id	sid	tid	token	lemma	pos
bece-80	1	1	peer	peer	NOUN
bece-80	1	2	effect	effect	NOUN
bece-80	1	3	of	of	ADP
bece-80	1	4	middle	middle	ADJ
bece-80	1	5	school	school	NOUN
bece-80	1	6	students	student	NOUN
bece-80	1	7	:	:	PUNCT
bece-80	1	8	a	a	DET
bece-80	1	9	natural	natural	ADJ
bece-80	1	10	experiment	experiment	NOUN
bece-80	1	11	based	base	VERB
bece-80	1	12	on	on	ADP
bece-80	1	13	puberty	puberty	PROPN
bece-80	1	14	developmental	developmental	ADJ
bece-80	1	15	maturity	maturity	NOUN
bece-80	1	16	yuhong	yuhong	PROPN
bece-80	1	17	du	du	PROPN
bece-80	1	18	,	,	PUNCT
bece-80	1	19	yanbin	yanbin	PROPN
bece-80	1	20	guo	guo	PROPN
bece-80	1	21	beijing	beijing	PROPN
bece-80	1	22	normal	normal	ADJ
bece-80	1	23	university	university	PROPN
bece-80	1	24	,	,	PUNCT
bece-80	1	25	beijing	beijing	PROPN
bece-80	1	26	100875	100875	NUM
bece-80	1	27	,	,	PUNCT
bece-80	1	28	china	china	PROPN
bece-80	1	29	abstract	abstract	PROPN
bece-80	1	30	.	.	PUNCT
bece-80	2	1	peer	peer	NOUN
bece-80	2	2	is	be	AUX
bece-80	2	3	an	an	DET
bece-80	2	4	important	important	ADJ
bece-80	2	5	factor	factor	NOUN
bece-80	2	6	affecting	affect	VERB
bece-80	2	7	the	the	DET
bece-80	2	8	academic	academic	ADJ
bece-80	2	9	performance	performance	NOUN
bece-80	2	10	of	of	ADP
bece-80	2	11	middle	middle	ADJ
bece-80	2	12	school	school	NOUN
bece-80	2	13	students	student	NOUN
bece-80	2	14	.	.	PUNCT
bece-80	3	1	domestic	domestic	ADJ
bece-80	3	2	research	research	NOUN
bece-80	3	3	has	have	AUX
bece-80	3	4	discussed	discuss	VERB
bece-80	3	5	this	this	DET
bece-80	3	6	issue	issue	NOUN
bece-80	3	7	,	,	PUNCT
bece-80	3	8	but	but	CCONJ
bece-80	3	9	there	there	PRON
bece-80	3	10	are	be	VERB
bece-80	3	11	still	still	ADV
bece-80	3	12	some	some	DET
bece-80	3	13	shortcomings	shortcoming	NOUN
bece-80	3	14	in	in	ADP
bece-80	3	15	solving	solve	VERB
bece-80	3	16	endogeneity	endogeneity	NOUN
bece-80	3	17	aspects	aspect	NOUN
bece-80	3	18	.	.	PUNCT
bece-80	4	1	therefore	therefore	ADV
bece-80	4	2	,	,	PUNCT
bece-80	4	3	this	this	DET
bece-80	4	4	study	study	NOUN
bece-80	4	5	used	use	VERB
bece-80	4	6	the	the	DET
bece-80	4	7	random	random	ADJ
bece-80	4	8	effect	effect	NOUN
bece-80	4	9	of	of	ADP
bece-80	4	10	natural	natural	ADJ
bece-80	4	11	changes	change	NOUN
bece-80	4	12	in	in	ADP
bece-80	4	13	pubertal	pubertal	ADJ
bece-80	4	14	development	development	NOUN
bece-80	4	15	and	and	CCONJ
bece-80	4	16	maturity	maturity	NOUN
bece-80	4	17	of	of	ADP
bece-80	4	18	middle	middle	ADJ
bece-80	4	19	school	school	NOUN
bece-80	4	20	students	student	NOUN
bece-80	4	21	in	in	ADP
bece-80	4	22	two	two	NUM
bece-80	4	23	years	year	NOUN
bece-80	4	24	adjacent	adjacent	ADJ
bece-80	4	25	to	to	ADP
bece-80	4	26	the	the	DET
bece-80	4	27	same	same	ADJ
bece-80	4	28	class	class	NOUN
bece-80	4	29	to	to	PART
bece-80	4	30	identify	identify	VERB
bece-80	4	31	peer	peer	NOUN
bece-80	4	32	effects	effect	NOUN
bece-80	4	33	due	due	ADJ
bece-80	4	34	to	to	ADP
bece-80	4	35	changes	change	NOUN
bece-80	4	36	in	in	ADP
bece-80	4	37	pubertal	pubertal	ADJ
bece-80	4	38	development	development	NOUN
bece-80	4	39	and	and	CCONJ
bece-80	4	40	maturity	maturity	NOUN
bece-80	4	41	;	;	PUNCT
bece-80	4	42	at	at	ADP
bece-80	4	43	the	the	DET
bece-80	4	44	same	same	ADJ
bece-80	4	45	time	time	NOUN
bece-80	4	46	,	,	PUNCT
bece-80	4	47	first	first	ADJ
bece-80	4	48	-	-	PUNCT
bece-80	4	49	order	order	NOUN
bece-80	4	50	difference	difference	NOUN
bece-80	4	51	and	and	CCONJ
bece-80	4	52	quantile	quantile	ADJ
bece-80	4	53	regression	regression	NOUN
bece-80	4	54	are	be	AUX
bece-80	4	55	used	use	VERB
bece-80	4	56	to	to	PART
bece-80	4	57	solve	solve	VERB
bece-80	4	58	the	the	DET
bece-80	4	59	endogeneity	endogeneity	NOUN
bece-80	4	60	problems	problem	NOUN
bece-80	4	61	in	in	ADP
bece-80	4	62	general	general	ADJ
bece-80	4	63	regression	regression	NOUN
bece-80	4	64	analysis	analysis	NOUN
bece-80	4	65	.	.	PUNCT
bece-80	5	1	we	we	PRON
bece-80	5	2	found	find	VERB
bece-80	5	3	that	that	SCONJ
bece-80	5	4	girls	girl	NOUN
bece-80	5	5	’	'	PUNCT
bece-80	5	6	developmental	developmental	ADJ
bece-80	5	7	maturity	maturity	NOUN
bece-80	5	8	is	be	AUX
bece-80	5	9	significantly	significantly	ADV
bece-80	5	10	negatively	negatively	ADV
bece-80	5	11	related	relate	VERB
bece-80	5	12	to	to	ADP
bece-80	5	13	their	their	PRON
bece-80	5	14	performance	performance	NOUN
bece-80	5	15	,	,	PUNCT
bece-80	5	16	and	and	CCONJ
bece-80	5	17	boys	boy	NOUN
bece-80	5	18	’	’	PART
bece-80	5	19	developmental	developmental	ADJ
bece-80	5	20	maturity	maturity	NOUN
bece-80	5	21	is	be	AUX
bece-80	5	22	significantly	significantly	ADV
bece-80	5	23	positively	positively	ADV
bece-80	5	24	related	relate	VERB
bece-80	5	25	to	to	ADP
bece-80	5	26	their	their	PRON
bece-80	5	27	performance	performance	NOUN
bece-80	5	28	,	,	PUNCT
bece-80	5	29	which	which	PRON
bece-80	5	30	indicates	indicate	VERB
bece-80	5	31	that	that	SCONJ
bece-80	5	32	there	there	PRON
bece-80	5	33	is	be	VERB
bece-80	5	34	a	a	DET
bece-80	5	35	gender	gender	NOUN
bece-80	5	36	difference	difference	NOUN
bece-80	5	37	in	in	ADP
bece-80	5	38	the	the	DET
bece-80	5	39	impact	impact	NOUN
bece-80	5	40	of	of	ADP
bece-80	5	41	adolescent	adolescent	ADJ
bece-80	5	42	developmental	developmental	ADJ
bece-80	5	43	maturity	maturity	NOUN
bece-80	5	44	on	on	ADP
bece-80	5	45	academic	academic	ADJ
bece-80	5	46	performance	performance	NOUN
bece-80	5	47	of	of	ADP
bece-80	5	48	middle	middle	ADJ
bece-80	5	49	school	school	NOUN
bece-80	5	50	students	student	NOUN
bece-80	5	51	.	.	PUNCT
bece-80	6	1	in	in	ADP
bece-80	6	2	addition	addition	NOUN
bece-80	6	3	,	,	PUNCT
bece-80	6	4	the	the	DET
bece-80	6	5	peer	peer	NOUN
bece-80	6	6	effect	effect	NOUN
bece-80	6	7	is	be	AUX
bece-80	6	8	also	also	ADV
bece-80	6	9	heterogeneous	heterogeneous	ADJ
bece-80	6	10	,	,	PUNCT
bece-80	6	11	that	that	ADV
bece-80	6	12	is	is	ADV
bece-80	6	13	,	,	PUNCT
bece-80	6	14	in	in	ADP
bece-80	6	15	overall	overall	ADJ
bece-80	6	16	,	,	PUNCT
bece-80	6	17	the	the	PRON
bece-80	6	18	lower	low	ADJ
bece-80	6	19	the	the	DET
bece-80	6	20	development	development	NOUN
bece-80	6	21	maturity	maturity	NOUN
bece-80	6	22	of	of	ADP
bece-80	6	23	girls	girl	NOUN
bece-80	6	24	in	in	ADP
bece-80	6	25	a	a	DET
bece-80	6	26	class	class	NOUN
bece-80	6	27	,	,	PUNCT
bece-80	6	28	the	the	DET
bece-80	6	29	more	more	ADV
bece-80	6	30	conducive	conducive	ADJ
bece-80	6	31	to	to	ADP
bece-80	6	32	the	the	DET
bece-80	6	33	improvement	improvement	NOUN
bece-80	6	34	of	of	ADP
bece-80	6	35	student	student	NOUN
bece-80	6	36	performance	performance	NOUN
bece-80	6	37	;	;	PUNCT
bece-80	6	38	the	the	PRON
bece-80	6	39	higher	high	ADJ
bece-80	6	40	the	the	DET
bece-80	6	41	maturity	maturity	NOUN
bece-80	6	42	of	of	ADP
bece-80	6	43	students	student	NOUN
bece-80	6	44	in	in	ADP
bece-80	6	45	class	class	NOUN
bece-80	6	46	,	,	PUNCT
bece-80	6	47	the	the	DET
bece-80	6	48	more	more	ADV
bece-80	6	49	conducive	conducive	ADJ
bece-80	6	50	to	to	ADP
bece-80	6	51	the	the	DET
bece-80	6	52	improvement	improvement	NOUN
bece-80	6	53	of	of	ADP
bece-80	6	54	student	student	NOUN
bece-80	6	55	performance	performance	NOUN
bece-80	6	56	.	.	PUNCT
bece-80	7	1	the	the	DET
bece-80	7	2	findings	finding	NOUN
bece-80	7	3	of	of	ADP
bece-80	7	4	this	this	DET
bece-80	7	5	study	study	NOUN
bece-80	7	6	have	have	VERB
bece-80	7	7	certain	certain	ADJ
bece-80	7	8	policy	policy	NOUN
bece-80	7	9	implications	implication	NOUN
bece-80	7	10	for	for	ADP
bece-80	7	11	adjusting	adjust	VERB
bece-80	7	12	the	the	DET
bece-80	7	13	school	school	NOUN
bece-80	7	14	age	age	NOUN
bece-80	7	15	of	of	ADP
bece-80	7	16	school	school	NOUN
bece-80	7	17	-	-	PUNCT
bece-80	7	18	age	age	NOUN
bece-80	7	19	children	child	NOUN
bece-80	7	20	.	.	PUNCT
bece-80	8	1	best	good	ADJ
bece-80	8	2	evid	evid	PROPN
bece-80	8	3	chin	chin	PROPN
bece-80	8	4	edu	edu	PROPN
bece-80	8	5	2019	2019	NUM
bece-80	8	6	;	;	PUNCT
bece-80	8	7	4(1):425	4(1):425	NUM
bece-80	8	8	-	-	SYM
bece-80	8	9	442	442	NUM
bece-80	8	10	.	.	PUNCT
bece-80	9	1	doi	doi	NOUN
bece-80	9	2	:	:	PUNCT
bece-80	9	3	10.15354	10.15354	NUM
bece-80	9	4	/	/	SYM
bece-80	9	5	bece.20.ar019	bece.20.ar019	ADJ
bece-80	9	6	.	.	PUNCT
bece-80	10	1	keywords	keyword	NOUN
bece-80	10	2	:	:	PUNCT
bece-80	10	3	peer	peer	NOUN
bece-80	10	4	effect	effect	NOUN
bece-80	10	5	;	;	PUNCT
bece-80	10	6	natural	natural	ADJ
bece-80	10	7	experiment	experiment	NOUN
bece-80	10	8	;	;	PUNCT
bece-80	10	9	developmental	developmental	ADJ
bece-80	10	10	maturity	maturity	NOUN
bece-80	10	11	;	;	PUNCT
bece-80	10	12	heterogeneity	heterogeneity	NOUN
bece-80	10	13	correspondence	correspondence	NOUN
bece-80	10	14	to	to	ADP
bece-80	10	15	:	:	PUNCT
bece-80	10	16	yuhong	yuhong	PROPN
bece-80	10	17	du	du	PROPN
bece-80	10	18	,	,	PUNCT
bece-80	10	19	professor	professor	NOUN
bece-80	10	20	,	,	PUNCT
bece-80	10	21	director	director	NOUN
bece-80	10	22	,	,	PUNCT
bece-80	10	23	faculty	faculty	NOUN
bece-80	10	24	of	of	ADP
bece-80	10	25	education	education	NOUN
bece-80	10	26	,	,	PUNCT
bece-80	10	27	beijing	beijing	PROPN
bece-80	10	28	normal	normal	ADJ
bece-80	10	29	university	university	NOUN
bece-80	10	30	,	,	PUNCT
bece-80	10	31	beijing	beijing	PROPN
bece-80	10	32	100875	100875	NUM
bece-80	10	33	,	,	PUNCT
bece-80	10	34	china	china	PROPN
bece-80	10	35	.	.	PUNCT
bece-80	11	1	e	e	X
bece-80	11	2	-	-	NOUN
bece-80	11	3	mail	mail	NOUN
bece-80	11	4	:	:	PUNCT
bece-80	11	5	dyh@bnu.edu.cn	dyh@bnu.edu.cn	PROPN
bece-80	11	6	.	.	PROPN
bece-80	11	7	du	du	PROPN
bece-80	11	8	&	&	CCONJ
bece-80	11	9	guo	guo	PROPN
bece-80	11	10	.	.	PUNCT
bece-80	12	1	peer	peer	NOUN
bece-80	12	2	effect	effect	NOUN
bece-80	12	3	of	of	ADP
bece-80	12	4	middle	middle	ADJ
bece-80	12	5	school	school	NOUN
bece-80	12	6	students	student	NOUN
bece-80	12	7	vol.4	vol.4	PROPN
bece-80	12	8	,	,	PUNCT
bece-80	12	9	no	no	INTJ
bece-80	12	10	.	.	NOUN
bece-80	12	11	1	1	NUM
bece-80	12	12	,	,	PUNCT
bece-80	12	13	2020	2020	NUM
bece-80	12	14	426	426	NUM
bece-80	12	15	introduction	introduction	NOUN
bece-80	12	16	n	n	ADP
bece-80	12	17	the	the	DET
bece-80	12	18	framework	framework	NOUN
bece-80	12	19	of	of	ADP
bece-80	12	20	the	the	DET
bece-80	12	21	educational	educational	ADJ
bece-80	12	22	production	production	NOUN
bece-80	12	23	function	function	NOUN
bece-80	12	24	,	,	PUNCT
bece-80	12	25	family	family	NOUN
bece-80	12	26	,	,	PUNCT
bece-80	12	27	school	school	NOUN
bece-80	12	28	,	,	PUNCT
bece-80	12	29	student	student	NOUN
bece-80	12	30	personal	personal	ADJ
bece-80	12	31	characteristics	characteristic	NOUN
bece-80	12	32	and	and	CCONJ
bece-80	12	33	peers	peer	NOUN
bece-80	12	34	are	be	AUX
bece-80	12	35	all	all	PRON
bece-80	12	36	important	important	ADJ
bece-80	12	37	factors	factor	NOUN
bece-80	12	38	affecting	affect	VERB
bece-80	12	39	student	student	NOUN
bece-80	12	40	academic	academic	ADJ
bece-80	12	41	performance	performance	NOUN
bece-80	12	42	.	.	PUNCT
bece-80	13	1	in	in	ADP
bece-80	13	2	the	the	DET
bece-80	13	3	past	past	ADJ
bece-80	13	4	few	few	ADJ
bece-80	13	5	decades	decade	NOUN
bece-80	13	6	,	,	PUNCT
bece-80	13	7	a	a	DET
bece-80	13	8	large	large	ADJ
bece-80	13	9	number	number	NOUN
bece-80	13	10	of	of	ADP
bece-80	13	11	studies	study	NOUN
bece-80	13	12	have	have	AUX
bece-80	13	13	conducted	conduct	VERB
bece-80	13	14	a	a	DET
bece-80	13	15	lot	lot	NOUN
bece-80	13	16	of	of	ADP
bece-80	13	17	fruitful	fruitful	ADJ
bece-80	13	18	discussions	discussion	NOUN
bece-80	13	19	on	on	ADP
bece-80	13	20	the	the	DET
bece-80	13	21	factors	factor	NOUN
bece-80	13	22	of	of	ADP
bece-80	13	23	families	family	NOUN
bece-80	13	24	,	,	PUNCT
bece-80	13	25	schools	school	NOUN
bece-80	13	26	,	,	PUNCT
bece-80	13	27	and	and	CCONJ
bece-80	13	28	students	student	NOUN
bece-80	13	29	,	,	PUNCT
bece-80	13	30	and	and	CCONJ
bece-80	13	31	can	can	AUX
bece-80	13	32	accurately	accurately	ADV
bece-80	13	33	estimate	estimate	VERB
bece-80	13	34	the	the	DET
bece-80	13	35	role	role	NOUN
bece-80	13	36	of	of	ADP
bece-80	13	37	each	each	DET
bece-80	13	38	factor	factor	NOUN
bece-80	13	39	;	;	PUNCT
bece-80	13	40	however	however	ADV
bece-80	13	41	,	,	PUNCT
bece-80	13	42	there	there	PRON
bece-80	13	43	is	be	VERB
bece-80	13	44	no	no	DET
bece-80	13	45	clear	clear	ADJ
bece-80	13	46	conclusion	conclusion	NOUN
bece-80	13	47	about	about	ADP
bece-80	13	48	the	the	DET
bece-80	13	49	role	role	NOUN
bece-80	13	50	of	of	ADP
bece-80	13	51	peers	peer	NOUN
bece-80	13	52	,	,	PUNCT
bece-80	13	53	especially	especially	ADV
bece-80	13	54	in	in	ADP
bece-80	13	55	the	the	DET
bece-80	13	56	mainland	mainland	NOUN
bece-80	13	57	of	of	ADP
bece-80	13	58	china	china	PROPN
bece-80	13	59	,	,	PUNCT
bece-80	13	60	and	and	CCONJ
bece-80	13	61	is	be	AUX
bece-80	13	62	particularly	particularly	ADV
bece-80	13	63	very	very	ADV
bece-80	13	64	rare	rare	ADJ
bece-80	13	65	on	on	ADP
bece-80	13	66	the	the	DET
bece-80	13	67	peer	peer	NOUN
bece-80	13	68	effects	effect	NOUN
bece-80	13	69	in	in	ADP
bece-80	13	70	middle	middle	ADJ
bece-80	13	71	school	school	NOUN
bece-80	13	72	students	student	NOUN
bece-80	13	73	.	.	PUNCT
bece-80	14	1	therefore	therefore	ADV
bece-80	14	2	,	,	PUNCT
bece-80	14	3	this	this	DET
bece-80	14	4	study	study	NOUN
bece-80	14	5	attempts	attempt	VERB
bece-80	14	6	to	to	PART
bece-80	14	7	analyze	analyze	VERB
bece-80	14	8	the	the	DET
bece-80	14	9	peer	peer	NOUN
bece-80	14	10	effect	effect	NOUN
bece-80	14	11	of	of	ADP
bece-80	14	12	middle	middle	ADJ
bece-80	14	13	school	school	NOUN
bece-80	14	14	students	student	NOUN
bece-80	14	15	in	in	ADP
bece-80	14	16	mainland	mainland	NOUN
bece-80	14	17	of	of	ADP
bece-80	14	18	china	china	PROPN
bece-80	14	19	.	.	PUNCT
bece-80	15	1	literature	literature	PROPN
bece-80	15	2	review	review	PROPN
bece-80	15	3	peer	peer	NOUN
bece-80	15	4	effect	effect	NOUN
bece-80	15	5	is	be	AUX
bece-80	15	6	also	also	ADV
bece-80	15	7	called	call	VERB
bece-80	15	8	peer	peer	NOUN
bece-80	15	9	effect	effect	NOUN
bece-80	15	10	.	.	PUNCT
bece-80	16	1	research	research	NOUN
bece-80	16	2	on	on	ADP
bece-80	16	3	the	the	DET
bece-80	16	4	role	role	NOUN
bece-80	16	5	of	of	ADP
bece-80	16	6	peers	peer	NOUN
bece-80	16	7	in	in	ADP
bece-80	16	8	education	education	NOUN
bece-80	16	9	can	can	AUX
bece-80	16	10	be	be	AUX
bece-80	16	11	traced	trace	VERB
bece-80	16	12	back	back	ADV
bece-80	16	13	to	to	ADP
bece-80	16	14	the	the	DET
bece-80	16	15	coleman	coleman	PROPN
bece-80	16	16	report	report	PROPN
bece-80	16	17	(	(	PUNCT
bece-80	16	18	1966	1966	NUM
bece-80	16	19	)	)	PUNCT
bece-80	16	20	.	.	PUNCT
bece-80	17	1	the	the	DET
bece-80	17	2	study	study	NOUN
bece-80	17	3	found	find	VERB
bece-80	17	4	that	that	SCONJ
bece-80	17	5	peers	peer	NOUN
bece-80	17	6	,	,	PUNCT
bece-80	17	7	families	family	NOUN
bece-80	17	8	,	,	PUNCT
bece-80	17	9	teachers	teacher	NOUN
bece-80	17	10	,	,	PUNCT
bece-80	17	11	schools	school	NOUN
bece-80	17	12	and	and	CCONJ
bece-80	17	13	other	other	ADJ
bece-80	17	14	factors	factor	NOUN
bece-80	17	15	affect	affect	VERB
bece-80	17	16	students	student	NOUN
bece-80	17	17	’	'	PUNCT
bece-80	17	18	academic	academic	ADJ
bece-80	17	19	performance	performance	NOUN
bece-80	17	20	.	.	PUNCT
bece-80	18	1	most	most	ADJ
bece-80	18	2	of	of	ADP
bece-80	18	3	the	the	DET
bece-80	18	4	early	early	ADJ
bece-80	18	5	studies	study	NOUN
bece-80	18	6	were	be	AUX
bece-80	18	7	limited	limit	VERB
bece-80	18	8	to	to	ADP
bece-80	18	9	the	the	DET
bece-80	18	10	discussion	discussion	NOUN
bece-80	18	11	of	of	ADP
bece-80	18	12	the	the	DET
bece-80	18	13	relationship	relationship	NOUN
bece-80	18	14	between	between	ADP
bece-80	18	15	peers	peer	NOUN
bece-80	18	16	and	and	CCONJ
bece-80	18	17	academic	academic	ADJ
bece-80	18	18	performance	performance	NOUN
bece-80	18	19	(	(	PUNCT
bece-80	18	20	caldas	caldas	PROPN
bece-80	18	21	&	&	CCONJ
bece-80	18	22	bankston	bankston	PROPN
bece-80	18	23	,	,	PUNCT
bece-80	18	24	1997	1997	NUM
bece-80	18	25	;	;	PUNCT
bece-80	18	26	link	link	PROPN
bece-80	18	27	&	&	CCONJ
bece-80	18	28	mulligan	mulligan	PROPN
bece-80	18	29	,	,	PUNCT
bece-80	18	30	1991	1991	NUM
bece-80	18	31	)	)	PUNCT
bece-80	18	32	,	,	PUNCT
bece-80	18	33	and	and	CCONJ
bece-80	18	34	did	do	AUX
bece-80	18	35	not	not	PART
bece-80	18	36	overcome	overcome	VERB
bece-80	18	37	the	the	DET
bece-80	18	38	endogeneity	endogeneity	NOUN
bece-80	18	39	problem	problem	NOUN
bece-80	18	40	in	in	ADP
bece-80	18	41	estimation	estimation	NOUN
bece-80	18	42	.	.	PUNCT
bece-80	19	1	in	in	ADP
bece-80	19	2	2000	2000	NUM
bece-80	19	3	,	,	PUNCT
bece-80	19	4	hoxby	hoxby	X
bece-80	19	5	(	(	PUNCT
bece-80	19	6	2000b	2000b	NUM
bece-80	19	7	)	)	PUNCT
bece-80	19	8	for	for	ADP
bece-80	19	9	the	the	DET
bece-80	19	10	first	first	ADJ
bece-80	19	11	time	time	NOUN
bece-80	19	12	analyzed	analyze	VERB
bece-80	19	13	the	the	DET
bece-80	19	14	peer	peer	NOUN
bece-80	19	15	effect	effect	NOUN
bece-80	19	16	in	in	ADP
bece-80	19	17	schools	school	NOUN
bece-80	19	18	by	by	ADP
bece-80	19	19	using	use	VERB
bece-80	19	20	the	the	DET
bece-80	19	21	random	random	ADJ
bece-80	19	22	factors	factor	NOUN
bece-80	19	23	of	of	ADP
bece-80	19	24	the	the	DET
bece-80	19	25	birth	birth	NOUN
bece-80	19	26	of	of	ADP
bece-80	19	27	the	the	DET
bece-80	19	28	population	population	NOUN
bece-80	19	29	,	,	PUNCT
bece-80	19	30	and	and	CCONJ
bece-80	19	31	relatively	relatively	ADV
bece-80	19	32	accurately	accurately	ADV
bece-80	19	33	estimated	estimate	VERB
bece-80	19	34	the	the	DET
bece-80	19	35	peer	peer	NOUN
bece-80	19	36	effect	effect	NOUN
bece-80	19	37	in	in	ADP
bece-80	19	38	education	education	NOUN
bece-80	19	39	.	.	PUNCT
bece-80	20	1	hoxby	hoxby	PROPN
bece-80	20	2	’s	’s	PART
bece-80	20	3	idea	idea	NOUN
bece-80	20	4	of	of	ADP
bece-80	20	5	using	use	VERB
bece-80	20	6	natural	natural	ADJ
bece-80	20	7	experiments	experiment	NOUN
bece-80	20	8	to	to	PART
bece-80	20	9	overcome	overcome	VERB
bece-80	20	10	endogeneity	endogeneity	NOUN
bece-80	20	11	to	to	PART
bece-80	20	12	estimate	estimate	VERB
bece-80	20	13	peer	peer	NOUN
bece-80	20	14	effects	effect	NOUN
bece-80	20	15	has	have	AUX
bece-80	20	16	gradually	gradually	ADV
bece-80	20	17	gained	gain	VERB
bece-80	20	18	importance	importance	NOUN
bece-80	20	19	in	in	ADP
bece-80	20	20	subsequent	subsequent	ADJ
bece-80	20	21	related	relate	VERB
bece-80	20	22	research	research	NOUN
bece-80	20	23	.	.	PUNCT
bece-80	21	1	concepts	concept	NOUN
bece-80	21	2	,	,	PUNCT
bece-80	21	3	pathways	pathway	NOUN
bece-80	21	4	,	,	PUNCT
bece-80	21	5	and	and	CCONJ
bece-80	21	6	heterogeneity	heterogeneity	VERB
bece-80	21	7	the	the	DET
bece-80	21	8	definition	definition	NOUN
bece-80	21	9	of	of	ADP
bece-80	21	10	peer	peer	NOUN
bece-80	21	11	is	be	AUX
bece-80	21	12	the	the	DET
bece-80	21	13	first	first	ADJ
bece-80	21	14	step	step	NOUN
bece-80	21	15	in	in	ADP
bece-80	21	16	the	the	DET
bece-80	21	17	study	study	NOUN
bece-80	21	18	of	of	ADP
bece-80	21	19	peer	peer	NOUN
bece-80	21	20	effects	effect	NOUN
bece-80	21	21	,	,	PUNCT
bece-80	21	22	and	and	CCONJ
bece-80	21	23	it	it	PRON
bece-80	21	24	is	be	AUX
bece-80	21	25	also	also	ADV
bece-80	21	26	a	a	DET
bece-80	21	27	major	major	ADJ
bece-80	21	28	challenge	challenge	NOUN
bece-80	21	29	in	in	ADP
bece-80	21	30	the	the	DET
bece-80	21	31	study	study	NOUN
bece-80	21	32	of	of	ADP
bece-80	21	33	peer	peer	NOUN
bece-80	21	34	effects	effect	NOUN
bece-80	21	35	.	.	PUNCT
bece-80	22	1	early	early	ADJ
bece-80	22	2	studies	study	NOUN
bece-80	22	3	often	often	ADV
bece-80	22	4	chose	choose	VERB
bece-80	22	5	classmates	classmate	NOUN
bece-80	22	6	(	(	PUNCT
bece-80	22	7	sacerdote	sacerdote	PROPN
bece-80	22	8	,	,	PUNCT
bece-80	22	9	2001	2001	NUM
bece-80	22	10	;	;	PUNCT
bece-80	22	11	zimmerman	zimmerman	PROPN
bece-80	22	12	,	,	PUNCT
bece-80	22	13	2003	2003	NUM
bece-80	22	14	)	)	PUNCT
bece-80	22	15	,	,	PUNCT
bece-80	22	16	class	class	NOUN
bece-80	22	17	level	level	NOUN
bece-80	22	18	(	(	PUNCT
bece-80	22	19	ding	ding	NOUN
bece-80	22	20	&	&	CCONJ
bece-80	22	21	lehrer	lehrer	PROPN
bece-80	22	22	,	,	PUNCT
bece-80	22	23	2007	2007	NUM
bece-80	22	24	)	)	PUNCT
bece-80	22	25	,	,	PUNCT
bece-80	22	26	and	and	CCONJ
bece-80	22	27	grade	grade	NOUN
bece-80	22	28	level	level	NOUN
bece-80	22	29	(	(	PUNCT
bece-80	22	30	hoxby	hoxby	PROPN
bece-80	22	31	,	,	PUNCT
bece-80	22	32	2000b	2000b	NUM
bece-80	22	33	;	;	PUNCT
bece-80	22	34	hanushek	hanushek	PROPN
bece-80	22	35	,	,	PUNCT
bece-80	22	36	et	et	PROPN
bece-80	22	37	al	al	PROPN
bece-80	22	38	.	.	PROPN
bece-80	22	39	,	,	PUNCT
bece-80	22	40	2003	2003	NUM
bece-80	22	41	)	)	PUNCT
bece-80	22	42	as	as	ADP
bece-80	22	43	individual	individual	ADJ
bece-80	22	44	student	student	NOUN
bece-80	22	45	peers	peer	NOUN
bece-80	22	46	.	.	PUNCT
bece-80	23	1	in	in	ADP
bece-80	23	2	recent	recent	ADJ
bece-80	23	3	years	year	NOUN
bece-80	23	4	,	,	PUNCT
bece-80	23	5	there	there	PRON
bece-80	23	6	have	have	AUX
bece-80	23	7	been	be	AUX
bece-80	23	8	an	an	DET
bece-80	23	9	increasing	increase	VERB
bece-80	23	10	number	number	NOUN
bece-80	23	11	of	of	ADP
bece-80	23	12	researches	research	NOUN
bece-80	23	13	using	use	VERB
bece-80	23	14	students	student	NOUN
bece-80	23	15	’	’	PART
bece-80	23	16	self	self	NOUN
bece-80	23	17	-	-	PUNCT
bece-80	23	18	reported	report	VERB
bece-80	23	19	friends	friend	NOUN
bece-80	23	20	(	(	PUNCT
bece-80	23	21	ilmarinen	ilmarinen	ADJ
bece-80	23	22	,	,	PUNCT
bece-80	23	23	et	et	PROPN
bece-80	23	24	al	al	PROPN
bece-80	23	25	.	.	PROPN
bece-80	23	26	,	,	PUNCT
bece-80	23	27	2017	2017	NUM
bece-80	23	28	;	;	PUNCT
bece-80	23	29	lavy	lavy	PROPN
bece-80	23	30	&	&	CCONJ
bece-80	23	31	sand	sand	NOUN
bece-80	23	32	,	,	PUNCT
bece-80	23	33	2018	2018	NUM
bece-80	23	34	)	)	PUNCT
bece-80	23	35	as	as	ADP
bece-80	23	36	peers	peer	NOUN
bece-80	23	37	for	for	ADP
bece-80	23	38	analysis	analysis	NOUN
bece-80	23	39	.	.	PUNCT
bece-80	24	1	this	this	DET
bece-80	24	2	social	social	ADJ
bece-80	24	3	networkbased	networkbase	VERB
bece-80	24	4	peer	peer	NOUN
bece-80	24	5	effect	effect	NOUN
bece-80	24	6	is	be	AUX
bece-80	24	7	obviously	obviously	ADV
bece-80	24	8	more	more	ADV
bece-80	24	9	real	real	ADJ
bece-80	24	10	,	,	PUNCT
bece-80	24	11	but	but	CCONJ
bece-80	24	12	data	datum	NOUN
bece-80	24	13	acquisition	acquisition	NOUN
bece-80	24	14	is	be	AUX
bece-80	24	15	difficult	difficult	ADJ
bece-80	24	16	and	and	CCONJ
bece-80	24	17	generally	generally	ADV
bece-80	24	18	difficult	difficult	ADJ
bece-80	24	19	to	to	PART
bece-80	24	20	achieve	achieve	VERB
bece-80	24	21	.	.	PUNCT
bece-80	25	1	about	about	ADP
bece-80	25	2	the	the	DET
bece-80	25	3	author	author	NOUN
bece-80	25	4	:	:	PUNCT
bece-80	25	5	yanbin	yanbin	PROPN
bece-80	25	6	guo	guo	PROPN
bece-80	25	7	,	,	PUNCT
bece-80	25	8	graduate	graduate	NOUN
bece-80	25	9	candidate	candidate	NOUN
bece-80	25	10	,	,	PUNCT
bece-80	25	11	beijing	beijing	PROPN
bece-80	25	12	normal	normal	ADJ
bece-80	25	13	university	university	NOUN
bece-80	25	14	,	,	PUNCT
bece-80	25	15	beijing	beijing	PROPN
bece-80	25	16	100875	100875	NUM
bece-80	25	17	,	,	PUNCT
bece-80	25	18	china	china	PROPN
bece-80	25	19	.	.	PUNCT
bece-80	26	1	e	e	X
bece-80	26	2	-	-	NOUN
bece-80	26	3	mail	mail	NOUN
bece-80	26	4	:	:	PUNCT
bece-80	26	5	ybguo@mail.bnu.edu.cn	ybguo@mail.bnu.edu.cn	PROPN
bece-80	26	6	funding	funding	NOUN
bece-80	26	7	:	:	PUNCT
bece-80	26	8	this	this	DET
bece-80	26	9	study	study	NOUN
bece-80	26	10	was	be	AUX
bece-80	26	11	supported	support	VERB
bece-80	26	12	by	by	ADP
bece-80	26	13	the	the	DET
bece-80	26	14	2015	2015	NUM
bece-80	26	15	major	major	ADJ
bece-80	26	16	research	research	NOUN
bece-80	26	17	project	project	NOUN
bece-80	26	18	of	of	ADP
bece-80	26	19	the	the	DET
bece-80	26	20	ministry	ministry	PROPN
bece-80	26	21	of	of	ADP
bece-80	26	22	education	education	PROPN
bece-80	26	23	’s	’s	PART
bece-80	26	24	philosophy	philosophy	NOUN
bece-80	26	25	and	and	CCONJ
bece-80	26	26	social	social	ADJ
bece-80	26	27	science	science	NOUN
bece-80	26	28	research	research	NOUN
bece-80	26	29	project	project	NOUN
bece-80	26	30	“	"	PUNCT
bece-80	26	31	relationship	relationship	NOUN
bece-80	26	32	and	and	CCONJ
bece-80	26	33	contribution	contribution	NOUN
bece-80	26	34	of	of	ADP
bece-80	26	35	education	education	NOUN
bece-80	26	36	and	and	CCONJ
bece-80	26	37	economic	economic	ADJ
bece-80	26	38	development	development	NOUN
bece-80	26	39	”	"	PUNCT
bece-80	26	40	(	(	PUNCT
bece-80	26	41	project	project	NOUN
bece-80	26	42	#	#	NOUN
bece-80	26	43	:	:	PUNCT
bece-80	26	44	15jzd040	15jzd040	NUM
bece-80	26	45	)	)	PUNCT
bece-80	26	46	.	.	PUNCT
bece-80	27	1	conflict	conflict	NOUN
bece-80	27	2	of	of	ADP
bece-80	27	3	interests	interest	NOUN
bece-80	27	4	:	:	PUNCT
bece-80	27	5	none	none	NOUN
bece-80	27	6	.	.	PUNCT
bece-80	28	1	i	i	PRON
bece-80	28	2	du	du	PROPN
bece-80	28	3	&	&	CCONJ
bece-80	28	4	guo	guo	PROPN
bece-80	28	5	.	.	PUNCT
bece-80	29	1	peer	peer	NOUN
bece-80	29	2	effect	effect	NOUN
bece-80	29	3	of	of	ADP
bece-80	29	4	middle	middle	ADJ
bece-80	29	5	school	school	NOUN
bece-80	29	6	students	student	NOUN
bece-80	29	7	vol.4	vol.4	PROPN
bece-80	29	8	,	,	PUNCT
bece-80	29	9	no	no	INTJ
bece-80	29	10	.	.	NOUN
bece-80	29	11	1	1	NUM
bece-80	29	12	,	,	PUNCT
bece-80	29	13	2020	2020	NUM
bece-80	29	14	427	427	NUM
bece-80	29	15	in	in	ADP
bece-80	29	16	addition	addition	NOUN
bece-80	29	17	to	to	ADP
bece-80	29	18	defining	define	VERB
bece-80	29	19	peers	peer	NOUN
bece-80	29	20	,	,	PUNCT
bece-80	29	21	clarifying	clarify	VERB
bece-80	29	22	the	the	DET
bece-80	29	23	concept	concept	NOUN
bece-80	29	24	of	of	ADP
bece-80	29	25	peer	peer	NOUN
bece-80	29	26	effects	effect	NOUN
bece-80	29	27	is	be	AUX
bece-80	29	28	also	also	ADV
bece-80	29	29	the	the	DET
bece-80	29	30	basis	basis	NOUN
bece-80	29	31	for	for	ADP
bece-80	29	32	conducting	conduct	VERB
bece-80	29	33	related	related	ADJ
bece-80	29	34	research	research	NOUN
bece-80	29	35	.	.	PUNCT
bece-80	30	1	there	there	PRON
bece-80	30	2	has	have	AUX
bece-80	30	3	been	be	AUX
bece-80	30	4	no	no	DET
bece-80	30	5	consensus	consensus	NOUN
bece-80	30	6	on	on	ADP
bece-80	30	7	the	the	DET
bece-80	30	8	concept	concept	NOUN
bece-80	30	9	of	of	ADP
bece-80	30	10	peer	peer	NOUN
bece-80	30	11	effects	effect	NOUN
bece-80	30	12	.	.	PUNCT
bece-80	31	1	at	at	ADP
bece-80	31	2	present	present	ADJ
bece-80	31	3	,	,	PUNCT
bece-80	31	4	there	there	PRON
bece-80	31	5	are	be	VERB
bece-80	31	6	several	several	ADJ
bece-80	31	7	representative	representative	ADJ
bece-80	31	8	views	view	NOUN
bece-80	31	9	:	:	PUNCT
bece-80	31	10	sacerdote	sacerdote	ADJ
bece-80	31	11	(	(	PUNCT
bece-80	31	12	2011	2011	NUM
bece-80	31	13	)	)	PUNCT
bece-80	31	14	believed	believe	VERB
bece-80	31	15	that	that	SCONJ
bece-80	31	16	the	the	DET
bece-80	31	17	peer	peer	NOUN
bece-80	31	18	effect	effect	NOUN
bece-80	31	19	includes	include	VERB
bece-80	31	20	almost	almost	ADV
bece-80	31	21	all	all	PRON
bece-80	31	22	external	external	ADJ
bece-80	31	23	factors	factor	NOUN
bece-80	31	24	that	that	PRON
bece-80	31	25	are	be	AUX
bece-80	31	26	not	not	PART
bece-80	31	27	marketor	marketor	NOUN
bece-80	31	28	price	price	NOUN
bece-80	31	29	-	-	PUNCT
bece-80	31	30	driven	drive	VERB
bece-80	31	31	,	,	PUNCT
bece-80	31	32	such	such	ADJ
bece-80	31	33	as	as	ADP
bece-80	31	34	peer	peer	NOUN
bece-80	31	35	background	background	NOUN
bece-80	31	36	,	,	PUNCT
bece-80	31	37	current	current	ADJ
bece-80	31	38	behavior	behavior	NOUN
bece-80	31	39	,	,	PUNCT
bece-80	31	40	or	or	CCONJ
bece-80	31	41	educational	educational	ADJ
bece-80	31	42	attainment	attainment	NOUN
bece-80	31	43	.	.	PUNCT
bece-80	32	1	lu	lu	PROPN
bece-80	32	2	&	&	CCONJ
bece-80	32	3	zhang	zhang	PROPN
bece-80	32	4	(	(	PUNCT
bece-80	32	5	2007	2007	NUM
bece-80	32	6	)	)	PUNCT
bece-80	32	7	believed	believe	VERB
bece-80	32	8	that	that	SCONJ
bece-80	32	9	the	the	DET
bece-80	32	10	peer	peer	NOUN
bece-80	32	11	effect	effect	NOUN
bece-80	32	12	is	be	AUX
bece-80	32	13	the	the	DET
bece-80	32	14	interaction	interaction	NOUN
bece-80	32	15	between	between	ADP
bece-80	32	16	people	people	NOUN
bece-80	32	17	,	,	PUNCT
bece-80	32	18	which	which	PRON
bece-80	32	19	directly	directly	ADV
bece-80	32	20	affects	affect	VERB
bece-80	32	21	the	the	DET
bece-80	32	22	performance	performance	NOUN
bece-80	32	23	of	of	ADP
bece-80	32	24	relevant	relevant	ADJ
bece-80	32	25	actors	actor	NOUN
bece-80	32	26	.	.	PUNCT
bece-80	33	1	du	du	PROPN
bece-80	33	2	&	&	CCONJ
bece-80	33	3	yuan	yuan	PROPN
bece-80	33	4	(	(	PUNCT
bece-80	33	5	2016	2016	NUM
bece-80	33	6	)	)	PUNCT
bece-80	33	7	defined	define	VERB
bece-80	33	8	the	the	DET
bece-80	33	9	peer	peer	NOUN
bece-80	33	10	effect	effect	NOUN
bece-80	33	11	in	in	ADP
bece-80	33	12	education	education	NOUN
bece-80	33	13	as	as	ADP
bece-80	33	14	the	the	DET
bece-80	33	15	influence	influence	NOUN
bece-80	33	16	of	of	ADP
bece-80	33	17	the	the	DET
bece-80	33	18	background	background	NOUN
bece-80	33	19	,	,	PUNCT
bece-80	33	20	behavior	behavior	NOUN
bece-80	33	21	,	,	PUNCT
bece-80	33	22	and	and	CCONJ
bece-80	33	23	performance	performance	NOUN
bece-80	33	24	of	of	ADP
bece-80	33	25	peers	peer	NOUN
bece-80	33	26	in	in	ADP
bece-80	33	27	dormitories	dormitory	NOUN
bece-80	33	28	,	,	PUNCT
bece-80	33	29	classes	class	NOUN
bece-80	33	30	,	,	PUNCT
bece-80	33	31	grades	grade	NOUN
bece-80	33	32	,	,	PUNCT
bece-80	33	33	or	or	CCONJ
bece-80	33	34	schools	school	NOUN
bece-80	33	35	on	on	ADP
bece-80	33	36	student	student	NOUN
bece-80	33	37	performance	performance	NOUN
bece-80	33	38	or	or	CCONJ
bece-80	33	39	behavior	behavior	NOUN
bece-80	33	40	.	.	PUNCT
bece-80	34	1	there	there	PRON
bece-80	34	2	are	be	VERB
bece-80	34	3	various	various	ADJ
bece-80	34	4	ways	way	NOUN
bece-80	34	5	to	to	PART
bece-80	34	6	influence	influence	VERB
bece-80	34	7	this	this	DET
bece-80	34	8	effect	effect	NOUN
bece-80	34	9	.	.	PUNCT
bece-80	35	1	based	base	VERB
bece-80	35	2	on	on	ADP
bece-80	35	3	the	the	DET
bece-80	35	4	above	above	ADJ
bece-80	35	5	analysis	analysis	NOUN
bece-80	35	6	,	,	PUNCT
bece-80	35	7	the	the	DET
bece-80	35	8	author	author	NOUN
bece-80	35	9	considers	consider	VERB
bece-80	35	10	the	the	DET
bece-80	35	11	effects	effect	NOUN
bece-80	35	12	of	of	ADP
bece-80	35	13	natural	natural	ADJ
bece-80	35	14	characteristics	characteristic	NOUN
bece-80	35	15	,	,	PUNCT
bece-80	35	16	background	background	NOUN
bece-80	35	17	,	,	PUNCT
bece-80	35	18	behavior	behavior	NOUN
bece-80	35	19	,	,	PUNCT
bece-80	35	20	performance	performance	NOUN
bece-80	35	21	,	,	PUNCT
bece-80	35	22	and	and	CCONJ
bece-80	35	23	non	non	ADJ
bece-80	35	24	-	-	ADJ
bece-80	35	25	cognitive	cognitive	ADJ
bece-80	35	26	characteristics	characteristic	NOUN
bece-80	35	27	of	of	ADP
bece-80	35	28	peers	peer	NOUN
bece-80	35	29	in	in	ADP
bece-80	35	30	schools	school	NOUN
bece-80	35	31	on	on	ADP
bece-80	35	32	student	student	NOUN
bece-80	35	33	performance	performance	NOUN
bece-80	35	34	,	,	PUNCT
bece-80	35	35	behavior	behavior	NOUN
bece-80	35	36	,	,	PUNCT
bece-80	35	37	and	and	CCONJ
bece-80	35	38	non	non	ADJ
bece-80	35	39	-	-	ADJ
bece-80	35	40	cognitive	cognitive	ADJ
bece-80	35	41	skills	skill	NOUN
bece-80	35	42	as	as	ADP
bece-80	35	43	peer	peer	NOUN
bece-80	35	44	effects	effect	NOUN
bece-80	35	45	.	.	PUNCT
bece-80	36	1	there	there	PRON
bece-80	36	2	are	be	VERB
bece-80	36	3	many	many	ADJ
bece-80	36	4	ways	way	NOUN
bece-80	36	5	in	in	ADP
bece-80	36	6	which	which	PRON
bece-80	36	7	the	the	DET
bece-80	36	8	peer	peer	NOUN
bece-80	36	9	effect	effect	NOUN
bece-80	36	10	can	can	AUX
bece-80	36	11	play	play	VERB
bece-80	36	12	a	a	DET
bece-80	36	13	role	role	NOUN
bece-80	36	14	,	,	PUNCT
bece-80	36	15	and	and	CCONJ
bece-80	36	16	peer	peer	NOUN
bece-80	36	17	performance	performance	NOUN
bece-80	36	18	is	be	AUX
bece-80	36	19	not	not	PART
bece-80	36	20	the	the	DET
bece-80	36	21	only	only	ADJ
bece-80	36	22	way	way	NOUN
bece-80	36	23	to	to	PART
bece-80	36	24	generate	generate	VERB
bece-80	36	25	peer	peer	NOUN
bece-80	36	26	effects	effect	NOUN
bece-80	36	27	.	.	PUNCT
bece-80	37	1	hoxby	hoxby	PROPN
bece-80	37	2	(	(	PUNCT
bece-80	37	3	2000b	2000b	NUM
bece-80	37	4	)	)	PUNCT
bece-80	37	5	believed	believe	VERB
bece-80	37	6	that	that	SCONJ
bece-80	37	7	the	the	DET
bece-80	37	8	ways	way	NOUN
bece-80	37	9	of	of	ADP
bece-80	37	10	peer	peer	NOUN
bece-80	37	11	effect	effect	NOUN
bece-80	37	12	include	include	VERB
bece-80	37	13	:	:	PUNCT
bece-80	37	14	mutual	mutual	ADJ
bece-80	37	15	help	help	NOUN
bece-80	37	16	between	between	ADP
bece-80	37	17	students	student	NOUN
bece-80	37	18	;	;	PUNCT
bece-80	37	19	students	student	NOUN
bece-80	37	20	’	'	PUNCT
bece-80	37	21	inherent	inherent	ADJ
bece-80	37	22	ability	ability	NOUN
bece-80	37	23	to	to	PART
bece-80	37	24	affect	affect	VERB
bece-80	37	25	peers	peer	NOUN
bece-80	37	26	through	through	ADP
bece-80	37	27	the	the	DET
bece-80	37	28	spillover	spillover	ADJ
bece-80	37	29	effect	effect	NOUN
bece-80	37	30	of	of	ADP
bece-80	37	31	knowledge	knowledge	NOUN
bece-80	37	32	and	and	CCONJ
bece-80	37	33	the	the	DET
bece-80	37	34	impact	impact	NOUN
bece-80	37	35	on	on	ADP
bece-80	37	36	class	class	NOUN
bece-80	37	37	positioning	positioning	NOUN
bece-80	37	38	;	;	PUNCT
bece-80	37	39	behaviors	behavior	NOUN
bece-80	37	40	affected	affect	VERB
bece-80	37	41	by	by	ADP
bece-80	37	42	the	the	DET
bece-80	37	43	environment	environment	NOUN
bece-80	37	44	also	also	ADV
bece-80	37	45	affect	affect	VERB
bece-80	37	46	peers	peer	NOUN
bece-80	37	47	;	;	PUNCT
bece-80	37	48	disability	disability	NOUN
bece-80	37	49	,	,	PUNCT
bece-80	37	50	race	race	NOUN
bece-80	37	51	,	,	PUNCT
bece-80	37	52	gender	gender	NOUN
bece-80	37	53	,	,	PUNCT
bece-80	37	54	and	and	CCONJ
bece-80	37	55	family	family	NOUN
bece-80	37	56	income	income	NOUN
bece-80	37	57	also	also	ADV
bece-80	37	58	play	play	VERB
bece-80	37	59	a	a	DET
bece-80	37	60	role	role	NOUN
bece-80	37	61	;	;	PUNCT
bece-80	37	62	peer	peer	NOUN
bece-80	37	63	effects	effect	NOUN
bece-80	37	64	can	can	AUX
bece-80	37	65	also	also	ADV
bece-80	37	66	take	take	VERB
bece-80	37	67	a	a	DET
bece-80	37	68	part	part	NOUN
bece-80	37	69	through	through	ADP
bece-80	37	70	the	the	DET
bece-80	37	71	attitudes	attitude	NOUN
bece-80	37	72	of	of	ADP
bece-80	37	73	teachers	teacher	NOUN
bece-80	37	74	and	and	CCONJ
bece-80	37	75	administrators	administrator	NOUN
bece-80	37	76	to	to	ADP
bece-80	37	77	students	student	NOUN
bece-80	37	78	.	.	PUNCT
bece-80	38	1	earlier	early	ADJ
bece-80	38	2	studies	study	NOUN
bece-80	38	3	on	on	ADP
bece-80	38	4	peer	peer	NOUN
bece-80	38	5	effects	effect	NOUN
bece-80	38	6	were	be	AUX
bece-80	38	7	mostly	mostly	ADV
bece-80	38	8	limited	limit	VERB
bece-80	38	9	to	to	ADP
bece-80	38	10	the	the	DET
bece-80	38	11	description	description	NOUN
bece-80	38	12	of	of	ADP
bece-80	38	13	correlations	correlation	NOUN
bece-80	38	14	.	.	PUNCT
bece-80	39	1	strategies	strategy	NOUN
bece-80	39	2	such	such	ADJ
bece-80	39	3	as	as	ADP
bece-80	39	4	ordinary	ordinary	ADJ
bece-80	39	5	least	least	ADJ
bece-80	39	6	squares	square	NOUN
bece-80	39	7	were	be	AUX
bece-80	39	8	often	often	ADV
bece-80	39	9	used	use	VERB
bece-80	39	10	,	,	PUNCT
bece-80	39	11	but	but	CCONJ
bece-80	39	12	these	these	DET
bece-80	39	13	methods	method	NOUN
bece-80	39	14	did	do	AUX
bece-80	39	15	not	not	PART
bece-80	39	16	solve	solve	VERB
bece-80	39	17	the	the	DET
bece-80	39	18	problem	problem	NOUN
bece-80	39	19	of	of	ADP
bece-80	39	20	endogeneity	endogeneity	NOUN
bece-80	39	21	well	well	ADV
bece-80	39	22	.	.	PUNCT
bece-80	40	1	one	one	NUM
bece-80	40	2	of	of	ADP
bece-80	40	3	the	the	DET
bece-80	40	4	challenges	challenge	NOUN
bece-80	40	5	in	in	ADP
bece-80	40	6	estimating	estimate	VERB
bece-80	40	7	peer	peer	NOUN
bece-80	40	8	effects	effect	NOUN
bece-80	40	9	is	be	AUX
bece-80	40	10	endogeneity	endogeneity	NOUN
bece-80	40	11	.	.	PUNCT
bece-80	41	1	according	accord	VERB
bece-80	41	2	to	to	ADP
bece-80	41	3	the	the	DET
bece-80	41	4	theories	theory	NOUN
bece-80	41	5	of	of	ADP
bece-80	41	6	manski	manski	PROPN
bece-80	41	7	(	(	PUNCT
bece-80	41	8	1993	1993	NUM
bece-80	41	9	)	)	PUNCT
bece-80	41	10	,	,	PUNCT
bece-80	41	11	manski	manski	PROPN
bece-80	41	12	(	(	PUNCT
bece-80	41	13	1995	1995	NUM
bece-80	41	14	)	)	PUNCT
bece-80	41	15	,	,	PUNCT
bece-80	41	16	and	and	CCONJ
bece-80	41	17	moffitt	moffitt	PROPN
bece-80	41	18	(	(	PUNCT
bece-80	41	19	2000	2000	NUM
bece-80	41	20	)	)	PUNCT
bece-80	41	21	,	,	PUNCT
bece-80	41	22	the	the	DET
bece-80	41	23	endogeneity	endogeneity	NOUN
bece-80	41	24	of	of	ADP
bece-80	41	25	the	the	DET
bece-80	41	26	peer	peer	NOUN
bece-80	41	27	effect	effect	NOUN
bece-80	41	28	estimation	estimation	NOUN
bece-80	41	29	mainly	mainly	ADV
bece-80	41	30	comes	come	VERB
bece-80	41	31	from	from	ADP
bece-80	41	32	selection	selection	NOUN
bece-80	41	33	bias	bias	NOUN
bece-80	41	34	and	and	CCONJ
bece-80	41	35	reflection	reflection	NOUN
bece-80	41	36	problem	problem	NOUN
bece-80	41	37	.	.	PUNCT
bece-80	42	1	parents	parent	NOUN
bece-80	42	2	often	often	ADV
bece-80	42	3	choose	choose	VERB
bece-80	42	4	a	a	DET
bece-80	42	5	school	school	NOUN
bece-80	42	6	,	,	PUNCT
bece-80	42	7	class	class	NOUN
bece-80	42	8	,	,	PUNCT
bece-80	42	9	or	or	CCONJ
bece-80	42	10	even	even	ADV
bece-80	42	11	a	a	DET
bece-80	42	12	teacher	teacher	NOUN
bece-80	42	13	for	for	ADP
bece-80	42	14	their	their	PRON
bece-80	42	15	children	child	NOUN
bece-80	42	16	based	base	VERB
bece-80	42	17	on	on	ADP
bece-80	42	18	their	their	PRON
bece-80	42	19	family	family	NOUN
bece-80	42	20	economic	economic	ADJ
bece-80	42	21	and	and	CCONJ
bece-80	42	22	social	social	ADJ
bece-80	42	23	background	background	NOUN
bece-80	42	24	,	,	PUNCT
bece-80	42	25	making	make	VERB
bece-80	42	26	it	it	PRON
bece-80	42	27	difficult	difficult	ADJ
bece-80	42	28	to	to	PART
bece-80	42	29	simply	simply	ADV
bece-80	42	30	attribute	attribute	VERB
bece-80	42	31	changes	change	NOUN
bece-80	42	32	in	in	ADP
bece-80	42	33	students	student	NOUN
bece-80	42	34	’	'	PUNCT
bece-80	42	35	academic	academic	ADJ
bece-80	42	36	performance	performance	NOUN
bece-80	42	37	to	to	ADP
bece-80	42	38	peers	peer	NOUN
bece-80	42	39	,	,	PUNCT
bece-80	42	40	which	which	PRON
bece-80	42	41	is	be	AUX
bece-80	42	42	the	the	DET
bece-80	42	43	so	so	ADV
bece-80	42	44	-	-	PUNCT
bece-80	42	45	called	call	VERB
bece-80	42	46	self	self	NOUN
bece-80	42	47	-	-	PUNCT
bece-80	42	48	selection	selection	NOUN
bece-80	42	49	bias	bias	NOUN
bece-80	42	50	.	.	PUNCT
bece-80	43	1	individual	individual	ADJ
bece-80	43	2	students	student	NOUN
bece-80	43	3	and	and	CCONJ
bece-80	43	4	their	their	PRON
bece-80	43	5	peers	peer	NOUN
bece-80	43	6	live	live	VERB
bece-80	43	7	in	in	ADP
bece-80	43	8	the	the	DET
bece-80	43	9	same	same	ADJ
bece-80	43	10	environment	environment	NOUN
bece-80	43	11	and	and	CCONJ
bece-80	43	12	receive	receive	VERB
bece-80	43	13	the	the	DET
bece-80	43	14	same	same	ADJ
bece-80	43	15	education	education	NOUN
bece-80	43	16	,	,	PUNCT
bece-80	43	17	and	and	CCONJ
bece-80	43	18	there	there	PRON
bece-80	43	19	will	will	AUX
bece-80	43	20	inevitably	inevitably	ADV
bece-80	43	21	be	be	AUX
bece-80	43	22	mutual	mutual	ADJ
bece-80	43	23	influences	influence	NOUN
bece-80	43	24	between	between	ADP
bece-80	43	25	each	each	DET
bece-80	43	26	other	other	ADJ
bece-80	43	27	.	.	PUNCT
bece-80	44	1	that	that	PRON
bece-80	44	2	is	be	AUX
bece-80	44	3	,	,	PUNCT
bece-80	44	4	students	student	NOUN
bece-80	44	5	are	be	AUX
bece-80	44	6	not	not	PART
bece-80	44	7	only	only	ADV
bece-80	44	8	affected	affect	VERB
bece-80	44	9	by	by	ADP
bece-80	44	10	peers	peer	NOUN
bece-80	44	11	,	,	PUNCT
bece-80	44	12	but	but	CCONJ
bece-80	44	13	also	also	ADV
bece-80	44	14	students	student	VERB
bece-80	44	15	themselves	themselves	PRON
bece-80	44	16	.	.	PUNCT
bece-80	45	1	moreover	moreover	ADV
bece-80	45	2	,	,	PUNCT
bece-80	45	3	these	these	DET
bece-80	45	4	two	two	NUM
bece-80	45	5	effects	effect	NOUN
bece-80	45	6	often	often	ADV
bece-80	45	7	occur	occur	VERB
bece-80	45	8	at	at	ADP
bece-80	45	9	the	the	DET
bece-80	45	10	same	same	ADJ
bece-80	45	11	time	time	NOUN
bece-80	45	12	,	,	PUNCT
bece-80	45	13	and	and	CCONJ
bece-80	45	14	it	it	PRON
bece-80	45	15	is	be	AUX
bece-80	45	16	often	often	ADV
bece-80	45	17	difficult	difficult	ADJ
bece-80	45	18	to	to	PART
bece-80	45	19	separate	separate	VERB
bece-80	45	20	them	they	PRON
bece-80	45	21	,	,	PUNCT
bece-80	45	22	which	which	PRON
bece-80	45	23	causes	cause	VERB
bece-80	45	24	the	the	DET
bece-80	45	25	problem	problem	NOUN
bece-80	45	26	of	of	ADP
bece-80	45	27	simultaneous	simultaneous	ADJ
bece-80	45	28	bias	bias	NOUN
bece-80	45	29	in	in	ADP
bece-80	45	30	the	the	DET
bece-80	45	31	estimation	estimation	NOUN
bece-80	45	32	of	of	ADP
bece-80	45	33	peer	peer	NOUN
bece-80	45	34	effects	effect	NOUN
bece-80	45	35	.	.	PUNCT
bece-80	46	1	peer	peer	NOUN
bece-80	46	2	effects	effect	NOUN
bece-80	46	3	are	be	AUX
bece-80	46	4	also	also	ADV
bece-80	46	5	heterogeneous	heterogeneous	ADJ
bece-80	46	6	,	,	PUNCT
bece-80	46	7	meaning	mean	VERB
bece-80	46	8	that	that	SCONJ
bece-80	46	9	students	student	NOUN
bece-80	46	10	of	of	ADP
bece-80	46	11	different	different	ADJ
bece-80	46	12	types	type	NOUN
bece-80	46	13	or	or	CCONJ
bece-80	46	14	abilities	ability	NOUN
bece-80	46	15	may	may	AUX
bece-80	46	16	be	be	AUX
bece-80	46	17	affected	affect	VERB
bece-80	46	18	to	to	ADP
bece-80	46	19	different	different	ADJ
bece-80	46	20	degrees	degree	NOUN
bece-80	46	21	and	and	CCONJ
bece-80	46	22	directions	direction	NOUN
bece-80	46	23	by	by	ADP
bece-80	46	24	peers	peer	NOUN
bece-80	46	25	.	.	PUNCT
bece-80	47	1	hoxby	hoxby	PROPN
bece-80	47	2	(	(	PUNCT
bece-80	47	3	2000b	2000b	NUM
bece-80	47	4	)	)	PUNCT
bece-80	47	5	found	find	VERB
bece-80	47	6	that	that	SCONJ
bece-80	47	7	the	the	DET
bece-80	47	8	peer	peer	NOUN
bece-80	47	9	effect	effect	NOUN
bece-80	47	10	is	be	AUX
bece-80	47	11	asymmetric	asymmetric	ADJ
bece-80	47	12	.	.	PUNCT
bece-80	48	1	subsequent	subsequent	ADJ
bece-80	48	2	research	research	NOUN
bece-80	48	3	has	have	AUX
bece-80	48	4	gradually	gradually	ADV
bece-80	48	5	verified	verify	VERB
bece-80	48	6	this	this	DET
bece-80	48	7	conclusion	conclusion	NOUN
bece-80	48	8	,	,	PUNCT
bece-80	48	9	but	but	CCONJ
bece-80	48	10	the	the	DET
bece-80	48	11	existing	exist	VERB
bece-80	48	12	researches	research	NOUN
bece-80	48	13	on	on	ADP
bece-80	48	14	the	the	DET
bece-80	48	15	direction	direction	NOUN
bece-80	48	16	of	of	ADP
bece-80	48	17	heterogeneity	heterogeneity	NOUN
bece-80	48	18	were	be	AUX
bece-80	48	19	not	not	PART
bece-80	48	20	completely	completely	ADV
bece-80	48	21	consistent	consistent	ADJ
bece-80	48	22	.	.	PUNCT
bece-80	49	1	the	the	DET
bece-80	49	2	conclusions	conclusion	NOUN
bece-80	49	3	mainly	mainly	ADV
bece-80	49	4	include	include	VERB
bece-80	49	5	two	two	NUM
bece-80	49	6	major	major	ADJ
bece-80	49	7	categories	category	NOUN
bece-80	49	8	:	:	PUNCT
bece-80	49	9	the	the	DET
bece-80	49	10	smaller	small	ADJ
bece-80	49	11	the	the	DET
bece-80	49	12	differences	difference	NOUN
bece-80	49	13	in	in	ADP
bece-80	49	14	student	student	NOUN
bece-80	49	15	abilities	ability	NOUN
bece-80	49	16	or	or	CCONJ
bece-80	49	17	types	type	NOUN
bece-80	49	18	,	,	PUNCT
bece-80	49	19	the	the	PRON
bece-80	49	20	better	well	ADJ
bece-80	49	21	the	the	DET
bece-80	49	22	student	student	NOUN
bece-80	49	23	’s	’s	PART
bece-80	49	24	development	development	NOUN
bece-80	49	25	(	(	PUNCT
bece-80	49	26	ding	ding	NOUN
bece-80	49	27	&	&	CCONJ
bece-80	49	28	lehrer	lehrer	PROPN
bece-80	49	29	,	,	PUNCT
bece-80	49	30	2007	2007	NUM
bece-80	49	31	;	;	PUNCT
bece-80	49	32	hoxby	hoxby	PROPN
bece-80	49	33	&	&	CCONJ
bece-80	49	34	weingarth	weingarth	ADJ
bece-80	49	35	,	,	PUNCT
bece-80	49	36	2005	2005	NUM
bece-80	49	37	)	)	PUNCT
bece-80	49	38	,	,	PUNCT
bece-80	49	39	and	and	CCONJ
bece-80	49	40	the	the	PRON
bece-80	49	41	larger	large	ADJ
bece-80	49	42	the	the	DET
bece-80	49	43	differences	difference	NOUN
bece-80	49	44	in	in	ADP
bece-80	49	45	student	student	NOUN
bece-80	49	46	abilities	ability	NOUN
bece-80	49	47	or	or	CCONJ
bece-80	49	48	types	type	NOUN
bece-80	49	49	,	,	PUNCT
bece-80	49	50	the	the	PRON
bece-80	49	51	better	well	ADJ
bece-80	49	52	the	the	DET
bece-80	49	53	student	student	NOUN
bece-80	49	54	’s	’s	PART
bece-80	49	55	development	development	NOUN
bece-80	49	56	(	(	PUNCT
bece-80	49	57	carman	carman	PROPN
bece-80	49	58	&	&	CCONJ
bece-80	49	59	zhang	zhang	PROPN
bece-80	49	60	,	,	PUNCT
bece-80	49	61	2012	2012	NUM
bece-80	49	62	;	;	PUNCT
bece-80	49	63	vigdor	vigdor	PROPN
bece-80	49	64	&	&	CCONJ
bece-80	49	65	nechyba	nechyba	ADJ
bece-80	49	66	,	,	PUNCT
bece-80	49	67	2006	2006	NUM
bece-80	49	68	)	)	PUNCT
bece-80	49	69	.	.	PUNCT
bece-80	50	1	in	in	ADP
bece-80	50	2	addition	addition	NOUN
bece-80	50	3	,	,	PUNCT
bece-80	50	4	the	the	DET
bece-80	50	5	identification	identification	NOUN
bece-80	50	6	of	of	ADP
bece-80	50	7	heterogeneity	heterogeneity	NOUN
bece-80	50	8	often	often	ADV
bece-80	50	9	uses	use	VERB
bece-80	50	10	two	two	NUM
bece-80	50	11	stratedu	stratedu	PROPN
bece-80	50	12	&	&	CCONJ
bece-80	50	13	guo	guo	PROPN
bece-80	50	14	.	.	PUNCT
bece-80	51	1	peer	peer	NOUN
bece-80	51	2	effect	effect	NOUN
bece-80	51	3	of	of	ADP
bece-80	51	4	middle	middle	ADJ
bece-80	51	5	school	school	NOUN
bece-80	51	6	students	student	NOUN
bece-80	51	7	vol.4	vol.4	PROPN
bece-80	51	8	,	,	PUNCT
bece-80	51	9	no	no	INTJ
bece-80	51	10	.	.	NOUN
bece-80	51	11	1	1	NUM
bece-80	51	12	,	,	PUNCT
bece-80	51	13	2020	2020	NUM
bece-80	51	14	428	428	NUM
bece-80	51	15	gies	gy	NOUN
bece-80	51	16	:	:	PUNCT
bece-80	51	17	interaction	interaction	NOUN
bece-80	51	18	(	(	PUNCT
bece-80	51	19	hoxby	hoxby	PROPN
bece-80	51	20	&	&	CCONJ
bece-80	51	21	weingarth	weingarth	ADJ
bece-80	51	22	,	,	PUNCT
bece-80	51	23	2005	2005	NUM
bece-80	51	24	)	)	PUNCT
bece-80	51	25	or	or	CCONJ
bece-80	51	26	quantile	quantile	ADJ
bece-80	51	27	regression	regression	NOUN
bece-80	51	28	(	(	PUNCT
bece-80	51	29	ding	ding	NOUN
bece-80	51	30	&	&	CCONJ
bece-80	51	31	lehrer	lehrer	PROPN
bece-80	51	32	,	,	PUNCT
bece-80	51	33	2007	2007	NUM
bece-80	51	34	;	;	PUNCT
bece-80	51	35	hanushek	hanushek	PROPN
bece-80	51	36	,	,	PUNCT
bece-80	51	37	et	et	PROPN
bece-80	51	38	al	al	PROPN
bece-80	51	39	.	.	PROPN
bece-80	51	40	,	,	PUNCT
bece-80	51	41	2003	2003	NUM
bece-80	51	42	)	)	PUNCT
bece-80	51	43	.	.	PUNCT
bece-80	52	1	recognition	recognition	NOUN
bece-80	52	2	strategy	strategy	NOUN
bece-80	52	3	in	in	ADP
bece-80	52	4	recent	recent	ADJ
bece-80	52	5	years	year	NOUN
bece-80	52	6	,	,	PUNCT
bece-80	52	7	with	with	ADP
bece-80	52	8	the	the	DET
bece-80	52	9	continuous	continuous	ADJ
bece-80	52	10	improvement	improvement	NOUN
bece-80	52	11	of	of	ADP
bece-80	52	12	causal	causal	ADJ
bece-80	52	13	inference	inference	NOUN
bece-80	52	14	technology	technology	NOUN
bece-80	52	15	,	,	PUNCT
bece-80	52	16	the	the	DET
bece-80	52	17	identification	identification	NOUN
bece-80	52	18	of	of	ADP
bece-80	52	19	peer	peer	NOUN
bece-80	52	20	effects	effect	NOUN
bece-80	52	21	has	have	AUX
bece-80	52	22	become	become	VERB
bece-80	52	23	more	more	ADV
bece-80	52	24	accurate	accurate	ADJ
bece-80	52	25	.	.	PUNCT
bece-80	53	1	natural	natural	ADJ
bece-80	53	2	experiments	experiment	NOUN
bece-80	53	3	(	(	PUNCT
bece-80	53	4	angrist	angrist	PROPN
bece-80	53	5	&	&	CCONJ
bece-80	53	6	lang	lang	PROPN
bece-80	53	7	,	,	PUNCT
bece-80	53	8	2004	2004	NUM
bece-80	53	9	;	;	PUNCT
bece-80	53	10	hoxby	hoxby	PROPN
bece-80	53	11	,	,	PUNCT
bece-80	53	12	2000b	2000b	NUM
bece-80	53	13	)	)	PUNCT
bece-80	53	14	and	and	CCONJ
bece-80	53	15	quasi	quasi	ADJ
bece-80	53	16	-	-	ADJ
bece-80	53	17	experimental	experimental	ADJ
bece-80	53	18	studies	study	NOUN
bece-80	53	19	have	have	AUX
bece-80	53	20	gradually	gradually	ADV
bece-80	53	21	attracted	attract	VERB
bece-80	53	22	attention	attention	NOUN
bece-80	53	23	.	.	PUNCT
bece-80	54	1	the	the	DET
bece-80	54	2	key	key	NOUN
bece-80	54	3	to	to	ADP
bece-80	54	4	natural	natural	ADJ
bece-80	54	5	experiments	experiment	NOUN
bece-80	54	6	is	be	AUX
bece-80	54	7	to	to	PART
bece-80	54	8	find	find	VERB
bece-80	54	9	the	the	DET
bece-80	54	10	appropriate	appropriate	ADJ
bece-80	54	11	random	random	ADJ
bece-80	54	12	factors	factor	NOUN
bece-80	54	13	.	.	PUNCT
bece-80	55	1	since	since	SCONJ
bece-80	55	2	hoxby	hoxby	PROPN
bece-80	55	3	(	(	PUNCT
bece-80	55	4	2000b	2000b	NUM
bece-80	55	5	)	)	PUNCT
bece-80	55	6	,	,	PUNCT
bece-80	55	7	the	the	DET
bece-80	55	8	research	research	NOUN
bece-80	55	9	of	of	ADP
bece-80	55	10	natural	natural	ADJ
bece-80	55	11	experiments	experiment	NOUN
bece-80	55	12	has	have	AUX
bece-80	55	13	been	be	AUX
bece-80	55	14	favored	favor	VERB
bece-80	55	15	by	by	ADP
bece-80	55	16	the	the	DET
bece-80	55	17	social	social	ADJ
bece-80	55	18	sciences	science	NOUN
bece-80	55	19	.	.	PUNCT
bece-80	56	1	when	when	SCONJ
bece-80	56	2	it	it	PRON
bece-80	56	3	comes	come	VERB
bece-80	56	4	to	to	ADP
bece-80	56	5	natural	natural	ADJ
bece-80	56	6	experiments	experiment	NOUN
bece-80	56	7	,	,	PUNCT
bece-80	56	8	you	you	PRON
bece-80	56	9	first	first	ADV
bece-80	56	10	need	need	VERB
bece-80	56	11	to	to	PART
bece-80	56	12	clarify	clarify	VERB
bece-80	56	13	the	the	DET
bece-80	56	14	relationship	relationship	NOUN
bece-80	56	15	among	among	ADP
bece-80	56	16	random	random	ADJ
bece-80	56	17	control	control	NOUN
bece-80	56	18	experiment	experiment	NOUN
bece-80	56	19	,	,	PUNCT
bece-80	56	20	natural	natural	ADJ
bece-80	56	21	experiment	experiment	NOUN
bece-80	56	22	,	,	PUNCT
bece-80	56	23	and	and	CCONJ
bece-80	56	24	conventional	conventional	ADJ
bece-80	56	25	observational	observational	ADJ
bece-80	56	26	studies	study	NOUN
bece-80	56	27	.	.	PUNCT
bece-80	57	1	standard	standard	ADJ
bece-80	57	2	random	random	ADJ
bece-80	57	3	experiments	experiment	NOUN
bece-80	57	4	generally	generally	ADV
bece-80	57	5	need	need	VERB
bece-80	57	6	to	to	PART
bece-80	57	7	meet	meet	VERB
bece-80	57	8	three	three	NUM
bece-80	57	9	conditions	condition	NOUN
bece-80	57	10	(	(	PUNCT
bece-80	57	11	freedman	freedman	PROPN
bece-80	57	12	et	et	PROPN
bece-80	57	13	al	al	PROPN
bece-80	57	14	,	,	PUNCT
bece-80	57	15	2007	2007	NUM
bece-80	57	16	)	)	PUNCT
bece-80	57	17	.	.	PUNCT
bece-80	58	1	first	first	ADV
bece-80	58	2	,	,	PUNCT
bece-80	58	3	compare	compare	NOUN
bece-80	58	4	.	.	PUNCT
bece-80	59	1	compare	compare	VERB
bece-80	59	2	the	the	DET
bece-80	59	3	differences	difference	NOUN
bece-80	59	4	between	between	ADP
bece-80	59	5	the	the	DET
bece-80	59	6	experimental	experimental	ADJ
bece-80	59	7	group	group	NOUN
bece-80	59	8	and	and	CCONJ
bece-80	59	9	the	the	DET
bece-80	59	10	control	control	NOUN
bece-80	59	11	group	group	NOUN
bece-80	59	12	after	after	ADP
bece-80	59	13	the	the	DET
bece-80	59	14	experiment	experiment	NOUN
bece-80	59	15	.	.	PUNCT
bece-80	60	1	second	second	ADJ
bece-80	60	2	,	,	PUNCT
bece-80	60	3	random	random	ADJ
bece-80	60	4	assignment	assignment	NOUN
bece-80	60	5	.	.	PUNCT
bece-80	61	1	the	the	DET
bece-80	61	2	subjects	subject	NOUN
bece-80	61	3	were	be	AUX
bece-80	61	4	randomly	randomly	ADV
bece-80	61	5	assigned	assign	VERB
bece-80	61	6	to	to	ADP
bece-80	61	7	the	the	DET
bece-80	61	8	control	control	NOUN
bece-80	61	9	group	group	NOUN
bece-80	61	10	and	and	CCONJ
bece-80	61	11	the	the	DET
bece-80	61	12	experimental	experimental	ADJ
bece-80	61	13	group	group	NOUN
bece-80	61	14	.	.	PUNCT
bece-80	62	1	third	third	ADJ
bece-80	62	2	,	,	PUNCT
bece-80	62	3	manipulation	manipulation	NOUN
bece-80	62	4	or	or	CCONJ
bece-80	62	5	intervention	intervention	NOUN
bece-80	62	6	by	by	ADP
bece-80	62	7	researcher	researcher	NOUN
bece-80	62	8	.	.	PUNCT
bece-80	63	1	the	the	DET
bece-80	63	2	researchers	researcher	NOUN
bece-80	63	3	gave	give	VERB
bece-80	63	4	different	different	ADJ
bece-80	63	5	experimental	experimental	ADJ
bece-80	63	6	treatments	treatment	NOUN
bece-80	63	7	to	to	ADP
bece-80	63	8	the	the	DET
bece-80	63	9	experimental	experimental	ADJ
bece-80	63	10	group	group	NOUN
bece-80	63	11	and	and	CCONJ
bece-80	63	12	the	the	DET
bece-80	63	13	control	control	NOUN
bece-80	63	14	group	group	NOUN
bece-80	63	15	.	.	PUNCT
bece-80	64	1	the	the	DET
bece-80	64	2	ideal	ideal	ADJ
bece-80	64	3	random	random	ADJ
bece-80	64	4	experiment	experiment	NOUN
bece-80	64	5	needs	need	VERB
bece-80	64	6	to	to	PART
bece-80	64	7	fully	fully	ADV
bece-80	64	8	meet	meet	VERB
bece-80	64	9	the	the	DET
bece-80	64	10	three	three	NUM
bece-80	64	11	conditions	condition	NOUN
bece-80	64	12	mentioned	mention	VERB
bece-80	64	13	above	above	ADV
bece-80	64	14	.	.	PUNCT
bece-80	65	1	traditional	traditional	ADJ
bece-80	65	2	observational	observational	ADJ
bece-80	65	3	research	research	NOUN
bece-80	65	4	can	can	AUX
bece-80	65	5	often	often	ADV
bece-80	65	6	only	only	ADV
bece-80	65	7	meet	meet	VERB
bece-80	65	8	the	the	DET
bece-80	65	9	first	first	ADJ
bece-80	65	10	condition	condition	NOUN
bece-80	65	11	,	,	PUNCT
bece-80	65	12	that	that	ADV
bece-80	65	13	is	is	ADV
bece-80	65	14	,	,	PUNCT
bece-80	65	15	“	"	PUNCT
bece-80	65	16	comparing	compare	VERB
bece-80	65	17	”	"	PUNCT
bece-80	65	18	the	the	DET
bece-80	65	19	differences	difference	NOUN
bece-80	65	20	between	between	ADP
bece-80	65	21	different	different	ADJ
bece-80	65	22	research	research	NOUN
bece-80	65	23	objects	object	NOUN
bece-80	65	24	,	,	PUNCT
bece-80	65	25	and	and	CCONJ
bece-80	65	26	the	the	DET
bece-80	65	27	conditions	condition	NOUN
bece-80	65	28	of	of	ADP
bece-80	65	29	“	"	PUNCT
bece-80	65	30	random	random	ADJ
bece-80	65	31	allocation	allocation	NOUN
bece-80	65	32	”	"	PUNCT
bece-80	65	33	and	and	CCONJ
bece-80	65	34	“	"	PUNCT
bece-80	65	35	human	human	ADJ
bece-80	65	36	intervention	intervention	NOUN
bece-80	65	37	/	/	SYM
bece-80	65	38	control	control	NOUN
bece-80	65	39	”	"	PUNCT
bece-80	65	40	are	be	AUX
bece-80	65	41	often	often	ADV
bece-80	65	42	difficult	difficult	ADJ
bece-80	65	43	to	to	PART
bece-80	65	44	meet	meet	VERB
bece-80	65	45	.	.	PUNCT
bece-80	66	1	natural	natural	ADJ
bece-80	66	2	experiment	experiment	NOUN
bece-80	66	3	is	be	AUX
bece-80	66	4	a	a	DET
bece-80	66	5	research	research	NOUN
bece-80	66	6	method	method	NOUN
bece-80	66	7	between	between	ADP
bece-80	66	8	random	random	ADJ
bece-80	66	9	experiment	experiment	NOUN
bece-80	66	10	and	and	CCONJ
bece-80	66	11	traditional	traditional	ADJ
bece-80	66	12	observational	observational	ADJ
bece-80	66	13	research	research	NOUN
bece-80	66	14	.	.	PUNCT
bece-80	67	1	natural	natural	ADJ
bece-80	67	2	experiments	experiment	NOUN
bece-80	67	3	are	be	AUX
bece-80	67	4	different	different	ADJ
bece-80	67	5	from	from	ADP
bece-80	67	6	traditional	traditional	ADJ
bece-80	67	7	observational	observational	ADJ
bece-80	67	8	studies	study	NOUN
bece-80	67	9	.	.	PUNCT
bece-80	68	1	because	because	SCONJ
bece-80	68	2	the	the	DET
bece-80	68	3	former	former	ADJ
bece-80	68	4	can	can	AUX
bece-80	68	5	meet	meet	VERB
bece-80	68	6	the	the	DET
bece-80	68	7	first	first	ADJ
bece-80	68	8	condition	condition	NOUN
bece-80	68	9	of	of	ADP
bece-80	68	10	random	random	ADJ
bece-80	68	11	experiments	experiment	NOUN
bece-80	68	12	,	,	PUNCT
bece-80	68	13	that	that	ADV
bece-80	68	14	is	is	ADV
bece-80	68	15	,	,	PUNCT
bece-80	68	16	“	"	PUNCT
bece-80	68	17	comparison	comparison	NOUN
bece-80	68	18	”	"	PUNCT
bece-80	68	19	,	,	PUNCT
bece-80	68	20	it	it	PRON
bece-80	68	21	can	can	AUX
bece-80	68	22	at	at	ADP
bece-80	68	23	least	least	ADJ
bece-80	68	24	guarantee	guarantee	VERB
bece-80	68	25	that	that	SCONJ
bece-80	68	26	the	the	DET
bece-80	68	27	sample	sample	NOUN
bece-80	68	28	is	be	AUX
bece-80	68	29	random	random	ADJ
bece-80	68	30	(	(	PUNCT
bece-80	68	31	random	random	ADJ
bece-80	68	32	)	)	PUNCT
bece-80	68	33	or	or	CCONJ
bece-80	68	34	approximately	approximately	ADV
bece-80	68	35	random	random	ADJ
bece-80	68	36	(	(	PUNCT
bece-80	68	37	as	as	ADV
bece-80	68	38	random	random	ADJ
bece-80	68	39	)	)	PUNCT
bece-80	68	40	,	,	PUNCT
bece-80	68	41	which	which	PRON
bece-80	68	42	is	be	AUX
bece-80	68	43	also	also	ADV
bece-80	68	44	a	a	DET
bece-80	68	45	natural	natural	ADJ
bece-80	68	46	experiment	experiment	NOUN
bece-80	68	47	closer	close	ADJ
bece-80	68	48	to	to	ADP
bece-80	68	49	random	random	ADJ
bece-80	68	50	experiments	experiment	NOUN
bece-80	68	51	than	than	ADP
bece-80	68	52	traditional	traditional	ADJ
bece-80	68	53	observational	observational	ADJ
bece-80	68	54	research	research	NOUN
bece-80	68	55	.	.	PUNCT
bece-80	69	1	the	the	DET
bece-80	69	2	reason	reason	NOUN
bece-80	69	3	is	be	AUX
bece-80	69	4	that	that	SCONJ
bece-80	69	5	it	it	PRON
bece-80	69	6	should	should	AUX
bece-80	69	7	be	be	AUX
bece-80	69	8	said	say	VERB
bece-80	69	9	that	that	SCONJ
bece-80	69	10	randomness	randomness	NOUN
bece-80	69	11	is	be	AUX
bece-80	69	12	the	the	DET
bece-80	69	13	key	key	NOUN
bece-80	69	14	to	to	ADP
bece-80	69	15	natural	natural	ADJ
bece-80	69	16	experiments	experiment	NOUN
bece-80	69	17	(	(	PUNCT
bece-80	69	18	dunning	dun	VERB
bece-80	69	19	,	,	PUNCT
bece-80	69	20	2012	2012	NUM
bece-80	69	21	)	)	PUNCT
bece-80	69	22	.	.	PUNCT
bece-80	70	1	therefore	therefore	ADV
bece-80	70	2	,	,	PUNCT
bece-80	70	3	finding	find	VERB
bece-80	70	4	enough	enough	ADJ
bece-80	70	5	exogenous	exogenous	ADJ
bece-80	70	6	and	and	CCONJ
bece-80	70	7	uncontrolled	uncontrolled	ADJ
bece-80	70	8	factors	factor	NOUN
bece-80	70	9	is	be	AUX
bece-80	70	10	a	a	DET
bece-80	70	11	prerequisite	prerequisite	NOUN
bece-80	70	12	for	for	ADP
bece-80	70	13	conducting	conduct	VERB
bece-80	70	14	natural	natural	ADJ
bece-80	70	15	experiments	experiment	NOUN
bece-80	70	16	.	.	PUNCT
bece-80	71	1	“	"	PUNCT
bece-80	71	2	nature	nature	NOUN
bece-80	71	3	”	"	PUNCT
bece-80	71	4	in	in	ADP
bece-80	71	5	natural	natural	ADJ
bece-80	71	6	experiments	experiment	NOUN
bece-80	71	7	often	often	ADV
bece-80	71	8	comes	come	VERB
bece-80	71	9	from	from	ADP
bece-80	71	10	some	some	DET
bece-80	71	11	phenomena	phenomenon	NOUN
bece-80	71	12	in	in	ADP
bece-80	71	13	social	social	ADJ
bece-80	71	14	life	life	NOUN
bece-80	71	15	:	:	PUNCT
bece-80	71	16	for	for	ADP
bece-80	71	17	example	example	NOUN
bece-80	71	18	:	:	PUNCT
bece-80	71	19	(	(	PUNCT
bece-80	71	20	1	1	X
bece-80	71	21	)	)	PUNCT
bece-80	71	22	exogenous	exogenous	ADJ
bece-80	71	23	shocks	shock	NOUN
bece-80	71	24	:	:	PUNCT
bece-80	71	25	disasters	disaster	NOUN
bece-80	71	26	,	,	PUNCT
bece-80	71	27	climate	climate	NOUN
bece-80	71	28	,	,	PUNCT
bece-80	71	29	economic	economic	ADJ
bece-80	71	30	fluctuations	fluctuation	NOUN
bece-80	71	31	;	;	PUNCT
bece-80	71	32	(	(	PUNCT
bece-80	71	33	2	2	X
bece-80	71	34	)	)	PUNCT
bece-80	71	35	individual	individual	ADJ
bece-80	71	36	biological	biological	ADJ
bece-80	71	37	factors	factor	NOUN
bece-80	71	38	:	:	PUNCT
bece-80	71	39	birth	birth	NOUN
bece-80	71	40	,	,	PUNCT
bece-80	71	41	aging	aging	NOUN
bece-80	71	42	,	,	PUNCT
bece-80	71	43	disease	disease	NOUN
bece-80	71	44	,	,	PUNCT
bece-80	71	45	death	death	NOUN
bece-80	71	46	,	,	PUNCT
bece-80	71	47	etc	etc	X
bece-80	71	48	.	.	X
bece-80	72	1	(	(	PUNCT
bece-80	72	2	3	3	X
bece-80	72	3	)	)	PUNCT
bece-80	72	4	geographical	geographical	ADJ
bece-80	72	5	location	location	NOUN
bece-80	72	6	:	:	PUNCT
bece-80	72	7	topography	topography	NOUN
bece-80	72	8	,	,	PUNCT
bece-80	72	9	borders	border	NOUN
bece-80	72	10	;	;	PUNCT
bece-80	72	11	(	(	PUNCT
bece-80	72	12	4	4	X
bece-80	72	13	)	)	PUNCT
bece-80	72	14	man	man	NOUN
bece-80	72	15	-	-	PUNCT
bece-80	72	16	made	make	VERB
bece-80	72	17	purely	purely	ADV
bece-80	72	18	random	random	ADJ
bece-80	72	19	events	event	NOUN
bece-80	72	20	:	:	PUNCT
bece-80	72	21	draw	draw	VERB
bece-80	72	22	lots	lot	NOUN
bece-80	72	23	,	,	PUNCT
bece-80	72	24	test	test	NOUN
bece-80	72	25	scores	score	NOUN
bece-80	72	26	,	,	PUNCT
bece-80	72	27	government	government	NOUN
bece-80	72	28	policies	policy	NOUN
bece-80	72	29	,	,	PUNCT
bece-80	72	30	etc	etc	X
bece-80	72	31	.	.	X
bece-80	72	32	in	in	ADP
bece-80	72	33	addition	addition	NOUN
bece-80	72	34	,	,	PUNCT
bece-80	72	35	natural	natural	ADJ
bece-80	72	36	experiments	experiment	NOUN
bece-80	72	37	are	be	AUX
bece-80	72	38	also	also	ADV
bece-80	72	39	observational	observational	ADJ
bece-80	72	40	studies	study	NOUN
bece-80	72	41	,	,	PUNCT
bece-80	72	42	because	because	SCONJ
bece-80	72	43	natural	natural	ADJ
bece-80	72	44	experiments	experiment	NOUN
bece-80	72	45	also	also	ADV
bece-80	72	46	can	can	AUX
bece-80	72	47	not	not	PART
bece-80	72	48	satisfy	satisfy	VERB
bece-80	72	49	the	the	DET
bece-80	72	50	condition	condition	NOUN
bece-80	72	51	of	of	ADP
bece-80	72	52	“	"	PUNCT
bece-80	72	53	control	control	NOUN
bece-80	72	54	”	"	PUNCT
bece-80	72	55	in	in	ADP
bece-80	72	56	random	random	ADJ
bece-80	72	57	experiments	experiment	NOUN
bece-80	72	58	,	,	PUNCT
bece-80	72	59	and	and	CCONJ
bece-80	72	60	the	the	DET
bece-80	72	61	experimental	experimental	ADJ
bece-80	72	62	process	process	NOUN
bece-80	72	63	can	can	AUX
bece-80	72	64	not	not	PART
bece-80	72	65	be	be	AUX
bece-80	72	66	controlled	control	VERB
bece-80	72	67	by	by	ADP
bece-80	72	68	researchers	researcher	NOUN
bece-80	72	69	.	.	PUNCT
bece-80	73	1	natural	natural	ADJ
bece-80	73	2	experiment	experiment	NOUN
bece-80	73	3	,	,	PUNCT
bece-80	73	4	as	as	ADP
bece-80	73	5	a	a	DET
bece-80	73	6	causal	causal	NOUN
bece-80	73	7	inference	inference	NOUN
bece-80	73	8	strategy	strategy	NOUN
bece-80	73	9	closest	close	ADJ
bece-80	73	10	to	to	ADP
bece-80	73	11	random	random	ADJ
bece-80	73	12	experiment	experiment	NOUN
bece-80	73	13	,	,	PUNCT
bece-80	73	14	provides	provide	VERB
bece-80	73	15	us	we	PRON
bece-80	73	16	with	with	ADP
bece-80	73	17	a	a	DET
bece-80	73	18	reliable	reliable	ADJ
bece-80	73	19	identification	identification	NOUN
bece-80	73	20	strategy	strategy	NOUN
bece-80	73	21	,	,	PUNCT
bece-80	73	22	which	which	PRON
bece-80	73	23	overcomes	overcome	VERB
bece-80	73	24	the	the	DET
bece-80	73	25	disadvantages	disadvantage	NOUN
bece-80	73	26	of	of	ADP
bece-80	73	27	traditional	traditional	ADJ
bece-80	73	28	observational	observational	ADJ
bece-80	73	29	research	research	NOUN
bece-80	73	30	to	to	ADP
bece-80	73	31	a	a	DET
bece-80	73	32	certain	certain	ADJ
bece-80	73	33	extent	extent	NOUN
bece-80	73	34	.	.	PUNCT
bece-80	74	1	however	however	ADV
bece-80	74	2	,	,	PUNCT
bece-80	74	3	we	we	PRON
bece-80	74	4	must	must	AUX
bece-80	74	5	also	also	ADV
bece-80	74	6	admit	admit	VERB
bece-80	74	7	that	that	SCONJ
bece-80	74	8	it	it	PRON
bece-80	74	9	is	be	AUX
bece-80	74	10	often	often	ADV
bece-80	74	11	difficult	difficult	ADJ
bece-80	74	12	to	to	PART
bece-80	74	13	provide	provide	VERB
bece-80	74	14	the	the	DET
bece-80	74	15	conditions	condition	NOUN
bece-80	74	16	for	for	ADP
bece-80	74	17	causal	causal	ADJ
bece-80	74	18	analysis	analysis	NOUN
bece-80	74	19	of	of	ADP
bece-80	74	20	everything	everything	PRON
bece-80	74	21	we	we	PRON
bece-80	74	22	want	want	VERB
bece-80	74	23	to	to	PART
bece-80	74	24	evaluate	evaluate	VERB
bece-80	74	25	in	in	ADP
bece-80	74	26	social	social	ADJ
bece-80	74	27	life	life	NOUN
bece-80	74	28	.	.	PUNCT
bece-80	75	1	the	the	DET
bece-80	75	2	analysis	analysis	NOUN
bece-80	75	3	of	of	ADP
bece-80	75	4	specific	specific	ADJ
bece-80	75	5	groups	group	NOUN
bece-80	75	6	based	base	VERB
bece-80	75	7	on	on	ADP
bece-80	75	8	natural	natural	ADJ
bece-80	75	9	experiments	experiment	NOUN
bece-80	75	10	can	can	AUX
bece-80	75	11	often	often	ADV
bece-80	75	12	only	only	ADV
bece-80	75	13	be	be	AUX
bece-80	75	14	regarded	regard	VERB
bece-80	75	15	as	as	ADP
bece-80	75	16	a	a	DET
bece-80	75	17	local	local	ADJ
bece-80	75	18	average	average	ADJ
bece-80	75	19	du	du	PROPN
bece-80	75	20	&	&	CCONJ
bece-80	75	21	guo	guo	PROPN
bece-80	75	22	.	.	PUNCT
bece-80	76	1	peer	peer	NOUN
bece-80	76	2	effect	effect	NOUN
bece-80	76	3	of	of	ADP
bece-80	76	4	middle	middle	ADJ
bece-80	76	5	school	school	NOUN
bece-80	76	6	students	student	NOUN
bece-80	76	7	vol.4	vol.4	PROPN
bece-80	76	8	,	,	PUNCT
bece-80	76	9	no	no	INTJ
bece-80	76	10	.	.	NOUN
bece-80	76	11	1	1	NUM
bece-80	76	12	,	,	PUNCT
bece-80	76	13	2020	2020	NUM
bece-80	76	14	429	429	NUM
bece-80	76	15	treatment	treatment	NOUN
bece-80	76	16	effect	effect	NOUN
bece-80	76	17	(	(	PUNCT
bece-80	76	18	late	late	ADV
bece-80	76	19	)	)	PUNCT
bece-80	76	20	(	(	PUNCT
bece-80	76	21	dunning	dun	VERB
bece-80	76	22	,	,	PUNCT
bece-80	76	23	2012	2012	NUM
bece-80	76	24	)	)	PUNCT
bece-80	76	25	.	.	PUNCT
bece-80	77	1	the	the	DET
bece-80	77	2	evaluation	evaluation	NOUN
bece-80	77	3	of	of	ADP
bece-80	77	4	natural	natural	ADJ
bece-80	77	5	experiments	experiment	NOUN
bece-80	77	6	is	be	AUX
bece-80	77	7	generally	generally	ADV
bece-80	77	8	carried	carry	VERB
bece-80	77	9	out	out	ADP
bece-80	77	10	from	from	ADP
bece-80	77	11	three	three	NUM
bece-80	77	12	aspects	aspect	NOUN
bece-80	77	13	,	,	PUNCT
bece-80	77	14	plausibility	plausibility	NOUN
bece-80	77	15	,	,	PUNCT
bece-80	77	16	credibility	credibility	NOUN
bece-80	77	17	,	,	PUNCT
bece-80	77	18	and	and	CCONJ
bece-80	77	19	relevance	relevance	NOUN
bece-80	77	20	(	(	PUNCT
bece-80	77	21	dunning	dun	VERB
bece-80	77	22	,	,	PUNCT
bece-80	77	23	2012	2012	NUM
bece-80	77	24	)	)	PUNCT
bece-80	77	25	.	.	PUNCT
bece-80	78	1	plausibility	plausibility	NOUN
bece-80	78	2	refers	refer	VERB
bece-80	78	3	to	to	ADP
bece-80	78	4	the	the	DET
bece-80	78	5	use	use	NOUN
bece-80	78	6	of	of	ADP
bece-80	78	7	quantitative	quantitative	ADJ
bece-80	78	8	and	and	CCONJ
bece-80	78	9	qualitative	qualitative	ADJ
bece-80	78	10	methods	method	NOUN
bece-80	78	11	to	to	PART
bece-80	78	12	demonstrate	demonstrate	VERB
bece-80	78	13	that	that	SCONJ
bece-80	78	14	the	the	DET
bece-80	78	15	allocation	allocation	NOUN
bece-80	78	16	process	process	NOUN
bece-80	78	17	of	of	ADP
bece-80	78	18	natural	natural	ADJ
bece-80	78	19	experiments	experiment	NOUN
bece-80	78	20	is	be	AUX
bece-80	78	21	random	random	ADJ
bece-80	78	22	;	;	PUNCT
bece-80	78	23	credibility	credibility	NOUN
bece-80	78	24	emphasizes	emphasize	VERB
bece-80	78	25	that	that	SCONJ
bece-80	78	26	the	the	DET
bece-80	78	27	causal	causal	ADJ
bece-80	78	28	relationship	relationship	NOUN
bece-80	78	29	of	of	ADP
bece-80	78	30	the	the	DET
bece-80	78	31	model	model	NOUN
bece-80	78	32	is	be	AUX
bece-80	78	33	convincing	convincing	ADJ
bece-80	78	34	,	,	PUNCT
bece-80	78	35	that	that	ADV
bece-80	78	36	is	is	ADV
bece-80	78	37	,	,	PUNCT
bece-80	78	38	the	the	DET
bece-80	78	39	disposal	disposal	NOUN
bece-80	78	40	variable	variable	NOUN
bece-80	78	41	is	be	AUX
bece-80	78	42	independent	independent	ADJ
bece-80	78	43	of	of	ADP
bece-80	78	44	other	other	ADJ
bece-80	78	45	factors	factor	NOUN
bece-80	78	46	that	that	PRON
bece-80	78	47	affect	affect	VERB
bece-80	78	48	the	the	DET
bece-80	78	49	outcome	outcome	NOUN
bece-80	78	50	variable	variable	NOUN
bece-80	78	51	;	;	PUNCT
bece-80	78	52	relevance	relevance	NOUN
bece-80	78	53	refers	refer	VERB
bece-80	78	54	to	to	ADP
bece-80	78	55	the	the	DET
bece-80	78	56	problem	problem	NOUN
bece-80	78	57	and	and	CCONJ
bece-80	78	58	intervention	intervention	NOUN
bece-80	78	59	to	to	PART
bece-80	78	60	be	be	AUX
bece-80	78	61	studied	study	VERB
bece-80	78	62	whether	whether	SCONJ
bece-80	78	63	it	it	PRON
bece-80	78	64	is	be	AUX
bece-80	78	65	substantially	substantially	ADV
bece-80	78	66	related	relate	VERB
bece-80	78	67	to	to	ADP
bece-80	78	68	the	the	DET
bece-80	78	69	external	external	ADJ
bece-80	78	70	validity	validity	NOUN
bece-80	78	71	of	of	ADP
bece-80	78	72	the	the	DET
bece-80	78	73	experimental	experimental	ADJ
bece-80	78	74	results	result	NOUN
bece-80	78	75	.	.	PUNCT
bece-80	79	1	the	the	DET
bece-80	79	2	excellent	excellent	ADJ
bece-80	79	3	properties	property	NOUN
bece-80	79	4	of	of	ADP
bece-80	79	5	natural	natural	ADJ
bece-80	79	6	experiments	experiment	NOUN
bece-80	79	7	in	in	ADP
bece-80	79	8	solving	solve	VERB
bece-80	79	9	endogeneity	endogeneity	NOUN
bece-80	79	10	make	make	VERB
bece-80	79	11	it	it	PRON
bece-80	79	12	an	an	DET
bece-80	79	13	important	important	ADJ
bece-80	79	14	choice	choice	NOUN
bece-80	79	15	for	for	ADP
bece-80	79	16	identifying	identify	VERB
bece-80	79	17	peer	peer	NOUN
bece-80	79	18	effects	effect	NOUN
bece-80	79	19	.	.	PUNCT
bece-80	80	1	hoxby	hoxby	PROPN
bece-80	80	2	(	(	PUNCT
bece-80	80	3	2000b	2000b	NUM
bece-80	80	4	)	)	PUNCT
bece-80	80	5	used	use	VERB
bece-80	80	6	the	the	DET
bece-80	80	7	random	random	ADJ
bece-80	80	8	factors	factor	NOUN
bece-80	80	9	of	of	ADP
bece-80	80	10	birth	birth	NOUN
bece-80	80	11	changes	change	NOUN
bece-80	80	12	to	to	PART
bece-80	80	13	identify	identify	VERB
bece-80	80	14	the	the	DET
bece-80	80	15	effect	effect	NOUN
bece-80	80	16	peer	peer	NOUN
bece-80	80	17	brought	bring	VERB
bece-80	80	18	by	by	ADP
bece-80	80	19	gender	gender	NOUN
bece-80	80	20	and	and	CCONJ
bece-80	80	21	race	race	NOUN
bece-80	80	22	.	.	PUNCT
bece-80	81	1	the	the	DET
bece-80	81	2	key	key	NOUN
bece-80	81	3	of	of	ADP
bece-80	81	4	this	this	DET
bece-80	81	5	research	research	NOUN
bece-80	81	6	is	be	AUX
bece-80	81	7	to	to	PART
bece-80	81	8	cleverly	cleverly	ADV
bece-80	81	9	find	find	VERB
bece-80	81	10	the	the	DET
bece-80	81	11	natural	natural	ADJ
bece-80	81	12	changes	change	NOUN
bece-80	81	13	in	in	ADP
bece-80	81	14	student	student	NOUN
bece-80	81	15	gender	gender	NOUN
bece-80	81	16	and	and	CCONJ
bece-80	81	17	changes	change	NOUN
bece-80	81	18	in	in	ADP
bece-80	81	19	student	student	NOUN
bece-80	81	20	performance	performance	NOUN
bece-80	81	21	caused	cause	VERB
bece-80	81	22	by	by	ADP
bece-80	81	23	natural	natural	ADJ
bece-80	81	24	changes	change	NOUN
bece-80	81	25	in	in	ADP
bece-80	81	26	race	race	NOUN
bece-80	81	27	.	.	PUNCT
bece-80	82	1	it	it	PRON
bece-80	82	2	overcomes	overcome	VERB
bece-80	82	3	the	the	DET
bece-80	82	4	corresponding	corresponding	ADJ
bece-80	82	5	endogenous	endogenous	ADJ
bece-80	82	6	problem	problem	NOUN
bece-80	82	7	,	,	PUNCT
bece-80	82	8	thus	thus	ADV
bece-80	82	9	setting	set	VERB
bece-80	82	10	a	a	DET
bece-80	82	11	precedent	precedent	NOUN
bece-80	82	12	for	for	ADP
bece-80	82	13	identifying	identify	VERB
bece-80	82	14	the	the	DET
bece-80	82	15	peer	peer	NOUN
bece-80	82	16	effect	effect	NOUN
bece-80	82	17	by	by	ADP
bece-80	82	18	natural	natural	ADJ
bece-80	82	19	experiments	experiment	NOUN
bece-80	82	20	.	.	PUNCT
bece-80	83	1	effective	effective	ADJ
bece-80	83	2	natural	natural	ADJ
bece-80	83	3	factors	factor	NOUN
bece-80	83	4	as	as	ADP
bece-80	83	5	a	a	DET
bece-80	83	6	multi	multi	ADJ
bece-80	83	7	-	-	ADJ
bece-80	83	8	disciplinary	disciplinary	ADJ
bece-80	83	9	issue	issue	NOUN
bece-80	83	10	,	,	PUNCT
bece-80	83	11	the	the	DET
bece-80	83	12	study	study	NOUN
bece-80	83	13	of	of	ADP
bece-80	83	14	peer	peer	NOUN
bece-80	83	15	effects	effect	NOUN
bece-80	83	16	has	have	AUX
bece-80	83	17	been	be	AUX
bece-80	83	18	involved	involve	VERB
bece-80	83	19	to	to	ADP
bece-80	83	20	varying	vary	VERB
bece-80	83	21	degrees	degree	NOUN
bece-80	83	22	in	in	ADP
bece-80	83	23	economics	economic	NOUN
bece-80	83	24	,	,	PUNCT
bece-80	83	25	psychology	psychology	NOUN
bece-80	83	26	(	(	PUNCT
bece-80	83	27	ilmarinen	ilmarinen	ADJ
bece-80	83	28	,	,	PUNCT
bece-80	83	29	et	et	PROPN
bece-80	83	30	al	al	PROPN
bece-80	83	31	.	.	PROPN
bece-80	83	32	,	,	PUNCT
bece-80	83	33	2017	2017	NUM
bece-80	83	34	)	)	PUNCT
bece-80	83	35	,	,	PUNCT
bece-80	83	36	and	and	CCONJ
bece-80	83	37	sociology	sociology	NOUN
bece-80	83	38	(	(	PUNCT
bece-80	83	39	cheng	cheng	PROPN
bece-80	83	40	,	,	PUNCT
bece-80	83	41	2017	2017	NUM
bece-80	83	42	)	)	PUNCT
bece-80	83	43	.	.	PUNCT
bece-80	84	1	in	in	ADP
bece-80	84	2	recent	recent	ADJ
bece-80	84	3	years	year	NOUN
bece-80	84	4	,	,	PUNCT
bece-80	84	5	influenced	influence	VERB
bece-80	84	6	by	by	ADP
bece-80	84	7	multidisciplinary	multidisciplinary	ADJ
bece-80	84	8	,	,	PUNCT
bece-80	84	9	interdisciplinary	interdisciplinary	ADJ
bece-80	84	10	,	,	PUNCT
bece-80	84	11	and	and	CCONJ
bece-80	84	12	transdisciplinary	transdisciplinary	ADJ
bece-80	84	13	trends	trend	NOUN
bece-80	84	14	,	,	PUNCT
bece-80	84	15	different	different	ADJ
bece-80	84	16	disciplines	discipline	NOUN
bece-80	84	17	have	have	AUX
bece-80	84	18	learned	learn	VERB
bece-80	84	19	from	from	ADP
bece-80	84	20	each	each	DET
bece-80	84	21	other	other	ADJ
bece-80	84	22	in	in	ADP
bece-80	84	23	terms	term	NOUN
bece-80	84	24	of	of	ADP
bece-80	84	25	research	research	NOUN
bece-80	84	26	content	content	NOUN
bece-80	84	27	and	and	CCONJ
bece-80	84	28	research	research	NOUN
bece-80	84	29	methods	method	NOUN
bece-80	84	30	.	.	PUNCT
bece-80	85	1	affected	affect	VERB
bece-80	85	2	by	by	ADP
bece-80	85	3	psychology	psychology	NOUN
bece-80	85	4	and	and	CCONJ
bece-80	85	5	sociology	sociology	NOUN
bece-80	85	6	,	,	PUNCT
bece-80	85	7	a	a	DET
bece-80	85	8	lot	lot	NOUN
bece-80	85	9	of	of	ADP
bece-80	85	10	researches	research	NOUN
bece-80	85	11	have	have	AUX
bece-80	85	12	been	be	AUX
bece-80	85	13	done	do	VERB
bece-80	85	14	on	on	ADP
bece-80	85	15	the	the	DET
bece-80	85	16	relationship	relationship	NOUN
bece-80	85	17	between	between	ADP
bece-80	85	18	adolescent	adolescent	ADJ
bece-80	85	19	developmental	developmental	ADJ
bece-80	85	20	maturity	maturity	NOUN
bece-80	85	21	and	and	CCONJ
bece-80	85	22	students	student	NOUN
bece-80	85	23	’	'	PUNCT
bece-80	85	24	academic	academic	ADJ
bece-80	85	25	performance	performance	NOUN
bece-80	85	26	.	.	PUNCT
bece-80	86	1	the	the	DET
bece-80	86	2	maturity	maturity	NOUN
bece-80	86	3	of	of	ADP
bece-80	86	4	puberty	puberty	NOUN
bece-80	86	5	is	be	AUX
bece-80	86	6	a	a	DET
bece-80	86	7	natural	natural	ADJ
bece-80	86	8	phenomenon	phenomenon	NOUN
bece-80	86	9	of	of	ADP
bece-80	86	10	life	life	NOUN
bece-80	86	11	,	,	PUNCT
bece-80	86	12	and	and	CCONJ
bece-80	86	13	it	it	PRON
bece-80	86	14	is	be	AUX
bece-80	86	15	a	a	DET
bece-80	86	16	normal	normal	ADJ
bece-80	86	17	physiological	physiological	ADJ
bece-80	86	18	phenomenon	phenomenon	NOUN
bece-80	86	19	that	that	PRON
bece-80	86	20	does	do	AUX
bece-80	86	21	not	not	PART
bece-80	86	22	transfer	transfer	VERB
bece-80	86	23	by	by	ADP
bece-80	86	24	human	human	ADJ
bece-80	86	25	will	will	NOUN
bece-80	86	26	.	.	PUNCT
bece-80	87	1	puberty	puberty	PROPN
bece-80	87	2	refers	refer	VERB
bece-80	87	3	to	to	ADP
bece-80	87	4	the	the	DET
bece-80	87	5	physical	physical	ADJ
bece-80	87	6	development	development	NOUN
bece-80	87	7	of	of	ADP
bece-80	87	8	people	people	NOUN
bece-80	87	9	who	who	PRON
bece-80	87	10	were	be	AUX
bece-80	87	11	originally	originally	ADV
bece-80	87	12	able	able	ADJ
bece-80	87	13	to	to	PART
bece-80	87	14	have	have	VERB
bece-80	87	15	children	child	NOUN
bece-80	87	16	(	(	PUNCT
bece-80	87	17	mckechnie	mckechnie	PROPN
bece-80	87	18	,	,	PUNCT
bece-80	87	19	1979	1979	NUM
bece-80	87	20	)	)	PUNCT
bece-80	87	21	.	.	PUNCT
bece-80	88	1	physiological	physiological	ADJ
bece-80	88	2	research	research	NOUN
bece-80	88	3	often	often	ADV
bece-80	88	4	uses	use	VERB
bece-80	88	5	the	the	DET
bece-80	88	6	two	two	NUM
bece-80	88	7	indicators	indicator	NOUN
bece-80	88	8	of	of	ADP
bece-80	88	9	pubertal	pubertal	ADJ
bece-80	88	10	status	status	NOUN
bece-80	88	11	and	and	CCONJ
bece-80	88	12	pubertal	pubertal	ADJ
bece-80	88	13	timing	timing	NOUN
bece-80	88	14	to	to	PART
bece-80	88	15	describe	describe	VERB
bece-80	88	16	the	the	DET
bece-80	88	17	physical	physical	ADJ
bece-80	88	18	development	development	NOUN
bece-80	88	19	of	of	ADP
bece-80	88	20	adolescence	adolescence	NOUN
bece-80	88	21	.	.	PUNCT
bece-80	89	1	the	the	DET
bece-80	89	2	former	former	ADJ
bece-80	89	3	refers	refer	VERB
bece-80	89	4	to	to	ADP
bece-80	89	5	changes	change	NOUN
bece-80	89	6	in	in	ADP
bece-80	89	7	the	the	DET
bece-80	89	8	body	body	NOUN
bece-80	89	9	of	of	ADP
bece-80	89	10	an	an	DET
bece-80	89	11	individual	individual	NOUN
bece-80	89	12	,	,	PUNCT
bece-80	89	13	including	include	VERB
bece-80	89	14	secondary	secondary	ADJ
bece-80	89	15	sexual	sexual	ADJ
bece-80	89	16	characteristics	characteristic	NOUN
bece-80	89	17	,	,	PUNCT
bece-80	89	18	and	and	CCONJ
bece-80	89	19	the	the	DET
bece-80	89	20	latter	latter	ADJ
bece-80	89	21	refers	refer	VERB
bece-80	89	22	to	to	ADP
bece-80	89	23	the	the	DET
bece-80	89	24	sooner	soon	ADV
bece-80	89	25	or	or	CCONJ
bece-80	89	26	later	later	ADV
bece-80	89	27	of	of	ADP
bece-80	89	28	these	these	DET
bece-80	89	29	changes	change	NOUN
bece-80	89	30	compared	compare	VERB
bece-80	89	31	to	to	ADP
bece-80	89	32	their	their	PRON
bece-80	89	33	peers	peer	NOUN
bece-80	89	34	.	.	PUNCT
bece-80	90	1	to	to	PART
bece-80	90	2	characterize	characterize	VERB
bece-80	90	3	the	the	DET
bece-80	90	4	differences	difference	NOUN
bece-80	90	5	in	in	ADP
bece-80	90	6	pubertal	pubertal	ADJ
bece-80	90	7	development	development	NOUN
bece-80	90	8	in	in	ADP
bece-80	90	9	different	different	ADJ
bece-80	90	10	individuals	individual	NOUN
bece-80	90	11	,	,	PUNCT
bece-80	90	12	the	the	DET
bece-80	90	13	term	term	NOUN
bece-80	90	14	“	"	PUNCT
bece-80	90	15	pubertal	pubertal	ADJ
bece-80	90	16	mature	mature	ADJ
bece-80	90	17	pubertal	pubertal	ADJ
bece-80	90	18	development	development	NOUN
bece-80	90	19	”	"	PUNCT
bece-80	90	20	was	be	AUX
bece-80	90	21	introduced	introduce	VERB
bece-80	90	22	,	,	PUNCT
bece-80	90	23	and	and	CCONJ
bece-80	90	24	it	it	PRON
bece-80	90	25	is	be	AUX
bece-80	90	26	often	often	ADV
bece-80	90	27	measured	measure	VERB
bece-80	90	28	as	as	ADV
bece-80	90	29	soon	soon	ADV
bece-80	90	30	as	as	ADP
bece-80	90	31	puberty	puberty	NOUN
bece-80	90	32	enters	enter	NOUN
bece-80	90	33	.	.	PUNCT
bece-80	91	1	adolescent	adolescent	ADJ
bece-80	91	2	developmental	developmental	ADJ
bece-80	91	3	maturity	maturity	NOUN
bece-80	91	4	has	have	VERB
bece-80	91	5	a	a	DET
bece-80	91	6	certain	certain	ADJ
bece-80	91	7	effect	effect	NOUN
bece-80	91	8	on	on	ADP
bece-80	91	9	individual	individual	ADJ
bece-80	91	10	cognitive	cognitive	ADJ
bece-80	91	11	skills	skill	NOUN
bece-80	91	12	and	and	CCONJ
bece-80	91	13	non	non	ADJ
bece-80	91	14	-	-	ADJ
bece-80	91	15	cognitive	cognitive	ADJ
bece-80	91	16	skills	skill	NOUN
bece-80	91	17	,	,	PUNCT
bece-80	91	18	and	and	CCONJ
bece-80	91	19	this	this	DET
bece-80	91	20	effect	effect	NOUN
bece-80	91	21	is	be	AUX
bece-80	91	22	direct	direct	ADJ
bece-80	91	23	,	,	PUNCT
bece-80	91	24	that	that	ADV
bece-80	91	25	is	is	ADV
bece-80	91	26	,	,	PUNCT
bece-80	91	27	developmental	developmental	ADJ
bece-80	91	28	maturity	maturity	NOUN
bece-80	91	29	often	often	ADV
bece-80	91	30	depends	depend	VERB
bece-80	91	31	on	on	ADP
bece-80	91	32	the	the	DET
bece-80	91	33	sooner	soon	ADV
bece-80	91	34	or	or	CCONJ
bece-80	91	35	later	later	ADV
bece-80	91	36	of	of	ADP
bece-80	91	37	puberty	puberty	NOUN
bece-80	91	38	.	.	PUNCT
bece-80	92	1	a	a	DET
bece-80	92	2	study	study	NOUN
bece-80	92	3	by	by	ADP
bece-80	92	4	beltz	beltz	NOUN
bece-80	92	5	and	and	CCONJ
bece-80	92	6	berenbaum	berenbaum	NOUN
bece-80	92	7	(	(	PUNCT
bece-80	92	8	2013	2013	NUM
bece-80	92	9	)	)	PUNCT
bece-80	92	10	found	find	VERB
bece-80	92	11	that	that	SCONJ
bece-80	92	12	the	the	DET
bece-80	92	13	effects	effect	NOUN
bece-80	92	14	of	of	ADP
bece-80	92	15	adolescents	adolescent	NOUN
bece-80	92	16	entering	enter	VERB
bece-80	92	17	puberty	puberty	NOUN
bece-80	92	18	on	on	ADP
bece-80	92	19	their	their	PRON
bece-80	92	20	cognitive	cognitive	ADJ
bece-80	92	21	development	development	NOUN
bece-80	92	22	and	and	CCONJ
bece-80	92	23	brain	brain	NOUN
bece-80	92	24	development	development	NOUN
bece-80	92	25	differ	differ	VERB
bece-80	92	26	by	by	ADP
bece-80	92	27	gender	gender	NOUN
bece-80	92	28	.	.	PUNCT
bece-80	93	1	they	they	PRON
bece-80	93	2	used	use	VERB
bece-80	93	3	the	the	DET
bece-80	93	4	characteristics	characteristic	NOUN
bece-80	93	5	of	of	ADP
bece-80	93	6	male	male	ADJ
bece-80	93	7	first	first	ADJ
bece-80	93	8	spermatorrhea	spermatorrhea	NOUN
bece-80	93	9	and	and	CCONJ
bece-80	93	10	female	female	ADJ
bece-80	93	11	menarche	menarche	NOUN
bece-80	93	12	as	as	ADP
bece-80	93	13	the	the	DET
bece-80	93	14	proxy	proxy	NOUN
bece-80	93	15	variables	variable	NOUN
bece-80	93	16	for	for	ADP
bece-80	93	17	puberty	puberty	NOUN
bece-80	93	18	.	.	PUNCT
bece-80	94	1	the	the	DET
bece-80	94	2	study	study	NOUN
bece-80	94	3	found	find	VERB
bece-80	94	4	that	that	SCONJ
bece-80	94	5	boys	boy	NOUN
bece-80	94	6	who	who	PRON
bece-80	94	7	entered	enter	VERB
bece-80	94	8	early	early	ADJ
bece-80	94	9	adolescence	adolescence	NOUN
bece-80	94	10	performed	perform	VERB
bece-80	94	11	better	well	ADV
bece-80	94	12	on	on	ADP
bece-80	94	13	cognitive	cognitive	ADJ
bece-80	94	14	tests	test	NOUN
bece-80	94	15	than	than	ADP
bece-80	94	16	boys	boy	NOUN
bece-80	94	17	who	who	PRON
bece-80	94	18	entered	enter	VERB
bece-80	94	19	later	later	ADJ
bece-80	94	20	adolescence	adolescence	NOUN
bece-80	94	21	;	;	PUNCT
bece-80	94	22	for	for	ADP
bece-80	94	23	women	woman	NOUN
bece-80	94	24	,	,	PUNCT
bece-80	94	25	this	this	DET
bece-80	94	26	effect	effect	NOUN
bece-80	94	27	was	be	AUX
bece-80	94	28	not	not	PART
bece-80	94	29	significant	significant	ADJ
bece-80	94	30	.	.	PUNCT
bece-80	95	1	cavanagh	cavanagh	PROPN
bece-80	95	2	and	and	CCONJ
bece-80	95	3	riegle	riegle	ADJ
bece-80	95	4	-	-	PUNCT
bece-80	95	5	crumb	crumb	NOUN
bece-80	95	6	(	(	PUNCT
bece-80	95	7	2007	2007	NUM
bece-80	95	8	)	)	PUNCT
bece-80	95	9	also	also	ADV
bece-80	95	10	used	use	VERB
bece-80	95	11	girls	girl	NOUN
bece-80	95	12	’	'	PUNCT
bece-80	95	13	self	self	NOUN
bece-80	95	14	-	-	PUNCT
bece-80	95	15	reported	report	VERB
bece-80	95	16	menarche	menarche	NOUN
bece-80	95	17	as	as	ADP
bece-80	95	18	a	a	DET
bece-80	95	19	proxy	proxy	NOUN
bece-80	95	20	variable	variable	NOUN
bece-80	95	21	for	for	ADP
bece-80	95	22	early	early	ADJ
bece-80	95	23	and	and	CCONJ
bece-80	95	24	late	late	ADJ
bece-80	95	25	puberty	puberty	NOUN
bece-80	95	26	.	.	PUNCT
bece-80	96	1	they	they	PRON
bece-80	96	2	found	find	VERB
bece-80	96	3	that	that	SCONJ
bece-80	96	4	girls	girl	NOUN
bece-80	96	5	who	who	PRON
bece-80	96	6	matured	mature	VERB
bece-80	96	7	earlier	early	ADV
bece-80	96	8	had	have	VERB
bece-80	96	9	lower	low	ADJ
bece-80	96	10	gpa	gpa	NOUN
bece-80	96	11	in	in	ADP
bece-80	96	12	high	high	ADJ
bece-80	96	13	school	school	NOUN
bece-80	96	14	,	,	PUNCT
bece-80	96	15	were	be	AUX
bece-80	96	16	more	more	ADV
bece-80	96	17	likely	likely	ADJ
bece-80	96	18	to	to	PART
bece-80	96	19	encounter	encounter	VERB
bece-80	96	20	failure	failure	NOUN
bece-80	96	21	in	in	ADP
bece-80	96	22	high	high	ADJ
bece-80	96	23	school	school	NOUN
bece-80	96	24	courses	course	NOUN
bece-80	96	25	,	,	PUNCT
bece-80	96	26	and	and	CCONJ
bece-80	96	27	graduated	graduate	VERB
bece-80	96	28	du	du	PROPN
bece-80	96	29	&	&	CCONJ
bece-80	96	30	guo	guo	PROPN
bece-80	96	31	.	.	PUNCT
bece-80	97	1	peer	peer	NOUN
bece-80	97	2	effect	effect	NOUN
bece-80	97	3	of	of	ADP
bece-80	97	4	middle	middle	ADJ
bece-80	97	5	school	school	NOUN
bece-80	97	6	students	student	NOUN
bece-80	97	7	vol.4	vol.4	PROPN
bece-80	97	8	,	,	PUNCT
bece-80	97	9	no	no	INTJ
bece-80	97	10	.	.	NOUN
bece-80	97	11	1	1	NUM
bece-80	97	12	,	,	PUNCT
bece-80	97	13	2020	2020	NUM
bece-80	97	14	430	430	NUM
bece-80	97	15	from	from	ADP
bece-80	97	16	high	high	ADJ
bece-80	97	17	school	school	NOUN
bece-80	97	18	is	be	AUX
bece-80	97	19	less	less	ADV
bece-80	97	20	likely	likely	ADJ
bece-80	97	21	.	.	PUNCT
bece-80	98	1	research	research	NOUN
bece-80	98	2	by	by	ADP
bece-80	98	3	daniel	daniel	PROPN
bece-80	98	4	et	et	PROPN
bece-80	98	5	al	al	PROPN
bece-80	98	6	.	.	PROPN
bece-80	99	1	(	(	PUNCT
bece-80	99	2	1982	1982	NUM
bece-80	99	3	)	)	PUNCT
bece-80	99	4	found	find	VERB
bece-80	99	5	that	that	SCONJ
bece-80	99	6	maturity	maturity	NOUN
bece-80	99	7	at	at	ADP
bece-80	99	8	puberty	puberty	PROPN
bece-80	99	9	affects	affect	VERB
bece-80	99	10	both	both	CCONJ
bece-80	99	11	cognitive	cognitive	ADJ
bece-80	99	12	and	and	CCONJ
bece-80	99	13	non	non	ADJ
bece-80	99	14	-	-	ADJ
bece-80	99	15	cognitive	cognitive	ADJ
bece-80	99	16	performance	performance	NOUN
bece-80	99	17	of	of	ADP
bece-80	99	18	students	student	NOUN
bece-80	99	19	.	.	PUNCT
bece-80	100	1	compared	compare	VERB
bece-80	100	2	with	with	ADP
bece-80	100	3	boys	boy	NOUN
bece-80	100	4	with	with	ADP
bece-80	100	5	normal	normal	ADJ
bece-80	100	6	developmental	developmental	ADJ
bece-80	100	7	maturity	maturity	NOUN
bece-80	100	8	,	,	PUNCT
bece-80	100	9	boys	boy	NOUN
bece-80	100	10	who	who	PRON
bece-80	100	11	have	have	VERB
bece-80	100	12	late	late	ADJ
bece-80	100	13	maturity	maturity	NOUN
bece-80	100	14	(	(	PUNCT
bece-80	100	15	secondary	secondary	ADJ
bece-80	100	16	sexual	sexual	ADJ
bece-80	100	17	development	development	NOUN
bece-80	100	18	score	score	NOUN
bece-80	100	19	below	below	ADP
bece-80	100	20	80	80	NUM
bece-80	100	21	%	%	NOUN
bece-80	100	22	of	of	ADP
bece-80	100	23	participants	participant	NOUN
bece-80	100	24	)	)	PUNCT
bece-80	100	25	have	have	VERB
bece-80	100	26	worse	bad	ADJ
bece-80	100	27	cognitive	cognitive	ADJ
bece-80	100	28	scores	score	NOUN
bece-80	100	29	and	and	CCONJ
bece-80	100	30	lower	low	ADJ
bece-80	100	31	expectations	expectation	NOUN
bece-80	100	32	from	from	ADP
bece-80	100	33	their	their	PRON
bece-80	100	34	parents	parent	NOUN
bece-80	100	35	;	;	PUNCT
bece-80	100	36	they	they	PRON
bece-80	100	37	have	have	VERB
bece-80	100	38	earlier	early	ADJ
bece-80	100	39	maturity	maturity	NOUN
bece-80	100	40	of	of	ADP
bece-80	100	41	boys	boy	NOUN
bece-80	100	42	performed	perform	VERB
bece-80	100	43	better	well	ADV
bece-80	100	44	on	on	ADP
bece-80	100	45	cognitive	cognitive	ADJ
bece-80	100	46	scores	score	NOUN
bece-80	100	47	than	than	ADP
bece-80	100	48	boys	boy	NOUN
bece-80	100	49	of	of	ADP
bece-80	100	50	moderate	moderate	ADJ
bece-80	100	51	maturity	maturity	NOUN
bece-80	100	52	and	and	CCONJ
bece-80	100	53	later	later	ADJ
bece-80	100	54	maturity	maturity	NOUN
bece-80	100	55	.	.	PUNCT
bece-80	101	1	kristian	kristian	PROPN
bece-80	101	2	and	and	CCONJ
bece-80	101	3	tuomas	tuomas	PROPN
bece-80	101	4	(	(	PUNCT
bece-80	101	5	2017	2017	NUM
bece-80	101	6	)	)	PUNCT
bece-80	101	7	used	use	VERB
bece-80	101	8	the	the	DET
bece-80	101	9	development	development	NOUN
bece-80	101	10	of	of	ADP
bece-80	101	11	adolescent	adolescent	ADJ
bece-80	101	12	secondary	secondary	ADJ
bece-80	101	13	sexual	sexual	ADJ
bece-80	101	14	characteristics	characteristic	NOUN
bece-80	101	15	as	as	ADP
bece-80	101	16	a	a	DET
bece-80	101	17	proxy	proxy	NOUN
bece-80	101	18	variable	variable	NOUN
bece-80	101	19	for	for	ADP
bece-80	101	20	early	early	ADJ
bece-80	101	21	and	and	CCONJ
bece-80	101	22	late	late	ADJ
bece-80	101	23	puberty	puberty	NOUN
bece-80	101	24	.	.	PUNCT
bece-80	102	1	the	the	DET
bece-80	102	2	study	study	NOUN
bece-80	102	3	found	find	VERB
bece-80	102	4	that	that	SCONJ
bece-80	102	5	students	student	NOUN
bece-80	102	6	who	who	PRON
bece-80	102	7	matured	mature	VERB
bece-80	102	8	later	later	ADV
bece-80	102	9	(	(	PUNCT
bece-80	102	10	including	include	VERB
bece-80	102	11	boys	boy	NOUN
bece-80	102	12	and	and	CCONJ
bece-80	102	13	girls	girl	NOUN
bece-80	102	14	)	)	PUNCT
bece-80	102	15	have	have	VERB
bece-80	102	16	lower	low	ADJ
bece-80	102	17	cognitive	cognitive	ADJ
bece-80	102	18	scores	score	NOUN
bece-80	102	19	,	,	PUNCT
bece-80	102	20	worse	bad	ADJ
bece-80	102	21	academic	academic	ADJ
bece-80	102	22	performance	performance	NOUN
bece-80	102	23	,	,	PUNCT
bece-80	102	24	and	and	CCONJ
bece-80	102	25	future	future	ADJ
bece-80	102	26	income	income	NOUN
bece-80	102	27	will	will	AUX
bece-80	102	28	be	be	AUX
bece-80	102	29	lower	low	ADJ
bece-80	102	30	.	.	PUNCT
bece-80	103	1	this	this	DET
bece-80	103	2	study	study	NOUN
bece-80	103	3	believes	believe	VERB
bece-80	103	4	that	that	SCONJ
bece-80	103	5	there	there	PRON
bece-80	103	6	is	be	VERB
bece-80	103	7	a	a	DET
bece-80	103	8	difference	difference	NOUN
bece-80	103	9	between	between	ADP
bece-80	103	10	men	man	NOUN
bece-80	103	11	and	and	CCONJ
bece-80	103	12	women	woman	NOUN
bece-80	103	13	entering	enter	VERB
bece-80	103	14	puberty	puberty	NOUN
bece-80	103	15	,	,	PUNCT
bece-80	103	16	but	but	CCONJ
bece-80	103	17	this	this	PRON
bece-80	103	18	is	be	AUX
bece-80	103	19	not	not	PART
bece-80	103	20	the	the	DET
bece-80	103	21	reason	reason	NOUN
bece-80	103	22	for	for	ADP
bece-80	103	23	the	the	DET
bece-80	103	24	differences	difference	NOUN
bece-80	103	25	between	between	ADP
bece-80	103	26	men	man	NOUN
bece-80	103	27	and	and	CCONJ
bece-80	103	28	women	woman	NOUN
bece-80	103	29	in	in	ADP
bece-80	103	30	cognitive	cognitive	ADJ
bece-80	103	31	ability	ability	NOUN
bece-80	103	32	and	and	CCONJ
bece-80	103	33	academic	academic	ADJ
bece-80	103	34	performance	performance	NOUN
bece-80	103	35	(	(	PUNCT
bece-80	103	36	koerselman	koerselman	PROPN
bece-80	103	37	&	&	CCONJ
bece-80	103	38	pekkarinen	pekkarinen	PROPN
bece-80	103	39	,	,	PUNCT
bece-80	103	40	2017	2017	NUM
bece-80	103	41	)	)	PUNCT
bece-80	103	42	.	.	PUNCT
bece-80	104	1	in	in	ADP
bece-80	104	2	summary	summary	NOUN
bece-80	104	3	,	,	PUNCT
bece-80	104	4	adolescent	adolescent	ADJ
bece-80	104	5	developmental	developmental	ADJ
bece-80	104	6	maturity	maturity	NOUN
bece-80	104	7	is	be	AUX
bece-80	104	8	a	a	DET
bece-80	104	9	natural	natural	ADJ
bece-80	104	10	factor	factor	NOUN
bece-80	104	11	that	that	PRON
bece-80	104	12	has	have	VERB
bece-80	104	13	a	a	DET
bece-80	104	14	direct	direct	ADJ
bece-80	104	15	impact	impact	NOUN
bece-80	104	16	on	on	ADP
bece-80	104	17	students	student	NOUN
bece-80	104	18	’	'	PUNCT
bece-80	104	19	academic	academic	ADJ
bece-80	104	20	performance	performance	NOUN
bece-80	104	21	,	,	PUNCT
bece-80	104	22	parental	parental	ADJ
bece-80	104	23	expectations	expectation	NOUN
bece-80	104	24	,	,	PUNCT
bece-80	104	25	etc	etc	X
bece-80	104	26	.	.	X
bece-80	104	27	,	,	PUNCT
bece-80	104	28	and	and	CCONJ
bece-80	104	29	most	most	ADJ
bece-80	104	30	studies	study	NOUN
bece-80	104	31	support	support	VERB
bece-80	104	32	the	the	DET
bece-80	104	33	conclusion	conclusion	NOUN
bece-80	104	34	that	that	SCONJ
bece-80	104	35	boys	boy	NOUN
bece-80	104	36	mature	mature	VERB
bece-80	104	37	earlier	early	ADV
bece-80	104	38	and	and	CCONJ
bece-80	104	39	girls	girl	NOUN
bece-80	104	40	mature	mature	VERB
bece-80	104	41	later	later	ADV
bece-80	104	42	are	be	AUX
bece-80	104	43	more	more	ADV
bece-80	104	44	favorable	favorable	ADJ
bece-80	104	45	for	for	ADP
bece-80	104	46	student	student	NOUN
bece-80	104	47	development	development	NOUN
bece-80	104	48	.	.	PUNCT
bece-80	105	1	in	in	ADP
bece-80	105	2	this	this	DET
bece-80	105	3	sense	sense	NOUN
bece-80	105	4	,	,	PUNCT
bece-80	105	5	the	the	DET
bece-80	105	6	influence	influence	NOUN
bece-80	105	7	of	of	ADP
bece-80	105	8	peer	peer	NOUN
bece-80	105	9	development	development	NOUN
bece-80	105	10	maturity	maturity	NOUN
bece-80	105	11	on	on	ADP
bece-80	105	12	student	student	NOUN
bece-80	105	13	achievement	achievement	NOUN
bece-80	105	14	can	can	AUX
bece-80	105	15	be	be	AUX
bece-80	105	16	regarded	regard	VERB
bece-80	105	17	as	as	ADP
bece-80	105	18	a	a	DET
bece-80	105	19	peer	peer	NOUN
bece-80	105	20	effect	effect	NOUN
bece-80	105	21	.	.	PUNCT
bece-80	106	1	based	base	VERB
bece-80	106	2	on	on	ADP
bece-80	106	3	this	this	PRON
bece-80	106	4	,	,	PUNCT
bece-80	106	5	this	this	DET
bece-80	106	6	study	study	NOUN
bece-80	106	7	attempts	attempt	VERB
bece-80	106	8	to	to	PART
bece-80	106	9	supplement	supplement	VERB
bece-80	106	10	and	and	CCONJ
bece-80	106	11	develop	develop	VERB
bece-80	106	12	the	the	DET
bece-80	106	13	existing	exist	VERB
bece-80	106	14	research	research	NOUN
bece-80	106	15	from	from	ADP
bece-80	106	16	the	the	DET
bece-80	106	17	following	follow	VERB
bece-80	106	18	three	three	NUM
bece-80	106	19	aspects	aspect	NOUN
bece-80	106	20	:	:	PUNCT
bece-80	106	21	first	first	ADV
bece-80	106	22	,	,	PUNCT
bece-80	106	23	we	we	PRON
bece-80	106	24	have	have	AUX
bece-80	106	25	overcome	overcome	VERB
bece-80	106	26	the	the	DET
bece-80	106	27	problems	problem	NOUN
bece-80	106	28	of	of	ADP
bece-80	106	29	self	self	NOUN
bece-80	106	30	-	-	PUNCT
bece-80	106	31	selection	selection	NOUN
bece-80	106	32	bias	bias	NOUN
bece-80	106	33	and	and	CCONJ
bece-80	106	34	synchrony	synchrony	ADJ
bece-80	106	35	bias	bias	NOUN
bece-80	106	36	commonly	commonly	ADV
bece-80	106	37	encountered	encounter	VERB
bece-80	106	38	in	in	ADP
bece-80	106	39	the	the	DET
bece-80	106	40	estimation	estimation	NOUN
bece-80	106	41	of	of	ADP
bece-80	106	42	peer	peer	NOUN
bece-80	106	43	effects	effect	NOUN
bece-80	106	44	.	.	PUNCT
bece-80	107	1	this	this	DET
bece-80	107	2	study	study	NOUN
bece-80	107	3	uses	use	VERB
bece-80	107	4	natural	natural	ADJ
bece-80	107	5	experiments	experiment	NOUN
bece-80	107	6	on	on	ADP
bece-80	107	7	changes	change	NOUN
bece-80	107	8	in	in	ADP
bece-80	107	9	adolescent	adolescent	ADJ
bece-80	107	10	developmental	developmental	ADJ
bece-80	107	11	maturity	maturity	NOUN
bece-80	107	12	to	to	PART
bece-80	107	13	more	more	ADV
bece-80	107	14	accurately	accurately	ADV
bece-80	107	15	estimate	estimate	VERB
bece-80	107	16	the	the	DET
bece-80	107	17	peer	peer	NOUN
bece-80	107	18	effect	effect	NOUN
bece-80	107	19	brought	bring	VERB
bece-80	107	20	by	by	ADP
bece-80	107	21	adolescent	adolescent	ADJ
bece-80	107	22	developmental	developmental	ADJ
bece-80	107	23	maturity	maturity	NOUN
bece-80	107	24	.	.	PUNCT
bece-80	108	1	second	second	ADJ
bece-80	108	2	,	,	PUNCT
bece-80	108	3	it	it	PRON
bece-80	108	4	enriches	enrich	VERB
bece-80	108	5	the	the	DET
bece-80	108	6	related	related	ADJ
bece-80	108	7	theories	theory	NOUN
bece-80	108	8	of	of	ADP
bece-80	108	9	peer	peer	NOUN
bece-80	108	10	effects	effect	NOUN
bece-80	108	11	.	.	PUNCT
bece-80	109	1	this	this	DET
bece-80	109	2	research	research	NOUN
bece-80	109	3	combines	combine	VERB
bece-80	109	4	the	the	DET
bece-80	109	5	research	research	NOUN
bece-80	109	6	results	result	NOUN
bece-80	109	7	of	of	ADP
bece-80	109	8	psychology	psychology	NOUN
bece-80	109	9	and	and	CCONJ
bece-80	109	10	physiology	physiology	NOUN
bece-80	109	11	,	,	PUNCT
bece-80	109	12	and	and	CCONJ
bece-80	109	13	focuses	focus	VERB
bece-80	109	14	on	on	ADP
bece-80	109	15	the	the	DET
bece-80	109	16	influence	influence	NOUN
bece-80	109	17	of	of	ADP
bece-80	109	18	the	the	DET
bece-80	109	19	physiological	physiological	ADJ
bece-80	109	20	characteristics	characteristic	NOUN
bece-80	109	21	of	of	ADP
bece-80	109	22	peers	peer	NOUN
bece-80	109	23	on	on	ADP
bece-80	109	24	students	student	NOUN
bece-80	109	25	’	'	PUNCT
bece-80	109	26	academic	academic	ADJ
bece-80	109	27	performance	performance	NOUN
bece-80	109	28	,	,	PUNCT
bece-80	109	29	which	which	PRON
bece-80	109	30	enriches	enrich	VERB
bece-80	109	31	the	the	DET
bece-80	109	32	research	research	NOUN
bece-80	109	33	content	content	NOUN
bece-80	109	34	of	of	ADP
bece-80	109	35	peer	peer	NOUN
bece-80	109	36	effects	effect	NOUN
bece-80	109	37	to	to	ADP
bece-80	109	38	a	a	DET
bece-80	109	39	certain	certain	ADJ
bece-80	109	40	extent	extent	NOUN
bece-80	109	41	.	.	PUNCT
bece-80	110	1	of	of	ADP
bece-80	110	2	course	course	NOUN
bece-80	110	3	,	,	PUNCT
bece-80	110	4	puberty	puberty	PROPN
bece-80	110	5	developmental	developmental	ADJ
bece-80	110	6	maturity	maturity	NOUN
bece-80	110	7	is	be	AUX
bece-80	110	8	just	just	ADV
bece-80	110	9	one	one	NUM
bece-80	110	10	type	type	NOUN
bece-80	110	11	of	of	ADP
bece-80	110	12	peer	peer	NOUN
bece-80	110	13	effect	effect	NOUN
bece-80	110	14	,	,	PUNCT
bece-80	110	15	and	and	CCONJ
bece-80	110	16	the	the	DET
bece-80	110	17	overall	overall	ADJ
bece-80	110	18	analysis	analysis	NOUN
bece-80	110	19	of	of	ADP
bece-80	110	20	all	all	DET
bece-80	110	21	types	type	NOUN
bece-80	110	22	of	of	ADP
bece-80	110	23	peer	peer	NOUN
bece-80	110	24	effect	effect	NOUN
bece-80	110	25	has	have	VERB
bece-80	110	26	yet	yet	ADV
bece-80	110	27	to	to	PART
bece-80	110	28	be	be	AUX
bece-80	110	29	explored	explore	VERB
bece-80	110	30	.	.	PUNCT
bece-80	111	1	third	third	ADJ
bece-80	111	2	,	,	PUNCT
bece-80	111	3	the	the	DET
bece-80	111	4	external	external	ADJ
bece-80	111	5	validity	validity	NOUN
bece-80	111	6	of	of	ADP
bece-80	111	7	the	the	DET
bece-80	111	8	study	study	NOUN
bece-80	111	9	is	be	AUX
bece-80	111	10	higher	high	ADJ
bece-80	111	11	.	.	PUNCT
bece-80	112	1	in	in	ADP
bece-80	112	2	the	the	DET
bece-80	112	3	past	past	NOUN
bece-80	112	4	,	,	PUNCT
bece-80	112	5	researches	research	VERB
bece-80	112	6	on	on	ADP
bece-80	112	7	peer	peer	NOUN
bece-80	112	8	effects	effect	NOUN
bece-80	112	9	mostly	mostly	ADV
bece-80	112	10	focused	focus	VERB
bece-80	112	11	on	on	ADP
bece-80	112	12	a	a	DET
bece-80	112	13	certain	certain	ADJ
bece-80	112	14	school	school	NOUN
bece-80	112	15	,	,	PUNCT
bece-80	112	16	region	region	NOUN
bece-80	112	17	,	,	PUNCT
bece-80	112	18	or	or	CCONJ
bece-80	112	19	project	project	NOUN
bece-80	112	20	.	.	PUNCT
bece-80	113	1	the	the	DET
bece-80	113	2	research	research	NOUN
bece-80	113	3	on	on	ADP
bece-80	113	4	peer	peer	NOUN
bece-80	113	5	effects	effect	NOUN
bece-80	113	6	at	at	ADP
bece-80	113	7	the	the	DET
bece-80	113	8	national	national	ADJ
bece-80	113	9	level	level	NOUN
bece-80	113	10	is	be	AUX
bece-80	113	11	still	still	ADV
bece-80	113	12	relatively	relatively	ADV
bece-80	113	13	limited	limited	ADJ
bece-80	113	14	.	.	PUNCT
bece-80	114	1	this	this	DET
bece-80	114	2	study	study	NOUN
bece-80	114	3	uses	use	VERB
bece-80	114	4	the	the	DET
bece-80	114	5	tracking	tracking	NOUN
bece-80	114	6	data	datum	NOUN
bece-80	114	7	of	of	ADP
bece-80	114	8	middle	middle	ADJ
bece-80	114	9	school	school	NOUN
bece-80	114	10	students	student	NOUN
bece-80	114	11	in	in	ADP
bece-80	114	12	mainland	mainland	NOUN
bece-80	114	13	china	china	PROPN
bece-80	114	14	to	to	PART
bece-80	114	15	analyze	analyze	VERB
bece-80	114	16	this	this	DET
bece-80	114	17	problem	problem	NOUN
bece-80	114	18	to	to	ADP
bece-80	114	19	a	a	DET
bece-80	114	20	certain	certain	ADJ
bece-80	114	21	extent	extent	NOUN
bece-80	114	22	.	.	PUNCT
bece-80	115	1	this	this	PRON
bece-80	115	2	improves	improve	VERB
bece-80	115	3	the	the	DET
bece-80	115	4	applicability	applicability	NOUN
bece-80	115	5	of	of	ADP
bece-80	115	6	the	the	DET
bece-80	115	7	conclusion	conclusion	NOUN
bece-80	115	8	.	.	PUNCT
bece-80	116	1	the	the	DET
bece-80	116	2	following	follow	VERB
bece-80	116	3	structural	structural	ADJ
bece-80	116	4	arrangement	arrangement	NOUN
bece-80	116	5	of	of	ADP
bece-80	116	6	this	this	DET
bece-80	116	7	article	article	NOUN
bece-80	116	8	is	be	AUX
bece-80	116	9	as	as	SCONJ
bece-80	116	10	follows	follow	VERB
bece-80	116	11	:	:	PUNCT
bece-80	116	12	the	the	DET
bece-80	116	13	third	third	ADJ
bece-80	116	14	part	part	NOUN
bece-80	116	15	introduces	introduce	VERB
bece-80	116	16	the	the	DET
bece-80	116	17	model	model	NOUN
bece-80	116	18	and	and	CCONJ
bece-80	116	19	data	datum	NOUN
bece-80	116	20	sources	source	NOUN
bece-80	116	21	;	;	PUNCT
bece-80	116	22	the	the	DET
bece-80	116	23	fourth	fourth	ADJ
bece-80	116	24	part	part	NOUN
bece-80	116	25	gives	give	VERB
bece-80	116	26	descriptive	descriptive	ADJ
bece-80	116	27	statistical	statistical	ADJ
bece-80	116	28	results	result	NOUN
bece-80	116	29	,	,	PUNCT
bece-80	116	30	the	the	DET
bece-80	116	31	results	result	NOUN
bece-80	116	32	of	of	ADP
bece-80	116	33	econometric	econometric	ADJ
bece-80	116	34	analysis	analysis	NOUN
bece-80	116	35	,	,	PUNCT
bece-80	116	36	and	and	CCONJ
bece-80	116	37	the	the	DET
bece-80	116	38	robustness	robustness	NOUN
bece-80	116	39	test	test	NOUN
bece-80	116	40	;	;	PUNCT
bece-80	116	41	the	the	DET
bece-80	116	42	fifth	fifth	ADJ
bece-80	116	43	part	part	NOUN
bece-80	116	44	gives	give	VERB
bece-80	116	45	research	research	NOUN
bece-80	116	46	enlightenment	enlightenment	NOUN
bece-80	116	47	and	and	CCONJ
bece-80	116	48	shortcomings	shortcoming	NOUN
bece-80	116	49	.	.	PUNCT
bece-80	117	1	research	research	NOUN
bece-80	117	2	design	design	NOUN
bece-80	117	3	empirical	empirical	ADJ
bece-80	117	4	strategy	strategy	NOUN
bece-80	117	5	natural	natural	ADJ
bece-80	117	6	experiment	experiment	NOUN
bece-80	117	7	du	du	PROPN
bece-80	117	8	&	&	CCONJ
bece-80	117	9	guo	guo	PROPN
bece-80	117	10	.	.	PUNCT
bece-80	118	1	peer	peer	NOUN
bece-80	118	2	effect	effect	NOUN
bece-80	118	3	of	of	ADP
bece-80	118	4	middle	middle	ADJ
bece-80	118	5	school	school	NOUN
bece-80	118	6	students	student	NOUN
bece-80	118	7	vol.4	vol.4	PROPN
bece-80	118	8	,	,	PUNCT
bece-80	118	9	no	no	INTJ
bece-80	118	10	.	.	NOUN
bece-80	118	11	1	1	NUM
bece-80	118	12	,	,	PUNCT
bece-80	118	13	2020	2020	NUM
bece-80	118	14	431	431	NUM
bece-80	119	1	the	the	DET
bece-80	119	2	recognition	recognition	NOUN
bece-80	119	3	of	of	ADP
bece-80	119	4	peer	peer	NOUN
bece-80	119	5	effects	effect	NOUN
bece-80	119	6	is	be	AUX
bece-80	119	7	inseparable	inseparable	ADJ
bece-80	119	8	from	from	ADP
bece-80	119	9	the	the	DET
bece-80	119	10	clever	clever	ADJ
bece-80	119	11	application	application	NOUN
bece-80	119	12	of	of	ADP
bece-80	119	13	causal	causal	ADJ
bece-80	119	14	inference	inference	NOUN
bece-80	119	15	technology	technology	NOUN
bece-80	119	16	.	.	PUNCT
bece-80	120	1	therefore	therefore	ADV
bece-80	120	2	,	,	PUNCT
bece-80	120	3	finding	find	VERB
bece-80	120	4	suitable	suitable	ADJ
bece-80	120	5	random	random	ADJ
bece-80	120	6	factors	factor	NOUN
bece-80	120	7	is	be	AUX
bece-80	120	8	very	very	ADV
bece-80	120	9	important	important	ADJ
bece-80	120	10	for	for	ADP
bece-80	120	11	the	the	DET
bece-80	120	12	construction	construction	NOUN
bece-80	120	13	of	of	ADP
bece-80	120	14	the	the	DET
bece-80	120	15	entire	entire	ADJ
bece-80	120	16	model	model	NOUN
bece-80	120	17	.	.	PUNCT
bece-80	121	1	this	this	DET
bece-80	121	2	factor	factor	NOUN
bece-80	121	3	must	must	AUX
bece-80	121	4	not	not	PART
bece-80	121	5	only	only	ADV
bece-80	121	6	affect	affect	VERB
bece-80	121	7	the	the	DET
bece-80	121	8	academic	academic	ADJ
bece-80	121	9	performance	performance	NOUN
bece-80	121	10	of	of	ADP
bece-80	121	11	peers	peer	NOUN
bece-80	121	12	,	,	PUNCT
bece-80	121	13	but	but	CCONJ
bece-80	121	14	also	also	ADV
bece-80	121	15	ensure	ensure	VERB
bece-80	121	16	that	that	SCONJ
bece-80	121	17	it	it	PRON
bece-80	121	18	is	be	AUX
bece-80	121	19	not	not	PART
bece-80	121	20	affected	affect	VERB
bece-80	121	21	by	by	ADP
bece-80	121	22	human	human	ADJ
bece-80	121	23	factors	factor	NOUN
bece-80	121	24	.	.	PUNCT
bece-80	122	1	we	we	PRON
bece-80	122	2	use	use	VERB
bece-80	122	3	the	the	DET
bece-80	122	4	maturity	maturity	NOUN
bece-80	122	5	of	of	ADP
bece-80	122	6	middle	middle	ADJ
bece-80	122	7	school	school	NOUN
bece-80	122	8	students	student	NOUN
bece-80	122	9	as	as	ADP
bece-80	122	10	a	a	DET
bece-80	122	11	random	random	ADJ
bece-80	122	12	factor	factor	NOUN
bece-80	122	13	to	to	PART
bece-80	122	14	identify	identify	VERB
bece-80	122	15	peer	peer	NOUN
bece-80	122	16	effects	effect	NOUN
bece-80	122	17	.	.	PUNCT
bece-80	123	1	in	in	ADP
bece-80	123	2	the	the	DET
bece-80	123	3	process	process	NOUN
bece-80	123	4	of	of	ADP
bece-80	123	5	choosing	choose	VERB
bece-80	123	6	a	a	DET
bece-80	123	7	school	school	NOUN
bece-80	123	8	and	and	CCONJ
bece-80	123	9	class	class	NOUN
bece-80	123	10	,	,	PUNCT
bece-80	123	11	parents	parent	NOUN
bece-80	123	12	rarely	rarely	ADV
bece-80	123	13	consider	consider	VERB
bece-80	123	14	the	the	DET
bece-80	123	15	maturity	maturity	NOUN
bece-80	123	16	of	of	ADP
bece-80	123	17	their	their	PRON
bece-80	123	18	classmates	classmate	NOUN
bece-80	123	19	,	,	PUNCT
bece-80	123	20	and	and	CCONJ
bece-80	123	21	developmental	developmental	ADJ
bece-80	123	22	maturity	maturity	NOUN
bece-80	123	23	often	often	ADV
bece-80	123	24	has	have	VERB
bece-80	123	25	a	a	DET
bece-80	123	26	significant	significant	ADJ
bece-80	123	27	impact	impact	NOUN
bece-80	123	28	on	on	ADP
bece-80	123	29	their	their	PRON
bece-80	123	30	academic	academic	ADJ
bece-80	123	31	performance	performance	NOUN
bece-80	123	32	.	.	PUNCT
bece-80	124	1	in	in	ADP
bece-80	124	2	addition	addition	NOUN
bece-80	124	3	,	,	PUNCT
bece-80	124	4	from	from	ADP
bece-80	124	5	the	the	DET
bece-80	124	6	perspective	perspective	NOUN
bece-80	124	7	of	of	ADP
bece-80	124	8	the	the	DET
bece-80	124	9	educational	educational	ADJ
bece-80	124	10	production	production	NOUN
bece-80	124	11	function	function	NOUN
bece-80	124	12	,	,	PUNCT
bece-80	124	13	the	the	DET
bece-80	124	14	factors	factor	NOUN
bece-80	124	15	affecting	affect	VERB
bece-80	124	16	the	the	DET
bece-80	124	17	average	average	ADJ
bece-80	124	18	grade	grade	NOUN
bece-80	124	19	of	of	ADP
bece-80	124	20	the	the	DET
bece-80	124	21	class	class	NOUN
bece-80	124	22	include	include	VERB
bece-80	124	23	factors	factor	NOUN
bece-80	124	24	such	such	ADJ
bece-80	124	25	as	as	ADP
bece-80	124	26	family	family	NOUN
bece-80	124	27	characteristics	characteristic	NOUN
bece-80	124	28	,	,	PUNCT
bece-80	124	29	school	school	NOUN
bece-80	124	30	characteristics	characteristic	NOUN
bece-80	124	31	,	,	PUNCT
bece-80	124	32	and	and	CCONJ
bece-80	124	33	personal	personal	ADJ
bece-80	124	34	characteristics	characteristic	NOUN
bece-80	124	35	,	,	PUNCT
bece-80	124	36	but	but	CCONJ
bece-80	124	37	many	many	ADJ
bece-80	124	38	factors	factor	NOUN
bece-80	124	39	will	will	AUX
bece-80	124	40	not	not	PART
bece-80	124	41	change	change	VERB
bece-80	124	42	significantly	significantly	ADV
bece-80	124	43	in	in	ADP
bece-80	124	44	the	the	DET
bece-80	124	45	short	short	ADJ
bece-80	124	46	term	term	NOUN
bece-80	124	47	.	.	PUNCT
bece-80	125	1	for	for	ADP
bece-80	125	2	example	example	NOUN
bece-80	125	3	:	:	PUNCT
bece-80	125	4	the	the	DET
bece-80	125	5	overall	overall	ADJ
bece-80	125	6	ability	ability	NOUN
bece-80	125	7	of	of	ADP
bece-80	125	8	class	class	NOUN
bece-80	125	9	students	student	NOUN
bece-80	125	10	,	,	PUNCT
bece-80	125	11	the	the	DET
bece-80	125	12	family	family	NOUN
bece-80	125	13	economic	economic	ADJ
bece-80	125	14	background	background	NOUN
bece-80	125	15	of	of	ADP
bece-80	125	16	the	the	DET
bece-80	125	17	class	class	NOUN
bece-80	125	18	students	student	NOUN
bece-80	125	19	as	as	ADP
bece-80	125	20	a	a	DET
bece-80	125	21	whole	whole	NOUN
bece-80	125	22	,	,	PUNCT
bece-80	125	23	the	the	DET
bece-80	125	24	school	school	NOUN
bece-80	125	25	environment	environment	NOUN
bece-80	125	26	,	,	PUNCT
bece-80	125	27	the	the	DET
bece-80	125	28	characteristics	characteristic	NOUN
bece-80	125	29	of	of	ADP
bece-80	125	30	teachers	teacher	NOUN
bece-80	125	31	,	,	PUNCT
bece-80	125	32	etc	etc	X
bece-80	125	33	.	.	X
bece-80	125	34	,	,	PUNCT
bece-80	125	35	and	and	CCONJ
bece-80	125	36	other	other	ADJ
bece-80	125	37	unobservable	unobservable	ADJ
bece-80	125	38	factors	factor	NOUN
bece-80	125	39	in	in	ADP
bece-80	125	40	the	the	DET
bece-80	125	41	shortterm	shortterm	NOUN
bece-80	125	42	changes	change	NOUN
bece-80	125	43	are	be	AUX
bece-80	125	44	random	random	ADJ
bece-80	125	45	.	.	PUNCT
bece-80	126	1	therefore	therefore	ADV
bece-80	126	2	,	,	PUNCT
bece-80	126	3	this	this	DET
bece-80	126	4	article	article	NOUN
bece-80	126	5	uses	use	VERB
bece-80	126	6	the	the	DET
bece-80	126	7	number	number	NOUN
bece-80	126	8	of	of	ADP
bece-80	126	9	students	student	NOUN
bece-80	126	10	who	who	PRON
bece-80	126	11	entered	enter	VERB
bece-80	126	12	puberty	puberty	NOUN
bece-80	126	13	(	(	PUNCT
bece-80	126	14	that	that	ADV
bece-80	126	15	is	is	ADV
bece-80	126	16	,	,	PUNCT
bece-80	126	17	the	the	DET
bece-80	126	18	first	first	ADJ
bece-80	126	19	male	male	ADJ
bece-80	126	20	nocturnal	nocturnal	ADJ
bece-80	126	21	emission	emission	NOUN
bece-80	126	22	or	or	CCONJ
bece-80	126	23	female	female	ADJ
bece-80	126	24	menarche	menarche	NOUN
bece-80	126	25	)	)	PUNCT
bece-80	126	26	in	in	ADP
bece-80	126	27	the	the	DET
bece-80	126	28	same	same	ADJ
bece-80	126	29	class	class	NOUN
bece-80	126	30	as	as	ADP
bece-80	126	31	the	the	DET
bece-80	126	32	proxy	proxy	ADJ
bece-80	126	33	variable	variable	NOUN
bece-80	126	34	for	for	ADP
bece-80	126	35	student	student	NOUN
bece-80	126	36	development	development	NOUN
bece-80	126	37	and	and	CCONJ
bece-80	126	38	maturity	maturity	NOUN
bece-80	126	39	,	,	PUNCT
bece-80	126	40	and	and	CCONJ
bece-80	126	41	then	then	ADV
bece-80	126	42	eliminates	eliminate	VERB
bece-80	126	43	other	other	ADJ
bece-80	126	44	factors	factor	NOUN
bece-80	126	45	that	that	PRON
bece-80	126	46	affect	affect	VERB
bece-80	126	47	the	the	DET
bece-80	126	48	average	average	ADJ
bece-80	126	49	grade	grade	NOUN
bece-80	126	50	of	of	ADP
bece-80	126	51	the	the	DET
bece-80	126	52	class	class	NOUN
bece-80	126	53	through	through	ADP
bece-80	126	54	a	a	DET
bece-80	126	55	first	first	ADJ
bece-80	126	56	order	order	NOUN
bece-80	126	57	difference	difference	NOUN
bece-80	126	58	.	.	PUNCT
bece-80	127	1	the	the	DET
bece-80	127	2	effect	effect	NOUN
bece-80	127	3	of	of	ADP
bece-80	127	4	changes	change	NOUN
bece-80	127	5	in	in	ADP
bece-80	127	6	the	the	DET
bece-80	127	7	developmental	developmental	ADJ
bece-80	127	8	maturity	maturity	NOUN
bece-80	127	9	of	of	ADP
bece-80	127	10	middle	middle	ADJ
bece-80	127	11	school	school	NOUN
bece-80	127	12	students	student	NOUN
bece-80	127	13	on	on	ADP
bece-80	127	14	the	the	DET
bece-80	127	15	change	change	NOUN
bece-80	127	16	in	in	ADP
bece-80	127	17	the	the	DET
bece-80	127	18	average	average	ADJ
bece-80	127	19	grade	grade	NOUN
bece-80	127	20	of	of	ADP
bece-80	127	21	a	a	DET
bece-80	127	22	class	class	NOUN
bece-80	127	23	during	during	ADP
bece-80	127	24	the	the	DET
bece-80	127	25	year	year	NOUN
bece-80	127	26	can	can	AUX
bece-80	127	27	be	be	AUX
bece-80	127	28	regarded	regard	VERB
bece-80	127	29	as	as	ADP
bece-80	127	30	a	a	DET
bece-80	127	31	peer	peer	NOUN
bece-80	127	32	effect	effect	NOUN
bece-80	127	33	.	.	PUNCT
bece-80	128	1	this	this	DET
bece-80	128	2	design	design	NOUN
bece-80	128	3	for	for	ADP
bece-80	128	4	identifying	identify	VERB
bece-80	128	5	peer	peer	NOUN
bece-80	128	6	effects	effect	NOUN
bece-80	128	7	can	can	AUX
bece-80	128	8	be	be	AUX
bece-80	128	9	regarded	regard	VERB
bece-80	128	10	as	as	ADP
bece-80	128	11	a	a	DET
bece-80	128	12	natural	natural	ADJ
bece-80	128	13	experiment	experiment	NOUN
bece-80	128	14	.	.	PUNCT
bece-80	129	1	the	the	DET
bece-80	129	2	basic	basic	ADJ
bece-80	129	3	model	model	NOUN
bece-80	129	4	established	establish	VERB
bece-80	129	5	in	in	ADP
bece-80	129	6	this	this	DET
bece-80	129	7	article	article	NOUN
bece-80	129	8	is	be	AUX
bece-80	129	9	as	as	SCONJ
bece-80	129	10	follows	follow	VERB
bece-80	129	11	:	:	PUNCT
bece-80	129	12	(	(	PUNCT
bece-80	129	13	1	1	X
bece-80	129	14	)	)	PUNCT
bece-80	129	15	(	(	PUNCT
bece-80	129	16	2	2	X
bece-80	129	17	)	)	PUNCT
bece-80	129	18	represents	represent	VERB
bece-80	129	19	the	the	DET
bece-80	129	20	average	average	ADJ
bece-80	129	21	score	score	NOUN
bece-80	129	22	of	of	ADP
bece-80	129	23	the	the	DET
bece-80	129	24	academic	academic	ADJ
bece-80	129	25	performance	performance	NOUN
bece-80	129	26	(	(	PUNCT
bece-80	129	27	cognitive	cognitive	ADJ
bece-80	129	28	ability	ability	NOUN
bece-80	129	29	test	test	NOUN
bece-80	129	30	)	)	PUNCT
bece-80	129	31	of	of	ADP
bece-80	129	32	grade	grade	NOUN
bece-80	129	33	c	c	NOUN
bece-80	129	34	in	in	ADP
bece-80	129	35	class	class	NOUN
bece-80	129	36	g	g	PROPN
bece-80	129	37	of	of	ADP
bece-80	129	38	school	school	PROPN
bece-80	129	39	j	j	PROPN
bece-80	129	40	,	,	PUNCT
bece-80	129	41	represents	represent	VERB
bece-80	129	42	the	the	DET
bece-80	129	43	maturity	maturity	NOUN
bece-80	129	44	of	of	ADP
bece-80	129	45	the	the	DET
bece-80	129	46	students	student	NOUN
bece-80	129	47	in	in	ADP
bece-80	129	48	the	the	DET
bece-80	129	49	class	class	NOUN
bece-80	129	50	,	,	PUNCT
bece-80	129	51	and	and	CCONJ
bece-80	129	52	the	the	DET
bece-80	129	53	corresponding	corresponding	ADJ
bece-80	129	54	coefficient	coefficient	PROPN
bece-80	129	55	α1	α1	PROPN
bece-80	129	56	is	be	AUX
bece-80	129	57	the	the	DET
bece-80	129	58	size	size	NOUN
bece-80	129	59	of	of	ADP
bece-80	129	60	the	the	DET
bece-80	129	61	companion	companion	NOUN
bece-80	129	62	effect	effect	NOUN
bece-80	129	63	concerned	concern	VERB
bece-80	129	64	in	in	ADP
bece-80	129	65	this	this	DET
bece-80	129	66	article	article	NOUN
bece-80	129	67	;	;	PUNCT
bece-80	129	68	represents	represent	VERB
bece-80	129	69	the	the	DET
bece-80	129	70	share	share	NOUN
bece-80	129	71	of	of	ADP
bece-80	129	72	students	student	NOUN
bece-80	129	73	in	in	ADP
bece-80	129	74	the	the	DET
bece-80	129	75	same	same	ADJ
bece-80	129	76	class	class	NOUN
bece-80	129	77	school	school	NOUN
bece-80	129	78	characteristics	characteristic	NOUN
bece-80	129	79	;	;	PUNCT
bece-80	129	80	represents	represent	VERB
bece-80	129	81	the	the	DET
bece-80	129	82	average	average	ADJ
bece-80	129	83	true	true	ADJ
bece-80	129	84	ability	ability	NOUN
bece-80	129	85	of	of	ADP
bece-80	129	86	students	student	NOUN
bece-80	129	87	in	in	ADP
bece-80	129	88	the	the	DET
bece-80	129	89	same	same	ADJ
bece-80	129	90	class	class	NOUN
bece-80	129	91	;	;	PUNCT
bece-80	129	92	is	be	AUX
bece-80	129	93	an	an	DET
bece-80	129	94	unobservable	unobservable	ADJ
bece-80	129	95	error	error	NOUN
bece-80	129	96	term	term	NOUN
bece-80	129	97	.	.	PUNCT
bece-80	130	1	we	we	PRON
bece-80	130	2	can	can	AUX
bece-80	130	3	obtain	obtain	VERB
bece-80	130	4	the	the	DET
bece-80	130	5	following	follow	VERB
bece-80	130	6	equation	equation	NOUN
bece-80	130	7	by	by	ADP
bece-80	130	8	first	first	ADJ
bece-80	130	9	difference	difference	NOUN
bece-80	130	10	.	.	PUNCT
bece-80	131	1	(	(	PUNCT
bece-80	131	2	3	3	X
bece-80	131	3	)	)	PUNCT
bece-80	131	4	where	where	SCONJ
bece-80	131	5	the	the	DET
bece-80	131	6	unobservable	unobservable	ADJ
bece-80	131	7	factor	factor	NOUN
bece-80	131	8	is	be	AUX
bece-80	131	9	random	random	ADJ
bece-80	131	10	,	,	PUNCT
bece-80	131	11	then	then	ADV
bece-80	131	12	in	in	ADP
bece-80	131	13	equation	equation	NOUN
bece-80	131	14	(	(	PUNCT
bece-80	131	15	3	3	X
bece-80	131	16	)	)	PUNCT
bece-80	131	17	has	have	VERB
bece-80	131	18	a	a	DET
bece-80	131	19	normal	normal	ADJ
bece-80	131	20	distribution	distribution	NOUN
bece-80	131	21	with	with	ADP
bece-80	131	22	a	a	DET
bece-80	131	23	mean	mean	ADJ
bece-80	131	24	value	value	NOUN
bece-80	131	25	of	of	ADP
bece-80	131	26	0	0	NUM
bece-80	131	27	.	.	PUNCT
bece-80	132	1	equation	equation	NOUN
bece-80	132	2	(	(	PUNCT
bece-80	132	3	3	3	X
bece-80	132	4	)	)	PUNCT
bece-80	132	5	gives	give	VERB
bece-80	132	6	the	the	DET
bece-80	132	7	relationship	relationship	NOUN
bece-80	132	8	model	model	NOUN
bece-80	132	9	between	between	ADP
bece-80	132	10	the	the	DET
bece-80	132	11	development	development	NOUN
bece-80	132	12	maturity	maturity	NOUN
bece-80	132	13	of	of	ADP
bece-80	132	14	the	the	DET
bece-80	132	15	students	student	NOUN
bece-80	132	16	in	in	ADP
bece-80	132	17	the	the	DET
bece-80	132	18	class	class	NOUN
bece-80	132	19	and	and	CCONJ
bece-80	132	20	the	the	DET
bece-80	132	21	average	average	ADJ
bece-80	132	22	performance	performance	NOUN
bece-80	132	23	of	of	ADP
bece-80	132	24	all	all	DET
bece-80	132	25	students	student	NOUN
bece-80	132	26	in	in	ADP
bece-80	132	27	the	the	DET
bece-80	132	28	class	class	NOUN
bece-80	132	29	.	.	PUNCT
bece-80	133	1	includes	include	VERB
bece-80	133	2	the	the	DET
bece-80	133	3	results	result	NOUN
bece-80	133	4	of	of	ADP
bece-80	133	5	students	student	NOUN
bece-80	133	6	who	who	PRON
bece-80	133	7	have	have	AUX
bece-80	133	8	entered	enter	VERB
bece-80	133	9	adolescence	adolescence	NOUN
bece-80	133	10	.	.	PUNCT
bece-80	134	1	therefore	therefore	ADV
bece-80	134	2	,	,	PUNCT
bece-80	134	3	in	in	ADP
bece-80	134	4	order	order	NOUN
bece-80	134	5	to	to	PART
bece-80	134	6	further	far	ADV
bece-80	134	7	overcome	overcome	VERB
bece-80	134	8	the	the	DET
bece-80	134	9	problem	problem	NOUN
bece-80	134	10	of	of	ADP
bece-80	134	11	possible	possible	ADJ
bece-80	134	12	simultaneous	simultaneous	ADJ
bece-80	134	13	errors	error	NOUN
bece-80	134	14	,	,	PUNCT
bece-80	134	15	we	we	PRON
bece-80	134	16	replace	replace	VERB
bece-80	134	17	the	the	DET
bece-80	134	18	student	student	NOUN
bece-80	134	19	’s	’s	PART
bece-80	134	20	grade	grade	NOUN
bece-80	134	21	in	in	ADP
bece-80	134	22	formulas	formula	NOUN
bece-80	134	23	(	(	PUNCT
bece-80	134	24	1	1	NUM
bece-80	134	25	)	)	PUNCT
bece-80	134	26	and	and	CCONJ
bece-80	134	27	(	(	PUNCT
bece-80	134	28	2	2	X
bece-80	134	29	)	)	PUNCT
bece-80	134	30	with	with	ADP
bece-80	134	31	the	the	DET
bece-80	134	32	du	du	PROPN
bece-80	134	33	&	&	CCONJ
bece-80	134	34	guo	guo	PROPN
bece-80	134	35	.	.	PUNCT
bece-80	135	1	peer	peer	NOUN
bece-80	135	2	effect	effect	NOUN
bece-80	135	3	of	of	ADP
bece-80	135	4	middle	middle	ADJ
bece-80	135	5	school	school	NOUN
bece-80	135	6	students	student	NOUN
bece-80	135	7	vol.4	vol.4	PROPN
bece-80	135	8	,	,	PUNCT
bece-80	135	9	no	no	INTJ
bece-80	135	10	.	.	NOUN
bece-80	135	11	1	1	NUM
bece-80	135	12	,	,	PUNCT
bece-80	135	13	2020	2020	NUM
bece-80	135	14	432	432	NUM
bece-80	135	15	average	average	ADJ
bece-80	135	16	grade	grade	NOUN
bece-80	135	17	of	of	ADP
bece-80	135	18	students	student	NOUN
bece-80	135	19	who	who	PRON
bece-80	135	20	have	have	AUX
bece-80	135	21	not	not	PART
bece-80	135	22	yet	yet	ADV
bece-80	135	23	entered	enter	VERB
bece-80	135	24	adolescence	adolescence	NOUN
bece-80	135	25	in	in	ADP
bece-80	135	26	the	the	DET
bece-80	135	27	same	same	ADJ
bece-80	135	28	class	class	NOUN
bece-80	135	29	,	,	PUNCT
bece-80	135	30	that	that	ADV
bece-80	135	31	is	is	ADV
bece-80	135	32	,	,	PUNCT
bece-80	135	33	means	mean	VERB
bece-80	135	34	that	that	SCONJ
bece-80	135	35	those	those	PRON
bece-80	135	36	in	in	ADP
bece-80	135	37	class	class	NOUN
bece-80	135	38	c	c	PROPN
bece-80	135	39	of	of	ADP
bece-80	135	40	class	class	NOUN
bece-80	135	41	g	g	PROPN
bece-80	135	42	of	of	ADP
bece-80	135	43	school	school	NOUN
bece-80	135	44	j	j	PROPN
bece-80	135	45	have	have	AUX
bece-80	135	46	not	not	PART
bece-80	135	47	entered	enter	VERB
bece-80	135	48	adolescence	adolescence	NOUN
bece-80	135	49	.	.	PUNCT
bece-80	136	1	the	the	DET
bece-80	136	2	average	average	ADJ
bece-80	136	3	score	score	NOUN
bece-80	136	4	of	of	ADP
bece-80	136	5	the	the	DET
bece-80	136	6	students	student	NOUN
bece-80	136	7	’	’	PART
bece-80	136	8	academic	academic	ADJ
bece-80	136	9	performance	performance	NOUN
bece-80	136	10	,	,	PUNCT
bece-80	136	11	so	so	CCONJ
bece-80	136	12	through	through	ADP
bece-80	136	13	the	the	DET
bece-80	136	14	difference	difference	NOUN
bece-80	136	15	,	,	PUNCT
bece-80	136	16	we	we	PRON
bece-80	136	17	can	can	AUX
bece-80	136	18	get	get	VERB
bece-80	136	19	a	a	DET
bece-80	136	20	model	model	NOUN
bece-80	136	21	similar	similar	ADJ
bece-80	136	22	to	to	ADP
bece-80	136	23	(	(	PUNCT
bece-80	136	24	3	3	NUM
bece-80	136	25	):	):	PUNCT
bece-80	136	26	(	(	PUNCT
bece-80	136	27	4	4	NUM
bece-80	136	28	)	)	PUNCT
bece-80	136	29	and	and	CCONJ
bece-80	136	30	the	the	DET
bece-80	136	31	corresponding	corresponding	ADJ
bece-80	136	32	coefficient	coefficient	NOUN
bece-80	136	33	δ1	δ1	NOUN
bece-80	136	34	is	be	AUX
bece-80	136	35	the	the	DET
bece-80	136	36	size	size	NOUN
bece-80	136	37	of	of	ADP
bece-80	136	38	the	the	DET
bece-80	136	39	peer	peer	NOUN
bece-80	136	40	effect	effect	NOUN
bece-80	136	41	concerned	concern	VERB
bece-80	136	42	in	in	ADP
bece-80	136	43	this	this	DET
bece-80	136	44	article	article	NOUN
bece-80	136	45	.	.	PUNCT
bece-80	137	1	heterogeneity	heterogeneity	PROPN
bece-80	137	2	model	model	PROPN
bece-80	137	3	studies	study	NOUN
bece-80	137	4	(	(	PUNCT
bece-80	137	5	ding	ding	NOUN
bece-80	137	6	&	&	CCONJ
bece-80	137	7	lehrer	lehrer	PROPN
bece-80	137	8	,	,	PUNCT
bece-80	137	9	2007	2007	NUM
bece-80	137	10	;	;	PUNCT
bece-80	137	11	hoxby	hoxby	PROPN
bece-80	137	12	&	&	CCONJ
bece-80	137	13	weingarth	weingarth	ADJ
bece-80	137	14	,	,	PUNCT
bece-80	137	15	2005	2005	NUM
bece-80	137	16	)	)	PUNCT
bece-80	137	17	show	show	VERB
bece-80	137	18	that	that	SCONJ
bece-80	137	19	the	the	DET
bece-80	137	20	peer	peer	NOUN
bece-80	137	21	effect	effect	NOUN
bece-80	137	22	is	be	AUX
bece-80	137	23	heterogeneous	heterogeneous	ADJ
bece-80	137	24	,	,	PUNCT
bece-80	137	25	that	that	ADV
bece-80	137	26	is	is	ADV
bece-80	137	27	,	,	PUNCT
bece-80	137	28	the	the	DET
bece-80	137	29	direction	direction	NOUN
bece-80	137	30	and	and	CCONJ
bece-80	137	31	magnitude	magnitude	NOUN
bece-80	137	32	of	of	ADP
bece-80	137	33	peer	peer	NOUN
bece-80	137	34	influence	influence	NOUN
bece-80	137	35	on	on	ADP
bece-80	137	36	students	student	NOUN
bece-80	137	37	at	at	ADP
bece-80	137	38	different	different	ADJ
bece-80	137	39	levels	level	NOUN
bece-80	137	40	may	may	AUX
bece-80	137	41	be	be	AUX
bece-80	137	42	different	different	ADJ
bece-80	137	43	.	.	PUNCT
bece-80	138	1	we	we	PRON
bece-80	138	2	use	use	VERB
bece-80	138	3	the	the	DET
bece-80	138	4	strategy	strategy	NOUN
bece-80	138	5	of	of	ADP
bece-80	138	6	conditional	conditional	ADJ
bece-80	138	7	quantile	quantile	ADJ
bece-80	138	8	regression	regression	NOUN
bece-80	138	9	(	(	PUNCT
bece-80	138	10	koenker	koenker	PROPN
bece-80	138	11	&	&	CCONJ
bece-80	138	12	bassett	bassett	PROPN
bece-80	138	13	,	,	PUNCT
bece-80	138	14	1978	1978	NUM
bece-80	138	15	)	)	PUNCT
bece-80	138	16	proposed	propose	VERB
bece-80	138	17	by	by	ADP
bece-80	138	18	koenker	koenker	NOUN
bece-80	138	19	and	and	CCONJ
bece-80	138	20	bassett	bassett	PROPN
bece-80	138	21	to	to	PART
bece-80	138	22	identify	identify	VERB
bece-80	138	23	the	the	DET
bece-80	138	24	heterogeneity	heterogeneity	NOUN
bece-80	138	25	of	of	ADP
bece-80	138	26	peer	peer	NOUN
bece-80	138	27	effects	effect	NOUN
bece-80	138	28	.	.	PUNCT
bece-80	139	1	combined	combine	VERB
bece-80	139	2	with	with	ADP
bece-80	139	3	the	the	DET
bece-80	139	4	research	research	NOUN
bece-80	139	5	object	object	NOUN
bece-80	139	6	of	of	ADP
bece-80	139	7	this	this	DET
bece-80	139	8	article	article	NOUN
bece-80	139	9	,	,	PUNCT
bece-80	139	10	we	we	PRON
bece-80	139	11	set	set	VERB
bece-80	139	12	the	the	DET
bece-80	139	13	quantile	quantile	ADJ
bece-80	139	14	regression	regression	NOUN
bece-80	139	15	model	model	NOUN
bece-80	139	16	as	as	SCONJ
bece-80	139	17	follows	follow	VERB
bece-80	139	18	:	:	PUNCT
bece-80	139	19	(	(	PUNCT
bece-80	139	20	5	5	X
bece-80	139	21	)	)	PUNCT
bece-80	139	22	represents	represent	VERB
bece-80	139	23	the	the	DET
bece-80	139	24	value	value	NOUN
bece-80	139	25	of	of	ADP
bece-80	139	26	θ	θ	PROPN
bece-80	139	27	quantile	quantile	NOUN
bece-80	139	28	given	give	VERB
bece-80	139	29	.	.	PUNCT
bece-80	140	1	quantile	quantile	ADJ
bece-80	140	2	regression	regression	NOUN
bece-80	140	3	can	can	AUX
bece-80	140	4	estimate	estimate	VERB
bece-80	140	5	any	any	DET
bece-80	140	6	percent	percent	NOUN
bece-80	140	7	and	and	CCONJ
bece-80	140	8	minimize	minimize	VERB
bece-80	140	9	the	the	DET
bece-80	140	10	mse	mse	NOUN
bece-80	140	11	function	function	NOUN
bece-80	140	12	to	to	PART
bece-80	140	13	obtain	obtain	VERB
bece-80	140	14	the	the	DET
bece-80	140	15	estimator	estimator	NOUN
bece-80	140	16	,	,	PUNCT
bece-80	140	17	which	which	PRON
bece-80	140	18	is	be	AUX
bece-80	140	19	equation	equation	NOUN
bece-80	140	20	(	(	PUNCT
bece-80	140	21	6	6	NUM
bece-80	140	22	)	)	PUNCT
bece-80	140	23	.	.	PUNCT
bece-80	141	1	cjg′	cjg′	VERB
bece-80	141	2	0	0	NUM
bece-80	141	3	+	+	SYM
bece-80	141	4	1	1	NUM
bece-80	141	5	cjgmat	cjgmat	NOUN
bece-80	141	6	(	(	PUNCT
bece-80	141	7	6	6	NUM
bece-80	141	8	)	)	PUNCT
bece-80	141	9	data	datum	NOUN
bece-80	141	10	sources	source	NOUN
bece-80	141	11	the	the	DET
bece-80	141	12	data	datum	NOUN
bece-80	141	13	used	use	VERB
bece-80	141	14	in	in	ADP
bece-80	141	15	this	this	DET
bece-80	141	16	article	article	NOUN
bece-80	141	17	are	be	AUX
bece-80	141	18	micro	micro	NOUN
bece-80	141	19	-	-	NOUN
bece-80	141	20	data	datum	NOUN
bece-80	141	21	from	from	ADP
bece-80	141	22	china	china	PROPN
bece-80	141	23	education	education	PROPN
bece-80	141	24	panel	panel	NOUN
bece-80	141	25	survey	survey	NOUN
bece-80	141	26	(	(	PUNCT
bece-80	141	27	ceps	ceps	PROPN
bece-80	141	28	)	)	PUNCT
bece-80	141	29	.	.	PUNCT
bece-80	142	1	ceps	ceps	PROPN
bece-80	142	2	uses	use	VERB
bece-80	142	3	pps	pps	PROPN
bece-80	142	4	sampling	sample	VERB
bece-80	142	5	to	to	PART
bece-80	142	6	design	design	VERB
bece-80	142	7	a	a	DET
bece-80	142	8	sampling	sampling	NOUN
bece-80	142	9	frame	frame	NOUN
bece-80	142	10	based	base	VERB
bece-80	142	11	on	on	ADP
bece-80	142	12	the	the	DET
bece-80	142	13	“	"	PUNCT
bece-80	142	14	six	six	NUM
bece-80	142	15	population	population	NOUN
bece-80	142	16	”	"	PUNCT
bece-80	142	17	in	in	ADP
bece-80	142	18	four	four	NUM
bece-80	142	19	stages	stage	NOUN
bece-80	142	20	,	,	PUNCT
bece-80	142	21	covering	cover	VERB
bece-80	142	22	28	28	NUM
bece-80	142	23	county	county	NOUN
bece-80	142	24	-	-	PUNCT
bece-80	142	25	level	level	NOUN
bece-80	142	26	units	unit	NOUN
bece-80	142	27	(	(	PUNCT
bece-80	142	28	counties	county	NOUN
bece-80	142	29	,	,	PUNCT
bece-80	142	30	districts	district	NOUN
bece-80	142	31	,	,	PUNCT
bece-80	142	32	and	and	CCONJ
bece-80	142	33	cities	city	NOUN
bece-80	142	34	)	)	PUNCT
bece-80	142	35	randomly	randomly	ADV
bece-80	142	36	selected	select	VERB
bece-80	142	37	across	across	ADP
bece-80	142	38	the	the	DET
bece-80	142	39	country	country	NOUN
bece-80	142	40	with	with	ADP
bece-80	142	41	the	the	DET
bece-80	142	42	average	average	ADJ
bece-80	142	43	education	education	NOUN
bece-80	142	44	level	level	NOUN
bece-80	142	45	and	and	CCONJ
bece-80	142	46	population	population	NOUN
bece-80	142	47	ratio	ratio	NOUN
bece-80	142	48	as	as	ADP
bece-80	142	49	stratified	stratified	ADJ
bece-80	142	50	variables	variable	NOUN
bece-80	142	51	.	.	PUNCT
bece-80	143	1	the	the	DET
bece-80	143	2	sample	sample	NOUN
bece-80	143	3	is	be	AUX
bece-80	143	4	a	a	DET
bece-80	143	5	good	good	ADJ
bece-80	143	6	representation	representation	NOUN
bece-80	143	7	of	of	ADP
bece-80	143	8	mainland	mainland	NOUN
bece-80	143	9	china	china	PROPN
bece-80	143	10	.	.	PUNCT
bece-80	144	1	during	during	ADP
bece-80	144	2	the	the	DET
bece-80	144	3	sampling	sample	VERB
bece-80	144	4	process	process	NOUN
bece-80	144	5	,	,	PUNCT
bece-80	144	6	1	1	NUM
bece-80	144	7	-	-	SYM
bece-80	144	8	2	2	NUM
bece-80	144	9	classes	class	NOUN
bece-80	144	10	were	be	AUX
bece-80	144	11	sampled	sample	VERB
bece-80	144	12	in	in	ADP
bece-80	144	13	each	each	DET
bece-80	144	14	grade	grade	NOUN
bece-80	144	15	of	of	ADP
bece-80	144	16	each	each	DET
bece-80	144	17	school	school	NOUN
bece-80	144	18	,	,	PUNCT
bece-80	144	19	and	and	CCONJ
bece-80	144	20	all	all	DET
bece-80	144	21	students	student	NOUN
bece-80	144	22	in	in	ADP
bece-80	144	23	the	the	DET
bece-80	144	24	selected	select	VERB
bece-80	144	25	classes	class	NOUN
bece-80	144	26	were	be	AUX
bece-80	144	27	sampled	sample	VERB
bece-80	144	28	.	.	PUNCT
bece-80	145	1	the	the	DET
bece-80	145	2	survey	survey	NOUN
bece-80	145	3	took	take	VERB
bece-80	145	4	the	the	DET
bece-80	145	5	2013	2013	NUM
bece-80	145	6	-	-	SYM
bece-80	145	7	2014	2014	NUM
bece-80	145	8	school	school	NOUN
bece-80	145	9	year	year	NOUN
bece-80	145	10	as	as	ADP
bece-80	145	11	a	a	DET
bece-80	145	12	baseline	baseline	NOUN
bece-80	145	13	and	and	CCONJ
bece-80	145	14	surveyed	survey	VERB
bece-80	145	15	10,279	10,279	NUM
bece-80	145	16	seventh	seventh	ADJ
bece-80	145	17	-	-	PUNCT
bece-80	145	18	grade	grade	NOUN
bece-80	145	19	students	student	NOUN
bece-80	145	20	.	.	PUNCT
bece-80	146	1	in	in	ADP
bece-80	146	2	the	the	DET
bece-80	146	3	2014	2014	NUM
bece-80	146	4	-	-	SYM
bece-80	146	5	2015	2015	NUM
bece-80	146	6	school	school	NOUN
bece-80	146	7	year	year	NOUN
bece-80	146	8	follow	follow	NOUN
bece-80	146	9	-	-	PUNCT
bece-80	146	10	up	up	ADP
bece-80	146	11	survey	survey	NOUN
bece-80	146	12	,	,	PUNCT
bece-80	146	13	a	a	DET
bece-80	146	14	total	total	NOUN
bece-80	146	15	of	of	ADP
bece-80	146	16	9,449	9,449	NUM
bece-80	146	17	seventh	seventh	ADJ
bece-80	146	18	-	-	PUNCT
bece-80	146	19	grade	grade	NOUN
bece-80	146	20	students	student	NOUN
bece-80	146	21	were	be	AUX
bece-80	146	22	successfully	successfully	ADV
bece-80	146	23	followed	follow	VERB
bece-80	146	24	up	up	ADP
bece-80	146	25	with	with	ADP
bece-80	146	26	a	a	DET
bece-80	146	27	follow	follow	VERB
bece-80	146	28	-	-	PUNCT
bece-80	146	29	up	up	ADP
bece-80	146	30	rate	rate	NOUN
bece-80	146	31	of	of	ADP
bece-80	146	32	91.9	91.9	NUM
bece-80	146	33	%	%	NOUN
bece-80	146	34	,	,	PUNCT
bece-80	146	35	and	and	CCONJ
bece-80	146	36	this	this	PRON
bece-80	146	37	is	be	AUX
bece-80	146	38	the	the	DET
bece-80	146	39	representative	representative	NOUN
bece-80	146	40	of	of	ADP
bece-80	146	41	the	the	DET
bece-80	146	42	situation	situation	NOUN
bece-80	146	43	in	in	ADP
bece-80	146	44	the	the	DET
bece-80	146	45	du	du	PROPN
bece-80	146	46	&	&	CCONJ
bece-80	146	47	guo	guo	PROPN
bece-80	146	48	.	.	PUNCT
bece-80	147	1	peer	peer	NOUN
bece-80	147	2	effect	effect	NOUN
bece-80	147	3	of	of	ADP
bece-80	147	4	middle	middle	ADJ
bece-80	147	5	school	school	NOUN
bece-80	147	6	students	student	NOUN
bece-80	147	7	vol.4	vol.4	PROPN
bece-80	147	8	,	,	PUNCT
bece-80	147	9	no	no	INTJ
bece-80	147	10	.	.	NOUN
bece-80	147	11	1	1	NUM
bece-80	147	12	,	,	PUNCT
bece-80	147	13	2020	2020	NUM
bece-80	147	14	433	433	NUM
bece-80	147	15	country	country	NOUN
bece-80	147	16	.	.	PUNCT
bece-80	148	1	the	the	DET
bece-80	148	2	survey	survey	NOUN
bece-80	148	3	also	also	ADV
bece-80	148	4	surveyed	survey	VERB
bece-80	148	5	the	the	DET
bece-80	148	6	backgrounds	background	NOUN
bece-80	148	7	of	of	ADP
bece-80	148	8	student	student	NOUN
bece-80	148	9	parents	parent	NOUN
bece-80	148	10	,	,	PUNCT
bece-80	148	11	classroom	classroom	NOUN
bece-80	148	12	teachers	teacher	NOUN
bece-80	148	13	,	,	PUNCT
bece-80	148	14	class	class	NOUN
bece-80	148	15	teachers	teacher	NOUN
bece-80	148	16	,	,	PUNCT
bece-80	148	17	and	and	CCONJ
bece-80	148	18	school	school	NOUN
bece-80	148	19	leaders	leader	NOUN
bece-80	148	20	.	.	PUNCT
bece-80	149	1	the	the	DET
bece-80	149	2	relevant	relevant	ADJ
bece-80	149	3	data	datum	NOUN
bece-80	149	4	can	can	AUX
bece-80	149	5	well	well	ADV
bece-80	149	6	meet	meet	VERB
bece-80	149	7	the	the	DET
bece-80	149	8	research	research	NOUN
bece-80	149	9	needs	need	NOUN
bece-80	149	10	of	of	ADP
bece-80	149	11	this	this	DET
bece-80	149	12	article	article	NOUN
bece-80	149	13	.	.	PUNCT
bece-80	150	1	each	each	DET
bece-80	150	2	round	round	NOUN
bece-80	150	3	of	of	ADP
bece-80	150	4	the	the	DET
bece-80	150	5	ceps	ceps	PROPN
bece-80	150	6	survey	survey	NOUN
bece-80	150	7	will	will	AUX
bece-80	150	8	test	test	VERB
bece-80	150	9	the	the	DET
bece-80	150	10	students	student	NOUN
bece-80	150	11	’	’	PART
bece-80	150	12	cognitive	cognitive	ADJ
bece-80	150	13	ability	ability	NOUN
bece-80	150	14	.	.	PUNCT
bece-80	151	1	the	the	DET
bece-80	151	2	content	content	NOUN
bece-80	151	3	of	of	ADP
bece-80	151	4	this	this	DET
bece-80	151	5	test	test	NOUN
bece-80	151	6	question	question	NOUN
bece-80	151	7	does	do	AUX
bece-80	151	8	not	not	PART
bece-80	151	9	involve	involve	VERB
bece-80	151	10	the	the	DET
bece-80	151	11	specific	specific	ADJ
bece-80	151	12	memorizing	memorize	VERB
bece-80	151	13	knowledge	knowledge	NOUN
bece-80	151	14	taught	teach	VERB
bece-80	151	15	in	in	ADP
bece-80	151	16	the	the	DET
bece-80	151	17	school	school	NOUN
bece-80	151	18	curriculum	curriculum	NOUN
bece-80	151	19	,	,	PUNCT
bece-80	151	20	but	but	CCONJ
bece-80	151	21	measures	measure	VERB
bece-80	151	22	the	the	DET
bece-80	151	23	students	student	NOUN
bece-80	151	24	’	'	PUNCT
bece-80	151	25	logical	logical	ADJ
bece-80	151	26	thinking	thinking	NOUN
bece-80	151	27	and	and	CCONJ
bece-80	151	28	problem	problem	NOUN
bece-80	151	29	solving	solve	VERB
bece-80	151	30	ability	ability	NOUN
bece-80	151	31	.	.	PUNCT
bece-80	152	1	finally	finally	ADV
bece-80	152	2	,	,	PUNCT
bece-80	152	3	the	the	DET
bece-80	152	4	three	three	NUM
bece-80	152	5	-	-	PUNCT
bece-80	152	6	parameter	parameter	NOUN
bece-80	152	7	project	project	NOUN
bece-80	152	8	reflection	reflection	NOUN
bece-80	152	9	theory	theory	NOUN
bece-80	152	10	(	(	PUNCT
bece-80	152	11	irt	irt	PROPN
bece-80	152	12	)	)	PUNCT
bece-80	152	13	is	be	AUX
bece-80	152	14	used	use	VERB
bece-80	152	15	to	to	PART
bece-80	152	16	convert	convert	VERB
bece-80	152	17	the	the	DET
bece-80	152	18	standard	standard	ADJ
bece-80	152	19	points	point	NOUN
bece-80	152	20	into	into	ADP
bece-80	152	21	international	international	ADJ
bece-80	152	22	standards	standard	NOUN
bece-80	152	23	and	and	CCONJ
bece-80	152	24	characteristics	characteristic	NOUN
bece-80	152	25	of	of	ADP
bece-80	152	26	national	national	ADJ
bece-80	152	27	standardization	standardization	NOUN
bece-80	152	28	.	.	PUNCT
bece-80	153	1	this	this	DET
bece-80	153	2	study	study	NOUN
bece-80	153	3	focuses	focus	VERB
bece-80	153	4	on	on	ADP
bece-80	153	5	peer	peer	NOUN
bece-80	153	6	-	-	PUNCT
bece-80	153	7	level	level	NOUN
bece-80	153	8	peer	peer	NOUN
bece-80	153	9	effects	effect	NOUN
bece-80	153	10	in	in	ADP
bece-80	153	11	schools	school	NOUN
bece-80	153	12	and	and	CCONJ
bece-80	153	13	requires	require	VERB
bece-80	153	14	peer	peer	NOUN
bece-80	153	15	composition	composition	NOUN
bece-80	153	16	to	to	PART
bece-80	153	17	remain	remain	VERB
bece-80	153	18	stable	stable	ADJ
bece-80	153	19	for	for	ADP
bece-80	153	20	a	a	DET
bece-80	153	21	certain	certain	ADJ
bece-80	153	22	period	period	NOUN
bece-80	153	23	of	of	ADP
bece-80	153	24	time	time	NOUN
bece-80	153	25	.	.	PUNCT
bece-80	154	1	as	as	ADP
bece-80	154	2	a	a	DET
bece-80	154	3	result	result	NOUN
bece-80	154	4	,	,	PUNCT
bece-80	154	5	we	we	PRON
bece-80	154	6	only	only	ADV
bece-80	154	7	kept	keep	VERB
bece-80	154	8	data	datum	NOUN
bece-80	154	9	on	on	ADP
bece-80	154	10	7,826	7,826	NUM
bece-80	154	11	students	student	NOUN
bece-80	154	12	from	from	ADP
bece-80	154	13	184	184	NUM
bece-80	154	14	classes	class	NOUN
bece-80	154	15	in	in	ADP
bece-80	154	16	96	96	NUM
bece-80	154	17	schools	school	NOUN
bece-80	154	18	that	that	PRON
bece-80	154	19	did	do	AUX
bece-80	154	20	not	not	PART
bece-80	154	21	reclassify	reclassify	VERB
bece-80	154	22	or	or	CCONJ
bece-80	154	23	merge	merge	VERB
bece-80	154	24	during	during	ADP
bece-80	154	25	the	the	DET
bece-80	154	26	two	two	NUM
bece-80	154	27	surveys	survey	NOUN
bece-80	154	28	.	.	PUNCT
bece-80	155	1	at	at	ADP
bece-80	155	2	the	the	DET
bece-80	155	3	same	same	ADJ
bece-80	155	4	time	time	NOUN
bece-80	155	5	,	,	PUNCT
bece-80	155	6	213	213	NUM
bece-80	155	7	students	student	NOUN
bece-80	155	8	who	who	PRON
bece-80	155	9	did	do	AUX
bece-80	155	10	not	not	PART
bece-80	155	11	meet	meet	VERB
bece-80	155	12	the	the	DET
bece-80	155	13	study	study	NOUN
bece-80	155	14	design	design	NOUN
bece-80	155	15	1	1	NUM
bece-80	155	16	were	be	AUX
bece-80	155	17	deleted	delete	VERB
bece-80	155	18	,	,	PUNCT
bece-80	155	19	and	and	CCONJ
bece-80	155	20	the	the	DET
bece-80	155	21	remaining	remain	VERB
bece-80	155	22	valid	valid	ADJ
bece-80	155	23	sample	sample	NOUN
bece-80	155	24	was	be	AUX
bece-80	155	25	7,613	7,613	NUM
bece-80	155	26	2	2	NUM
bece-80	155	27	students	student	NOUN
bece-80	155	28	in	in	ADP
bece-80	155	29	184	184	NUM
bece-80	155	30	classes	class	NOUN
bece-80	155	31	of	of	ADP
bece-80	155	32	96	96	NUM
bece-80	155	33	schools	school	NOUN
bece-80	155	34	.	.	PUNCT
bece-80	156	1	results	result	NOUN
bece-80	156	2	describe	describe	VERB
bece-80	156	3	statistical	statistical	ADJ
bece-80	156	4	results	result	NOUN
bece-80	156	5	in	in	ADP
bece-80	156	6	combination	combination	NOUN
bece-80	156	7	with	with	ADP
bece-80	156	8	the	the	DET
bece-80	156	9	literature	literature	PROPN
bece-80	156	10	review	review	NOUN
bece-80	156	11	,	,	PUNCT
bece-80	156	12	this	this	DET
bece-80	156	13	article	article	NOUN
bece-80	156	14	summarizes	summarize	VERB
bece-80	156	15	the	the	DET
bece-80	156	16	main	main	ADJ
bece-80	156	17	factors	factor	NOUN
bece-80	156	18	that	that	PRON
bece-80	156	19	may	may	AUX
bece-80	156	20	affect	affect	VERB
bece-80	156	21	the	the	DET
bece-80	156	22	average	average	ADJ
bece-80	156	23	grade	grade	NOUN
bece-80	156	24	of	of	ADP
bece-80	156	25	the	the	DET
bece-80	156	26	class	class	NOUN
bece-80	156	27	.	.	PUNCT
bece-80	157	1	table	table	NOUN
bece-80	157	2	1	1	NUM
bece-80	157	3	gives	give	VERB
bece-80	157	4	descriptive	descriptive	ADJ
bece-80	157	5	statistics	statistic	NOUN
bece-80	157	6	of	of	ADP
bece-80	157	7	the	the	DET
bece-80	157	8	main	main	ADJ
bece-80	157	9	variables	variable	NOUN
bece-80	157	10	.	.	PUNCT
bece-80	158	1	from	from	ADP
bece-80	158	2	table	table	NOUN
bece-80	158	3	1	1	NUM
bece-80	158	4	,	,	PUNCT
bece-80	158	5	we	we	PRON
bece-80	158	6	can	can	AUX
bece-80	158	7	find	find	VERB
bece-80	158	8	that	that	SCONJ
bece-80	158	9	from	from	ADP
bece-80	158	10	the	the	DET
bece-80	158	11	core	core	NOUN
bece-80	158	12	variables	variable	NOUN
bece-80	158	13	,	,	PUNCT
bece-80	158	14	the	the	DET
bece-80	158	15	scores	score	NOUN
bece-80	158	16	of	of	ADP
bece-80	158	17	the	the	DET
bece-80	158	18	8th	8th	ADJ
bece-80	158	19	grade	grade	NOUN
bece-80	158	20	students	student	NOUN
bece-80	158	21	’	'	PUNCT
bece-80	158	22	academic	academic	ADJ
bece-80	158	23	performance	performance	NOUN
bece-80	158	24	have	have	AUX
bece-80	158	25	decreased	decrease	VERB
bece-80	158	26	compared	compare	VERB
bece-80	158	27	with	with	ADP
bece-80	158	28	the	the	DET
bece-80	158	29	7th	7th	ADJ
bece-80	158	30	grade	grade	NOUN
bece-80	158	31	;	;	PUNCT
bece-80	158	32	in	in	ADP
bece-80	158	33	the	the	DET
bece-80	158	34	same	same	ADJ
bece-80	158	35	class	class	NOUN
bece-80	158	36	,	,	PUNCT
bece-80	158	37	the	the	DET
bece-80	158	38	students	student	NOUN
bece-80	158	39	’	’	PART
bece-80	158	40	average	average	ADJ
bece-80	158	41	maturity	maturity	NOUN
bece-80	158	42	,	,	PUNCT
bece-80	158	43	girls	girl	NOUN
bece-80	158	44	’	'	PUNCT
bece-80	158	45	and	and	CCONJ
bece-80	158	46	boys	boy	NOUN
bece-80	158	47	’	’	PART
bece-80	158	48	maturity	maturity	NOUN
bece-80	158	49	during	during	ADP
bece-80	158	50	the	the	DET
bece-80	158	51	year	year	NOUN
bece-80	158	52	increased	increase	VERB
bece-80	158	53	by	by	ADP
bece-80	158	54	approximately	approximately	ADV
bece-80	158	55	50.12	50.12	NUM
bece-80	158	56	%	%	NOUN
bece-80	158	57	,	,	PUNCT
bece-80	158	58	39.69	39.69	NUM
bece-80	158	59	%	%	NOUN
bece-80	158	60	,	,	PUNCT
bece-80	158	61	and	and	CCONJ
bece-80	158	62	75.54	75.54	NUM
bece-80	158	63	%	%	NOUN
bece-80	158	64	,	,	PUNCT
bece-80	158	65	3	3	NUM
bece-80	158	66	respectively	respectively	ADV
bece-80	158	67	.	.	PUNCT
bece-80	159	1	it	it	PRON
bece-80	159	2	can	can	AUX
bece-80	159	3	be	be	AUX
bece-80	159	4	seen	see	VERB
bece-80	159	5	that	that	SCONJ
bece-80	159	6	a	a	DET
bece-80	159	7	higher	high	ADJ
bece-80	159	8	proportion	proportion	NOUN
bece-80	159	9	of	of	ADP
bece-80	159	10	boys	boy	NOUN
bece-80	159	11	have	have	AUX
bece-80	159	12	entered	enter	VERB
bece-80	159	13	adolescence	adolescence	NOUN
bece-80	159	14	within	within	ADP
bece-80	159	15	two	two	NUM
bece-80	159	16	years	year	NOUN
bece-80	159	17	.	.	PUNCT
bece-80	160	1	from	from	ADP
bece-80	160	2	the	the	DET
bece-80	160	3	perspective	perspective	NOUN
bece-80	160	4	of	of	ADP
bece-80	160	5	family	family	NOUN
bece-80	160	6	characteristics	characteristic	NOUN
bece-80	160	7	,	,	PUNCT
bece-80	160	8	compared	compare	VERB
bece-80	160	9	with	with	ADP
bece-80	160	10	the	the	DET
bece-80	160	11	seventh	seventh	ADJ
bece-80	160	12	grade	grade	NOUN
bece-80	160	13	,	,	PUNCT
bece-80	160	14	the	the	DET
bece-80	160	15	average	average	ADJ
bece-80	160	16	maximum	maximum	ADJ
bece-80	160	17	years	year	NOUN
bece-80	160	18	of	of	ADP
bece-80	160	19	schooling	schooling	NOUN
bece-80	160	20	of	of	ADP
bece-80	160	21	parents	parent	NOUN
bece-80	160	22	and	and	CCONJ
bece-80	160	23	the	the	DET
bece-80	160	24	proportion	proportion	NOUN
bece-80	160	25	of	of	ADP
bece-80	160	26	only	only	ADJ
bece-80	160	27	children	child	NOUN
bece-80	160	28	have	have	AUX
bece-80	160	29	declined	decline	VERB
bece-80	160	30	,	,	PUNCT
bece-80	160	31	with	with	ADP
bece-80	160	32	0.3	0.3	NUM
bece-80	160	33	years	year	NOUN
bece-80	160	34	and	and	CCONJ
bece-80	160	35	1	1	NUM
bece-80	160	36	%	%	NOUN
bece-80	160	37	respectively	respectively	ADV
bece-80	160	38	.	.	PUNCT
bece-80	161	1	the	the	DET
bece-80	161	2	decline	decline	NOUN
bece-80	161	3	in	in	ADP
bece-80	161	4	parents	parent	NOUN
bece-80	161	5	‘	'	PUNCT
bece-80	161	6	years	year	NOUN
bece-80	161	7	of	of	ADP
bece-80	161	8	education	education	NOUN
bece-80	161	9	may	may	AUX
bece-80	161	10	be	be	AUX
bece-80	161	11	caused	cause	VERB
bece-80	161	12	by	by	ADP
bece-80	161	13	measurement	measurement	NOUN
bece-80	161	14	errors	error	NOUN
bece-80	161	15	,	,	PUNCT
bece-80	161	16	that	that	ADV
bece-80	161	17	is	is	ADV
bece-80	161	18	,	,	PUNCT
bece-80	161	19	the	the	DET
bece-80	161	20	parents	parent	NOUN
bece-80	161	21	’	’	PART
bece-80	161	22	education	education	NOUN
bece-80	161	23	level	level	NOUN
bece-80	161	24	was	be	AUX
bece-80	161	25	answered	answer	VERB
bece-80	161	26	by	by	ADP
bece-80	161	27	the	the	DET
bece-80	161	28	children	child	NOUN
bece-80	161	29	in	in	ADP
bece-80	161	30	the	the	DET
bece-80	161	31	first	first	ADJ
bece-80	161	32	round	round	NOUN
bece-80	161	33	of	of	ADP
bece-80	161	34	surveys	survey	NOUN
bece-80	161	35	,	,	PUNCT
bece-80	161	36	while	while	SCONJ
bece-80	161	37	the	the	DET
bece-80	161	38	parents	parent	NOUN
bece-80	161	39	or	or	CCONJ
bece-80	161	40	their	their	PRON
bece-80	161	41	children	child	NOUN
bece-80	161	42	’s	’s	PART
bece-80	161	43	guardians	guardian	NOUN
bece-80	161	44	answered	answer	VERB
bece-80	161	45	in	in	ADP
bece-80	161	46	the	the	DET
bece-80	161	47	second	second	ADJ
bece-80	161	48	round	round	NOUN
bece-80	161	49	of	of	ADP
bece-80	161	50	surveys	survey	NOUN
bece-80	161	51	.	.	PUNCT
bece-80	162	1	the	the	DET
bece-80	162	2	decline	decline	NOUN
bece-80	162	3	in	in	ADP
bece-80	162	4	the	the	DET
bece-80	162	5	proportion	proportion	NOUN
bece-80	162	6	of	of	ADP
bece-80	162	7	only	only	ADJ
bece-80	162	8	children	child	NOUN
bece-80	162	9	may	may	AUX
bece-80	162	10	be	be	AUX
bece-80	162	11	related	relate	VERB
bece-80	162	12	to	to	ADP
bece-80	162	13	the	the	DET
bece-80	162	14	“	"	PUNCT
bece-80	162	15	the	the	DET
bece-80	162	16	only	only	ADJ
bece-80	162	17	child	child	NOUN
bece-80	162	18	of	of	ADP
bece-80	162	19	one	one	NUM
bece-80	162	20	parent	parent	NOUN
bece-80	162	21	can	can	AUX
bece-80	162	22	have	have	VERB
bece-80	162	23	a	a	DET
bece-80	162	24	second	second	ADJ
bece-80	162	25	child	child	NOUN
bece-80	162	26	”	"	PUNCT
bece-80	162	27	policy	policy	NOUN
bece-80	162	28	that	that	PRON
bece-80	162	29	was	be	AUX
bece-80	162	30	implemented	implement	VERB
bece-80	162	31	nationwide	nationwide	ADV
bece-80	162	32	in	in	ADP
bece-80	162	33	november	november	PROPN
bece-80	162	34	2013	2013	NUM
bece-80	162	35	and	and	CCONJ
bece-80	162	36	can	can	AUX
bece-80	162	37	be	be	AUX
bece-80	162	38	regarded	regard	VERB
bece-80	162	39	as	as	ADP
bece-80	162	40	a	a	DET
bece-80	162	41	random	random	ADJ
bece-80	162	42	change	change	NOUN
bece-80	162	43	.	.	PUNCT
bece-80	163	1	the	the	DET
bece-80	163	2	proportion	proportion	NOUN
bece-80	163	3	of	of	ADP
bece-80	163	4	students	student	NOUN
bece-80	163	5	with	with	ADP
bece-80	163	6	higher	high	ADJ
bece-80	163	7	family	family	NOUN
bece-80	163	8	socioeconomic	socioeconomic	ADJ
bece-80	163	9	status	status	NOUN
bece-80	163	10	in	in	ADP
bece-80	163	11	the	the	DET
bece-80	163	12	class	class	NOUN
bece-80	163	13	increased	increase	VERB
bece-80	163	14	by	by	ADP
bece-80	163	15	1.5	1.5	NUM
bece-80	163	16	%	%	NOUN
bece-80	163	17	,	,	PUNCT
bece-80	163	18	this	this	PRON
bece-80	163	19	is	be	AUX
bece-80	163	20	majorly	majorly	ADV
bece-80	163	21	related	relate	VERB
bece-80	163	22	to	to	ADP
bece-80	163	23	the	the	DET
bece-80	163	24	type	type	NOUN
bece-80	163	25	of	of	ADP
bece-80	163	26	community	community	NOUN
bece-80	163	27	in	in	ADP
bece-80	163	28	which	which	PRON
bece-80	163	29	the	the	DET
bece-80	163	30	student	student	NOUN
bece-80	163	31	lives	live	VERB
bece-80	163	32	to	to	PART
bece-80	163	33	identify	identify	VERB
bece-80	163	34	the	the	DET
bece-80	163	35	family	family	NOUN
bece-80	163	36	socioeconomic	socioeconomic	ADJ
bece-80	163	37	status	status	NOUN
bece-80	163	38	of	of	ADP
bece-80	163	39	the	the	DET
bece-80	163	40	participated	participate	VERB
bece-80	163	41	student	student	NOUN
bece-80	163	42	.	.	PUNCT
bece-80	164	1	it	it	PRON
bece-80	164	2	is	be	AUX
bece-80	164	3	possible	possible	ADJ
bece-80	164	4	for	for	SCONJ
bece-80	164	5	the	the	DET
bece-80	164	6	student	student	NOUN
bece-80	164	7	residence	residence	NOUN
bece-80	164	8	community	community	NOUN
bece-80	164	9	to	to	PART
bece-80	164	10	change	change	VERB
bece-80	164	11	within	within	ADP
bece-80	164	12	two	two	NUM
bece-80	164	13	years	year	NOUN
bece-80	164	14	,	,	PUNCT
bece-80	164	15	but	but	CCONJ
bece-80	164	16	this	this	DET
bece-80	164	17	change	change	NOUN
bece-80	164	18	is	be	AUX
bece-80	164	19	random	random	ADJ
bece-80	164	20	,	,	PUNCT
bece-80	164	21	and	and	CCONJ
bece-80	164	22	it	it	PRON
bece-80	164	23	is	be	AUX
bece-80	164	24	difficult	difficult	ADJ
bece-80	164	25	to	to	PART
bece-80	164	26	have	have	VERB
bece-80	164	27	a	a	DET
bece-80	164	28	substantial	substantial	ADJ
bece-80	164	29	impact	impact	NOUN
bece-80	164	30	on	on	ADP
bece-80	164	31	student	student	NOUN
bece-80	164	32	development	development	NOUN
bece-80	164	33	and	and	CCONJ
bece-80	164	34	maturity	maturity	NOUN
bece-80	164	35	in	in	ADP
bece-80	164	36	the	the	DET
bece-80	164	37	short	short	ADJ
bece-80	164	38	term	term	NOUN
bece-80	164	39	.	.	PUNCT
bece-80	165	1	in	in	ADP
bece-80	165	2	terms	term	NOUN
bece-80	165	3	of	of	ADP
bece-80	165	4	school	school	NOUN
bece-80	165	5	characteristics	characteristic	NOUN
bece-80	165	6	,	,	PUNCT
bece-80	165	7	the	the	DET
bece-80	165	8	nature	nature	NOUN
bece-80	165	9	of	of	ADP
bece-80	165	10	the	the	DET
bece-80	165	11	school	school	NOUN
bece-80	165	12	has	have	AUX
bece-80	165	13	not	not	PART
bece-80	165	14	changed	change	VERB
bece-80	165	15	in	in	ADP
bece-80	165	16	two	two	NUM
bece-80	165	17	years	year	NOUN
bece-80	165	18	;	;	PUNCT
bece-80	165	19	the	the	DET
bece-80	165	20	school	school	NOUN
bece-80	165	21	ranking	ranking	NOUN
bece-80	165	22	has	have	AUX
bece-80	165	23	declined	decline	VERB
bece-80	165	24	slightly	slightly	ADV
bece-80	165	25	.	.	PUNCT
bece-80	166	1	affected	affect	VERB
bece-80	166	2	by	by	ADP
bece-80	166	3	factors	factor	NOUN
bece-80	166	4	such	such	ADJ
bece-80	166	5	as	as	ADP
bece-80	166	6	measurement	measurement	NOUN
bece-80	166	7	error	error	NOUN
bece-80	166	8	,	,	PUNCT
bece-80	166	9	the	the	DET
bece-80	166	10	above	above	ADJ
bece-80	166	11	changes	change	NOUN
bece-80	166	12	are	be	AUX
bece-80	166	13	all	all	ADV
bece-80	166	14	within	within	ADP
bece-80	166	15	acceptable	acceptable	ADJ
bece-80	166	16	ranges	range	NOUN
bece-80	166	17	.	.	PUNCT
bece-80	167	1	descriptive	descriptive	ADJ
bece-80	167	2	statistical	statistical	ADJ
bece-80	167	3	results	result	NOUN
bece-80	167	4	generally	generally	ADV
bece-80	167	5	support	support	VERB
bece-80	167	6	the	the	DET
bece-80	167	7	hypothesis	hypothesis	NOUN
bece-80	167	8	of	of	ADP
bece-80	167	9	this	this	DET
bece-80	167	10	study	study	NOUN
bece-80	167	11	.	.	PUNCT
bece-80	168	1	du	du	PROPN
bece-80	168	2	&	&	CCONJ
bece-80	168	3	guo	guo	PROPN
bece-80	168	4	.	.	PUNCT
bece-80	169	1	peer	peer	NOUN
bece-80	169	2	effect	effect	NOUN
bece-80	169	3	of	of	ADP
bece-80	169	4	middle	middle	ADJ
bece-80	169	5	school	school	NOUN
bece-80	169	6	students	student	NOUN
bece-80	169	7	vol.4	vol.4	PROPN
bece-80	169	8	,	,	PUNCT
bece-80	169	9	no	no	INTJ
bece-80	169	10	.	.	NOUN
bece-80	169	11	1	1	NUM
bece-80	169	12	,	,	PUNCT
bece-80	169	13	2020	2020	NUM
bece-80	169	14	434	434	NUM
bece-80	169	15	table	table	NOUN
bece-80	169	16	1	1	NUM
bece-80	169	17	.	.	PUNCT
bece-80	170	1	summary	summary	NOUN
bece-80	170	2	statistics	statistic	NOUN
bece-80	170	3	of	of	ADP
bece-80	170	4	main	main	ADJ
bece-80	170	5	characteristics	characteristic	NOUN
bece-80	170	6	.	.	PUNCT
bece-80	171	1	description	description	NOUN
bece-80	171	2	of	of	ADP
bece-80	171	3	variables	variable	NOUN
bece-80	171	4	type	type	NOUN
bece-80	171	5	mean	mean	NOUN
bece-80	171	6	sd	sd	ADP
bece-80	171	7	min	min	PROPN
bece-80	171	8	max	max	PROPN
bece-80	171	9	n	n	PROPN
bece-80	171	10	core	core	NOUN
bece-80	171	11	variables	variable	NOUN
bece-80	171	12	class	class	NOUN
bece-80	171	13	average	average	ADJ
bece-80	171	14	score	score	NOUN
bece-80	171	15	from	from	ADP
bece-80	171	16	students	student	NOUN
bece-80	171	17	not	not	PART
bece-80	171	18	entering	enter	VERB
bece-80	171	19	the	the	DET
bece-80	171	20	puberty	puberty	NOUN
bece-80	171	21	in	in	ADP
bece-80	171	22	seventh	seventh	ADJ
bece-80	171	23	grade	grade	NOUN
bece-80	172	1	[	[	X
bece-80	172	2	1	1	NUM
bece-80	172	3	]	]	X
bece-80	172	4	continuous	continuous	ADJ
bece-80	172	5	-0.171	-0.171	NUM
bece-80	172	6	0.581	0.581	NUM
bece-80	172	7	-1.707	-1.707	NUM
bece-80	172	8	1.466	1.466	NUM
bece-80	172	9	2,589	2,589	NUM
bece-80	172	10	class	class	NOUN
bece-80	172	11	average	average	ADJ
bece-80	172	12	score	score	NOUN
bece-80	172	13	from	from	ADP
bece-80	172	14	students	student	NOUN
bece-80	172	15	not	not	PART
bece-80	172	16	entering	enter	VERB
bece-80	172	17	the	the	DET
bece-80	172	18	puberty	puberty	NOUN
bece-80	172	19	in	in	ADP
bece-80	172	20	eighth	eighth	ADJ
bece-80	172	21	grade	grade	NOUN
bece-80	172	22	continuous	continuous	ADJ
bece-80	172	23	-0.237	-0.237	PROPN
bece-80	172	24	0.610	0.610	NUM
bece-80	172	25	-2.021	-2.021	NOUN
bece-80	173	1	1.267	1.267	NUM
bece-80	173	2	2,589	2,589	NUM
bece-80	173	3	puberty	puberty	NOUN
bece-80	173	4	maturity	maturity	NOUN
bece-80	173	5	from	from	ADP
bece-80	173	6	all	all	DET
bece-80	173	7	students	student	NOUN
bece-80	173	8	in	in	ADP
bece-80	173	9	seventh	seventh	ADJ
bece-80	173	10	grade	grade	NOUN
bece-80	173	11	[	[	X
bece-80	173	12	2	2	NUM
bece-80	173	13	]	]	PUNCT
bece-80	173	14	continuous	continuous	ADJ
bece-80	173	15	17.447	17.447	NUM
bece-80	173	16	7.347	7.347	NUM
bece-80	173	17	3	3	NUM
bece-80	173	18	45	45	NUM
bece-80	173	19	2,589	2,589	NUM
bece-80	173	20	puberty	puberty	NOUN
bece-80	173	21	maturity	maturity	NOUN
bece-80	173	22	from	from	ADP
bece-80	173	23	all	all	DET
bece-80	173	24	students	student	NOUN
bece-80	173	25	in	in	ADP
bece-80	173	26	eighth	eighth	ADJ
bece-80	173	27	grade	grade	NOUN
bece-80	173	28	continuous	continuous	ADJ
bece-80	173	29	26.191	26.191	NUM
bece-80	173	30	8.234	8.234	NUM
bece-80	173	31	6	6	NUM
bece-80	173	32	55	55	NUM
bece-80	173	33	2,589	2,589	NUM
bece-80	173	34	puberty	puberty	NOUN
bece-80	173	35	maturity	maturity	NOUN
bece-80	173	36	from	from	ADP
bece-80	173	37	female	female	ADJ
bece-80	173	38	students	student	NOUN
bece-80	173	39	in	in	ADP
bece-80	173	40	seventh	seventh	ADJ
bece-80	173	41	grade	grade	NOUN
bece-80	173	42	continuous	continuous	ADJ
bece-80	173	43	13.092	13.092	NUM
bece-80	173	44	5.512	5.512	NUM
bece-80	173	45	2	2	NUM
bece-80	173	46	27	27	NUM
bece-80	173	47	2,589	2,589	NUM
bece-80	173	48	puberty	puberty	NOUN
bece-80	173	49	maturity	maturity	NOUN
bece-80	173	50	from	from	ADP
bece-80	173	51	female	female	ADJ
bece-80	173	52	students	student	NOUN
bece-80	173	53	in	in	ADP
bece-80	173	54	eighth	eighth	ADJ
bece-80	173	55	grade	grade	NOUN
bece-80	173	56	continuous	continuous	ADJ
bece-80	173	57	18.288	18.288	NUM
bece-80	173	58	5.873	5.873	NUM
bece-80	173	59	3	3	NUM
bece-80	173	60	33	33	NUM
bece-80	173	61	2,589	2,589	NUM
bece-80	173	62	puberty	puberty	NOUN
bece-80	173	63	maturity	maturity	NOUN
bece-80	173	64	from	from	ADP
bece-80	173	65	male	male	ADJ
bece-80	173	66	students	student	NOUN
bece-80	173	67	in	in	ADP
bece-80	173	68	seventh	seventh	ADJ
bece-80	173	69	grade	grade	NOUN
bece-80	173	70	continuous	continuous	ADJ
bece-80	173	71	4.502	4.502	NUM
bece-80	173	72	3.631	3.631	NUM
bece-80	173	73	0	0	NUM
bece-80	173	74	24	24	NUM
bece-80	173	75	2,589	2,589	NUM
bece-80	173	76	puberty	puberty	NOUN
bece-80	173	77	maturity	maturity	NOUN
bece-80	173	78	from	from	ADP
bece-80	173	79	male	male	ADJ
bece-80	173	80	students	student	NOUN
bece-80	173	81	in	in	ADP
bece-80	173	82	eighth	eighth	ADJ
bece-80	173	83	grade	grade	NOUN
bece-80	173	84	continuous	continuous	ADJ
bece-80	173	85	7.903	7.903	NUM
bece-80	173	86	4.677	4.677	NUM
bece-80	173	87	0	0	NUM
bece-80	174	1	28	28	NUM
bece-80	174	2	2,589	2,589	NUM
bece-80	174	3	family	family	NOUN
bece-80	174	4	characteristics	characteristic	VERB
bece-80	174	5	the	the	DET
bece-80	174	6	ratio	ratio	NOUN
bece-80	174	7	of	of	ADP
bece-80	174	8	classroom	classroom	NOUN
bece-80	174	9	high	high	ADJ
bece-80	174	10	ses	se	NOUN
bece-80	174	11	in	in	ADP
bece-80	174	12	seventh	seventh	ADJ
bece-80	174	13	grade	grade	NOUN
bece-80	174	14	continuous	continuous	ADJ
bece-80	174	15	0.385	0.385	NUM
bece-80	174	16	0.292	0.292	NUM
bece-80	174	17	0	0	NUM
bece-80	174	18	1	1	NUM
bece-80	174	19	2,589	2,589	NUM
bece-80	174	20	the	the	DET
bece-80	174	21	ratio	ratio	NOUN
bece-80	174	22	of	of	ADP
bece-80	174	23	classroom	classroom	NOUN
bece-80	174	24	high	high	ADJ
bece-80	174	25	ses	se	NOUN
bece-80	174	26	in	in	ADP
bece-80	174	27	eighth	eighth	ADJ
bece-80	174	28	grade	grade	NOUN
bece-80	174	29	continuous	continuous	ADJ
bece-80	174	30	0.400	0.400	NUM
bece-80	174	31	0.288	0.288	NUM
bece-80	174	32	0	0	NUM
bece-80	174	33	1	1	NUM
bece-80	174	34	2,589	2,589	NUM
bece-80	174	35	class	class	NOUN
bece-80	174	36	average	average	ADJ
bece-80	174	37	education	education	NOUN
bece-80	174	38	highest	high	ADJ
bece-80	174	39	years	year	NOUN
bece-80	174	40	of	of	ADP
bece-80	174	41	parents	parent	NOUN
bece-80	174	42	in	in	ADP
bece-80	174	43	seventh	seventh	ADJ
bece-80	174	44	grade	grade	NOUN
bece-80	174	45	[	[	X
bece-80	174	46	3	3	NUM
bece-80	174	47	]	]	X
bece-80	174	48	continuous	continuous	ADJ
bece-80	174	49	16.47	16.47	NUM
bece-80	174	50	1.104	1.104	NUM
bece-80	174	51	12.90	12.90	NUM
bece-80	174	52	19	19	NUM
bece-80	174	53	2,589	2,589	NUM
bece-80	174	54	class	class	NOUN
bece-80	174	55	average	average	ADJ
bece-80	174	56	education	education	NOUN
bece-80	174	57	highest	high	ADJ
bece-80	174	58	years	year	NOUN
bece-80	174	59	of	of	ADP
bece-80	174	60	parents	parent	NOUN
bece-80	174	61	in	in	ADP
bece-80	174	62	eighth	eighth	ADJ
bece-80	174	63	continuous	continuous	ADJ
bece-80	174	64	16.17	16.17	NUM
bece-80	174	65	1.196	1.196	NUM
bece-80	174	66	12.37	12.37	NUM
bece-80	174	67	18.71	18.71	NUM
bece-80	174	68	2,589	2,589	NUM
bece-80	174	69	the	the	DET
bece-80	174	70	ratio	ratio	NOUN
bece-80	174	71	of	of	ADP
bece-80	174	72	classroom	classroom	NOUN
bece-80	174	73	singlechild	singlechild	NOUN
bece-80	174	74	in	in	ADP
bece-80	174	75	seventh	seventh	ADJ
bece-80	174	76	grade	grade	NOUN
bece-80	174	77	continuous	continuous	ADJ
bece-80	174	78	0.410	0.410	NUM
bece-80	174	79	0.256	0.256	NUM
bece-80	174	80	0	0	NUM
bece-80	174	81	0.969	0.969	NUM
bece-80	174	82	2,589	2,589	NUM
bece-80	174	83	the	the	DET
bece-80	174	84	ratio	ratio	NOUN
bece-80	174	85	of	of	ADP
bece-80	174	86	classroom	classroom	NOUN
bece-80	174	87	singlechild	singlechild	NOUN
bece-80	174	88	in	in	ADP
bece-80	174	89	eighth	eighth	ADJ
bece-80	174	90	grade	grade	NOUN
bece-80	174	91	continuous	continuous	ADJ
bece-80	174	92	0.400	0.400	NUM
bece-80	174	93	0.265	0.265	NUM
bece-80	174	94	0	0	NUM
bece-80	174	95	0.969	0.969	NUM
bece-80	174	96	2,589	2,589	NUM
bece-80	174	97	school	school	NOUN
bece-80	174	98	characteristics	characteristic	NOUN
bece-80	174	99	the	the	DET
bece-80	174	100	property	property	NOUN
bece-80	174	101	of	of	ADP
bece-80	174	102	school	school	NOUN
bece-80	174	103	in	in	ADP
bece-80	174	104	seventh	seventh	ADJ
bece-80	174	105	grade	grade	NOUN
bece-80	175	1	[	[	X
bece-80	175	2	4	4	NUM
bece-80	175	3	]	]	PUNCT
bece-80	175	4	discrete	discrete	NOUN
bece-80	175	5	1.095	1.095	NUM
bece-80	175	6	0.408	0.408	NUM
bece-80	175	7	1	1	NUM
bece-80	175	8	4	4	NUM
bece-80	175	9	2,589	2,589	NUM
bece-80	175	10	the	the	DET
bece-80	175	11	property	property	NOUN
bece-80	175	12	of	of	ADP
bece-80	175	13	school	school	NOUN
bece-80	175	14	in	in	ADP
bece-80	175	15	eighth	eighth	ADJ
bece-80	175	16	grade	grade	NOUN
bece-80	175	17	discrete	discrete	NOUN
bece-80	175	18	1.095	1.095	NUM
bece-80	175	19	0.408	0.408	NUM
bece-80	175	20	1	1	NUM
bece-80	175	21	4	4	NUM
bece-80	175	22	2,589	2,589	NUM
bece-80	175	23	the	the	DET
bece-80	175	24	rank	rank	NOUN
bece-80	175	25	of	of	ADP
bece-80	175	26	school	school	NOUN
bece-80	175	27	in	in	ADP
bece-80	175	28	seventh	seventh	ADJ
bece-80	175	29	grade	grade	NOUN
bece-80	175	30	discrete	discrete	NOUN
bece-80	175	31	4.123	4.123	NUM
bece-80	175	32	0.680	0.680	NUM
bece-80	175	33	2	2	NUM
bece-80	175	34	5	5	NUM
bece-80	175	35	2,560	2,560	NUM
bece-80	175	36	the	the	DET
bece-80	175	37	rank	rank	NOUN
bece-80	175	38	of	of	ADP
bece-80	175	39	school	school	NOUN
bece-80	175	40	in	in	ADP
bece-80	175	41	eighth	eighth	ADJ
bece-80	175	42	grade	grade	NOUN
bece-80	175	43	discrete	discrete	VERB
bece-80	175	44	4.174	4.174	NUM
bece-80	175	45	0.755	0.755	NUM
bece-80	175	46	1	1	NUM
bece-80	175	47	5	5	NUM
bece-80	175	48	2,589	2,589	NUM
bece-80	175	49	[	[	PUNCT
bece-80	175	50	5	5	NUM
bece-80	175	51	]	]	PUNCT
bece-80	175	52	note	note	NOUN
bece-80	175	53	:	:	PUNCT
bece-80	176	1	[	[	X
bece-80	176	2	1	1	NUM
bece-80	176	3	]	]	PUNCT
bece-80	176	4	.	.	PUNCT
bece-80	177	1	the	the	DET
bece-80	177	2	cognitive	cognitive	ADJ
bece-80	177	3	tests	test	NOUN
bece-80	177	4	score	score	VERB
bece-80	177	5	range	range	NOUN
bece-80	177	6	of	of	ADP
bece-80	177	7	two	two	NUM
bece-80	177	8	wave	wave	NOUN
bece-80	177	9	survey	survey	NOUN
bece-80	177	10	is	be	AUX
bece-80	177	11	-2.029~2.710,-3.137~	-2.029~2.710,-3.137~	PROPN
bece-80	177	12	2.063	2.063	NUM
bece-80	177	13	respectively	respectively	ADV
bece-80	177	14	,	,	PUNCT
bece-80	177	15	and	and	CCONJ
bece-80	177	16	ceps	cep	NOUN
bece-80	177	17	using	use	VERB
bece-80	177	18	z	z	NOUN
bece-80	177	19	-	-	PUNCT
bece-80	177	20	scores	score	NOUN
bece-80	177	21	.	.	PUNCT
bece-80	178	1	[	[	X
bece-80	178	2	2	2	NUM
bece-80	178	3	]	]	PUNCT
bece-80	178	4	.	.	PUNCT
bece-80	179	1	using	use	VERB
bece-80	179	2	the	the	DET
bece-80	179	3	number	number	NOUN
bece-80	179	4	of	of	ADP
bece-80	179	5	students	student	NOUN
bece-80	179	6	entering	enter	VERB
bece-80	179	7	the	the	DET
bece-80	179	8	puberty	puberty	NOUN
bece-80	179	9	(	(	PUNCT
bece-80	179	10	namely	namely	ADV
bece-80	179	11	appearing	appear	VERB
bece-80	179	12	the	the	DET
bece-80	179	13	first	first	ADJ
bece-80	179	14	spermatorrhea	spermatorrhea	NOUN
bece-80	179	15	and	and	CCONJ
bece-80	179	16	menarche	menarche	NOUN
bece-80	179	17	)	)	PUNCT
bece-80	179	18	as	as	ADP
bece-80	179	19	proxies	proxy	NOUN
bece-80	179	20	of	of	ADP
bece-80	179	21	puberty	puberty	NOUN
bece-80	179	22	maturity	maturity	NOUN
bece-80	179	23	.	.	PUNCT
bece-80	180	1	[	[	X
bece-80	180	2	3	3	NUM
bece-80	180	3	]	]	PUNCT
bece-80	180	4	.	.	PUNCT
bece-80	180	5	illiteracy	illiteracy	PROPN
bece-80	180	6	,	,	PUNCT
bece-80	180	7	primary	primary	ADJ
bece-80	180	8	schools	school	NOUN
bece-80	180	9	,	,	PUNCT
bece-80	180	10	junior	junior	ADJ
bece-80	180	11	secondary	secondary	ADJ
bece-80	180	12	schools	school	NOUN
bece-80	180	13	,	,	PUNCT
bece-80	180	14	secondary	secondary	ADJ
bece-80	180	15	vocational	vocational	ADJ
bece-80	180	16	schools	school	NOUN
bece-80	180	17	,	,	PUNCT
bece-80	180	18	vocational	vocational	ADJ
bece-80	180	19	high	high	ADJ
bece-80	180	20	schools	school	NOUN
bece-80	180	21	,	,	PUNCT
bece-80	180	22	regular	regular	ADJ
bece-80	180	23	senior	senior	ADJ
bece-80	180	24	secondary	secondary	ADJ
bece-80	180	25	schools	school	NOUN
bece-80	180	26	,	,	PUNCT
bece-80	180	27	higher	high	ADJ
bece-80	180	28	vocational	vocational	ADJ
bece-80	180	29	colleges	college	NOUN
bece-80	180	30	,	,	PUNCT
bece-80	180	31	undergraduate	undergraduate	NOUN
bece-80	180	32	schools	school	NOUN
bece-80	180	33	and	and	CCONJ
bece-80	180	34	graduate	graduate	NOUN
bece-80	180	35	schools	school	NOUN
bece-80	180	36	and	and	CCONJ
bece-80	180	37	above	above	ADV
bece-80	180	38	denoted	denote	VERB
bece-80	180	39	0	0	NUM
bece-80	180	40	year	year	NOUN
bece-80	180	41	,	,	PUNCT
bece-80	180	42	6	6	NUM
bece-80	180	43	years	year	NOUN
bece-80	180	44	,	,	PUNCT
bece-80	180	45	9	9	NUM
bece-80	180	46	years	year	NOUN
bece-80	180	47	,	,	PUNCT
bece-80	180	48	12	12	NUM
bece-80	180	49	years,12	years,12	NUM
bece-80	180	50	years	year	NOUN
bece-80	180	51	,	,	PUNCT
bece-80	180	52	12	12	NUM
bece-80	180	53	years,12	years,12	NUM
bece-80	180	54	years	year	NOUN
bece-80	180	55	,	,	PUNCT
bece-80	180	56	16	16	NUM
bece-80	180	57	years	year	NOUN
bece-80	180	58	,	,	PUNCT
bece-80	180	59	19	19	NUM
bece-80	180	60	years	year	NOUN
bece-80	180	61	,	,	PUNCT
bece-80	180	62	respectively	respectively	ADV
bece-80	180	63	[	[	X
bece-80	180	64	4	4	NUM
bece-80	180	65	]	]	PUNCT
bece-80	180	66	.	.	PUNCT
bece-80	181	1	the	the	DET
bece-80	181	2	property	property	NOUN
bece-80	181	3	of	of	ADP
bece-80	181	4	school	school	NOUN
bece-80	181	5	includes	include	VERB
bece-80	181	6	public	public	ADJ
bece-80	181	7	school	school	NOUN
bece-80	181	8	,	,	PUNCT
bece-80	181	9	private	private	ADJ
bece-80	181	10	school	school	NOUN
bece-80	181	11	subsidized	subsidize	VERB
bece-80	181	12	by	by	ADP
bece-80	181	13	the	the	DET
bece-80	181	14	government	government	NOUN
bece-80	181	15	,	,	PUNCT
bece-80	181	16	ordinary	ordinary	ADJ
bece-80	181	17	private	private	ADJ
bece-80	181	18	school	school	NOUN
bece-80	181	19	and	and	CCONJ
bece-80	181	20	private	private	ADJ
bece-80	181	21	school	school	NOUN
bece-80	181	22	for	for	ADP
bece-80	181	23	children	child	NOUN
bece-80	181	24	of	of	ADP
bece-80	181	25	migrant	migrant	ADJ
bece-80	181	26	workers	worker	NOUN
bece-80	181	27	,	,	PUNCT
bece-80	181	28	which	which	PRON
bece-80	181	29	is	be	AUX
bece-80	181	30	denoted	denote	VERB
bece-80	181	31	by	by	ADP
bece-80	181	32	1	1	NUM
bece-80	181	33	,	,	PUNCT
bece-80	181	34	2	2	NUM
bece-80	181	35	,	,	PUNCT
bece-80	181	36	3	3	NUM
bece-80	181	37	and	and	CCONJ
bece-80	181	38	4	4	NUM
bece-80	181	39	,	,	PUNCT
bece-80	181	40	respectively	respectively	ADV
bece-80	181	41	.	.	PUNCT
bece-80	182	1	[	[	X
bece-80	182	2	5	5	NUM
bece-80	182	3	]	]	PUNCT
bece-80	182	4	.	.	PUNCT
bece-80	183	1	there	there	PRON
bece-80	183	2	is	be	VERB
bece-80	183	3	a	a	DET
bece-80	183	4	school	school	NOUN
bece-80	183	5	that	that	PRON
bece-80	183	6	did	do	AUX
bece-80	183	7	n’t	not	PART
bece-80	183	8	complete	complete	VERB
bece-80	183	9	the	the	DET
bece-80	183	10	rank	rank	NOUN
bece-80	183	11	of	of	ADP
bece-80	183	12	school	school	NOUN
bece-80	183	13	in	in	ADP
bece-80	183	14	eighth	eighth	ADJ
bece-80	183	15	grade	grade	NOUN
bece-80	183	16	,	,	PUNCT
bece-80	183	17	so	so	SCONJ
bece-80	183	18	the	the	DET
bece-80	183	19	sample	sample	NOUN
bece-80	183	20	size	size	NOUN
bece-80	183	21	of	of	ADP
bece-80	183	22	the	the	DET
bece-80	183	23	rank	rank	NOUN
bece-80	183	24	of	of	ADP
bece-80	183	25	school	school	NOUN
bece-80	183	26	in	in	ADP
bece-80	183	27	seventh	seventh	ADJ
bece-80	183	28	is	be	AUX
bece-80	183	29	2589	2589	NUM
bece-80	183	30	.	.	PUNCT
bece-80	184	1	du	du	PROPN
bece-80	184	2	&	&	CCONJ
bece-80	184	3	guo	guo	PROPN
bece-80	184	4	.	.	PUNCT
bece-80	185	1	peer	peer	NOUN
bece-80	185	2	effect	effect	NOUN
bece-80	185	3	of	of	ADP
bece-80	185	4	middle	middle	ADJ
bece-80	185	5	school	school	NOUN
bece-80	185	6	students	student	NOUN
bece-80	185	7	vol.4	vol.4	PROPN
bece-80	185	8	,	,	PUNCT
bece-80	185	9	no	no	INTJ
bece-80	185	10	.	.	NOUN
bece-80	185	11	1	1	NUM
bece-80	185	12	,	,	PUNCT
bece-80	185	13	2020	2020	NUM
bece-80	185	14	435	435	NUM
bece-80	185	15	table	table	NOUN
bece-80	185	16	2	2	NUM
bece-80	185	17	.	.	PUNCT
bece-80	185	18	puberty	puberty	PROPN
bece-80	185	19	maturity	maturity	NOUN
bece-80	185	20	on	on	ADP
bece-80	185	21	score	score	NOUN
bece-80	185	22	for	for	ADP
bece-80	185	23	all	all	DET
bece-80	185	24	students	student	NOUN
bece-80	185	25	.	.	PUNCT
bece-80	186	1	puberty	puberty	PROPN
bece-80	186	2	r	r	NOUN
bece-80	186	3	2	2	NUM
bece-80	186	4	n	n	NOUN
bece-80	186	5	scores	score	NOUN
bece-80	186	6	0.0386	0.0386	NUM
bece-80	186	7	*	*	PUNCT
bece-80	186	8	*	*	PUNCT
bece-80	186	9	(	(	PUNCT
bece-80	186	10	0.0193	0.0193	NUM
bece-80	186	11	)	)	PUNCT
bece-80	186	12	0.2932	0.2932	NUM
bece-80	186	13	7,114	7,114	NUM
bece-80	186	14	note	note	NOUN
bece-80	186	15	:	:	PUNCT
bece-80	187	1	1	1	X
bece-80	187	2	.	.	X
bece-80	187	3	the	the	DET
bece-80	187	4	table	table	NOUN
bece-80	187	5	controls	control	VERB
bece-80	187	6	for	for	ADP
bece-80	187	7	class	class	NOUN
bece-80	187	8	average	average	ADJ
bece-80	187	9	education	education	NOUN
bece-80	187	10	highest	high	ADJ
bece-80	187	11	years	year	NOUN
bece-80	187	12	of	of	ADP
bece-80	187	13	parents	parent	NOUN
bece-80	187	14	,	,	PUNCT
bece-80	187	15	the	the	DET
bece-80	187	16	ratio	ratio	NOUN
bece-80	187	17	of	of	ADP
bece-80	187	18	only	only	ADJ
bece-80	187	19	-	-	PUNCT
bece-80	187	20	child	child	NOUN
bece-80	187	21	from	from	ADP
bece-80	187	22	the	the	DET
bece-80	187	23	same	same	ADJ
bece-80	187	24	classroom	classroom	NOUN
bece-80	187	25	and	and	CCONJ
bece-80	187	26	the	the	DET
bece-80	187	27	ratio	ratio	NOUN
bece-80	187	28	of	of	ADP
bece-80	187	29	classroom	classroom	NOUN
bece-80	187	30	single	single	ADJ
bece-80	187	31	-	-	PUNCT
bece-80	187	32	child	child	NOUN
bece-80	187	33	and	and	CCONJ
bece-80	187	34	includes	include	VERB
bece-80	187	35	school	school	NOUN
bece-80	187	36	fixed	fix	VERB
bece-80	187	37	effects	effect	NOUN
bece-80	187	38	.	.	PUNCT
bece-80	188	1	the	the	DET
bece-80	188	2	number	number	NOUN
bece-80	188	3	of	of	ADP
bece-80	188	4	sample	sample	NOUN
bece-80	188	5	size	size	NOUN
bece-80	188	6	is	be	AUX
bece-80	188	7	the	the	DET
bece-80	188	8	number	number	NOUN
bece-80	188	9	of	of	ADP
bece-80	188	10	students	student	NOUN
bece-80	188	11	.	.	PUNCT
bece-80	189	1	2	2	X
bece-80	189	2	.	.	X
bece-80	189	3	clustered	clustered	ADJ
bece-80	189	4	standard	standard	ADJ
bece-80	189	5	errors	error	NOUN
bece-80	189	6	are	be	AUX
bece-80	189	7	reported	report	VERB
bece-80	189	8	in	in	ADP
bece-80	189	9	parentheses	parenthesis	NOUN
bece-80	189	10	and	and	CCONJ
bece-80	189	11	standard	standard	ADJ
bece-80	189	12	errors	error	NOUN
bece-80	189	13	are	be	AUX
bece-80	189	14	clustered	cluster	VERB
bece-80	189	15	by	by	ADP
bece-80	189	16	class	class	NOUN
bece-80	189	17	.	.	PUNCT
bece-80	190	1	3	3	X
bece-80	190	2	.	.	X
bece-80	190	3	*	*	PUNCT
bece-80	190	4	*	*	NOUN
bece-80	190	5	:	:	PUNCT
bece-80	190	6	p<0.05	p<0.05	NOUN
bece-80	190	7	.	.	PUNCT
bece-80	190	8	table	table	NOUN
bece-80	190	9	3	3	NUM
bece-80	190	10	.	.	NOUN
bece-80	190	11	peer	peer	NOUN
bece-80	190	12	effects	effect	NOUN
bece-80	190	13	from	from	ADP
bece-80	190	14	puberty	puberty	PROPN
bece-80	190	15	maturity	maturity	NOUN
bece-80	190	16	.	.	PUNCT
bece-80	191	1	puberty	puberty	PROPN
bece-80	191	2	maturity	maturity	NOUN
bece-80	191	3	from	from	ADP
bece-80	191	4	all	all	DET
bece-80	191	5	students	student	NOUN
bece-80	191	6	class	class	NOUN
bece-80	191	7	average	average	ADJ
bece-80	191	8	score	score	NOUN
bece-80	191	9	from	from	ADP
bece-80	191	10	students	student	NOUN
bece-80	191	11	not	not	PART
bece-80	191	12	entering	enter	VERB
bece-80	191	13	the	the	DET
bece-80	191	14	puberty	puberty	NOUN
bece-80	191	15	puberty	puberty	NOUN
bece-80	191	16	maturity	maturity	NOUN
bece-80	191	17	from	from	ADP
bece-80	191	18	all	all	DET
bece-80	191	19	students	student	NOUN
bece-80	191	20	0.0057	0.0057	NUM
bece-80	191	21	*	*	PUNCT
bece-80	191	22	*	*	PUNCT
bece-80	191	23	*	*	PUNCT
bece-80	191	24	(	(	PUNCT
bece-80	191	25	0.0011	0.0011	NUM
bece-80	191	26	)	)	PUNCT
bece-80	191	27	0.0009	0.0009	NUM
bece-80	191	28	(	(	PUNCT
bece-80	191	29	0.0020	0.0020	NUM
bece-80	191	30	)	)	PUNCT
bece-80	191	31	n	n	PRON
bece-80	191	32	184	184	NUM
bece-80	191	33	56	56	NUM
bece-80	191	34	r	r	NOUN
bece-80	191	35	2	2	NUM
bece-80	191	36	0.0044	0.0044	NUM
bece-80	191	37	0.0001	0.0001	NUM
bece-80	191	38	note	note	NOUN
bece-80	191	39	:	:	PUNCT
bece-80	191	40	1	1	X
bece-80	191	41	.	.	X
bece-80	191	42	robust	robust	ADJ
bece-80	191	43	standard	standard	ADJ
bece-80	191	44	errors	error	NOUN
bece-80	191	45	is	be	AUX
bece-80	191	46	reported	report	VERB
bece-80	191	47	in	in	ADP
bece-80	191	48	parentheses	parenthesis	NOUN
bece-80	191	49	2	2	NUM
bece-80	191	50	.	.	PUNCT
bece-80	192	1	each	each	DET
bece-80	192	2	column	column	NOUN
bece-80	192	3	represents	represent	VERB
bece-80	192	4	a	a	DET
bece-80	192	5	separate	separate	ADJ
bece-80	192	6	regression	regression	NOUN
bece-80	192	7	and	and	CCONJ
bece-80	192	8	the	the	DET
bece-80	192	9	number	number	NOUN
bece-80	192	10	of	of	ADP
bece-80	192	11	sample	sample	NOUN
bece-80	192	12	size	size	NOUN
bece-80	192	13	is	be	AUX
bece-80	192	14	the	the	DET
bece-80	192	15	number	number	NOUN
bece-80	192	16	of	of	ADP
bece-80	192	17	class	class	NOUN
bece-80	192	18	.	.	PUNCT
bece-80	193	1	3	3	X
bece-80	193	2	.	.	X
bece-80	194	1	*	*	PUNCT
bece-80	194	2	*	*	PUNCT
bece-80	194	3	*	*	PUNCT
bece-80	194	4	:	:	PUNCT
bece-80	194	5	p<0.01	p<0.01	PROPN
bece-80	194	6	.	.	PROPN
bece-80	194	7	table	table	NOUN
bece-80	194	8	4	4	NUM
bece-80	194	9	.	.	PUNCT
bece-80	194	10	peer	peer	NOUN
bece-80	194	11	effects	effect	NOUN
bece-80	194	12	from	from	ADP
bece-80	194	13	puberty	puberty	NOUN
bece-80	194	14	maturity	maturity	NOUN
bece-80	194	15	by	by	ADP
bece-80	194	16	sex	sex	NOUN
bece-80	194	17	.	.	PUNCT
bece-80	195	1	puberty	puberty	PROPN
bece-80	195	2	maturity	maturity	NOUN
bece-80	195	3	from	from	ADP
bece-80	195	4	all	all	DET
bece-80	195	5	students	student	NOUN
bece-80	195	6	class	class	NOUN
bece-80	195	7	average	average	ADJ
bece-80	195	8	score	score	NOUN
bece-80	195	9	from	from	ADP
bece-80	195	10	students	student	NOUN
bece-80	195	11	not	not	PART
bece-80	195	12	entering	enter	VERB
bece-80	195	13	the	the	DET
bece-80	195	14	puberty	puberty	NOUN
bece-80	195	15	puberty	puberty	NOUN
bece-80	195	16	maturity	maturity	NOUN
bece-80	195	17	from	from	ADP
bece-80	195	18	female	female	ADJ
bece-80	195	19	students	student	NOUN
bece-80	195	20	-0.0106	-0.0106	VERB
bece-80	196	1	*	*	PUNCT
bece-80	196	2	*	*	PUNCT
bece-80	196	3	*	*	PUNCT
bece-80	196	4	(	(	PUNCT
bece-80	196	5	0.0014	0.0014	NUM
bece-80	196	6	)	)	PUNCT
bece-80	196	7	-0.0142	-0.0142	NOUN
bece-80	197	1	*	*	PUNCT
bece-80	197	2	*	*	PUNCT
bece-80	197	3	*	*	PUNCT
bece-80	197	4	(	(	PUNCT
bece-80	197	5	0.0026	0.0026	NUM
bece-80	197	6	)	)	PUNCT
bece-80	197	7	puberty	puberty	NOUN
bece-80	197	8	maturity	maturity	NOUN
bece-80	197	9	from	from	ADP
bece-80	197	10	male	male	ADJ
bece-80	197	11	students	student	NOUN
bece-80	197	12	0.0376	0.0376	NUM
bece-80	197	13	*	*	PUNCT
bece-80	197	14	*	*	PUNCT
bece-80	197	15	*	*	PUNCT
bece-80	197	16	(	(	PUNCT
bece-80	197	17	0.0018	0.0018	NUM
bece-80	197	18	)	)	PUNCT
bece-80	197	19	0.0338	0.0338	NUM
bece-80	197	20	*	*	PUNCT
bece-80	197	21	*	*	PUNCT
bece-80	197	22	*	*	PUNCT
bece-80	197	23	(	(	PUNCT
bece-80	197	24	0.0037	0.0037	NUM
bece-80	197	25	)	)	PUNCT
bece-80	197	26	n	n	PRON
bece-80	197	27	184	184	NUM
bece-80	197	28	184	184	NUM
bece-80	197	29	56	56	NUM
bece-80	197	30	56	56	NUM
bece-80	197	31	r	r	NOUN
bece-80	197	32	2	2	NUM
bece-80	197	33	0.0086	0.0086	NUM
bece-80	197	34	0.0595	0.0595	NUM
bece-80	197	35	0.0127	0.0127	NUM
bece-80	197	36	0.0334	0.0334	NUM
bece-80	197	37	note	note	NOUN
bece-80	197	38	:	:	PUNCT
bece-80	197	39	1	1	X
bece-80	197	40	.	.	X
bece-80	197	41	robust	robust	ADJ
bece-80	197	42	standard	standard	ADJ
bece-80	197	43	errors	error	NOUN
bece-80	197	44	is	be	AUX
bece-80	197	45	reported	report	VERB
bece-80	197	46	in	in	ADP
bece-80	197	47	parentheses	parenthesis	NOUN
bece-80	197	48	2	2	NUM
bece-80	197	49	.	.	PUNCT
bece-80	198	1	each	each	DET
bece-80	198	2	column	column	NOUN
bece-80	198	3	represents	represent	VERB
bece-80	198	4	a	a	DET
bece-80	198	5	separate	separate	ADJ
bece-80	198	6	regression	regression	NOUN
bece-80	198	7	and	and	CCONJ
bece-80	198	8	the	the	DET
bece-80	198	9	number	number	NOUN
bece-80	198	10	of	of	ADP
bece-80	198	11	sample	sample	NOUN
bece-80	198	12	size	size	NOUN
bece-80	198	13	is	be	AUX
bece-80	198	14	the	the	DET
bece-80	198	15	number	number	NOUN
bece-80	198	16	of	of	ADP
bece-80	198	17	class	class	NOUN
bece-80	198	18	.	.	PUNCT
bece-80	199	1	3	3	X
bece-80	199	2	.	.	X
bece-80	200	1	*	*	PUNCT
bece-80	200	2	*	*	PUNCT
bece-80	200	3	*	*	PUNCT
bece-80	200	4	:	:	PUNCT
bece-80	200	5	p<0.01	p<0.01	PROPN
bece-80	200	6	.	.	PROPN
bece-80	200	7	du	du	PROPN
bece-80	200	8	&	&	CCONJ
bece-80	200	9	guo	guo	PROPN
bece-80	200	10	.	.	PUNCT
bece-80	201	1	peer	peer	NOUN
bece-80	201	2	effect	effect	NOUN
bece-80	201	3	of	of	ADP
bece-80	201	4	middle	middle	ADJ
bece-80	201	5	school	school	NOUN
bece-80	201	6	students	student	NOUN
bece-80	201	7	vol.4	vol.4	PROPN
bece-80	201	8	,	,	PUNCT
bece-80	201	9	no	no	INTJ
bece-80	201	10	.	.	NOUN
bece-80	201	11	1	1	NUM
bece-80	201	12	,	,	PUNCT
bece-80	201	13	2020	2020	NUM
bece-80	201	14	436	436	NUM
bece-80	201	15	econometric	econometric	ADJ
bece-80	201	16	analysis	analysis	NOUN
bece-80	201	17	results	result	VERB
bece-80	201	18	the	the	DET
bece-80	201	19	peer	peer	NOUN
bece-80	201	20	effect	effect	NOUN
bece-80	201	21	of	of	ADP
bece-80	201	22	adolescent	adolescent	ADJ
bece-80	201	23	developmental	developmental	ADJ
bece-80	201	24	maturity	maturity	NOUN
bece-80	201	25	:	:	PUNCT
bece-80	201	26	from	from	ADP
bece-80	201	27	table	table	NOUN
bece-80	201	28	2	2	NUM
bece-80	201	29	in	in	ADP
bece-80	201	30	the	the	DET
bece-80	201	31	natural	natural	ADJ
bece-80	201	32	experiment	experiment	NOUN
bece-80	201	33	,	,	PUNCT
bece-80	201	34	it	it	PRON
bece-80	201	35	is	be	AUX
bece-80	201	36	not	not	PART
bece-80	201	37	difficult	difficult	ADJ
bece-80	201	38	to	to	PART
bece-80	201	39	find	find	VERB
bece-80	201	40	that	that	SCONJ
bece-80	201	41	in	in	ADP
bece-80	201	42	controlling	control	VERB
bece-80	201	43	the	the	DET
bece-80	201	44	family	family	NOUN
bece-80	201	45	characteristics	characteristic	NOUN
bece-80	201	46	and	and	CCONJ
bece-80	201	47	adopting	adopt	VERB
bece-80	201	48	the	the	DET
bece-80	201	49	fixed	fix	VERB
bece-80	201	50	school	school	NOUN
bece-80	201	51	effect	effect	NOUN
bece-80	201	52	method	method	NOUN
bece-80	201	53	,	,	PUNCT
bece-80	201	54	from	from	ADP
bece-80	201	55	the	the	DET
bece-80	201	56	perspective	perspective	NOUN
bece-80	201	57	of	of	ADP
bece-80	201	58	the	the	DET
bece-80	201	59	individual	individual	ADJ
bece-80	201	60	student	student	NOUN
bece-80	201	61	,	,	PUNCT
bece-80	201	62	the	the	DET
bece-80	201	63	student	student	NOUN
bece-80	201	64	’s	’s	PART
bece-80	201	65	developmental	developmental	ADJ
bece-80	201	66	maturity	maturity	NOUN
bece-80	201	67	and	and	CCONJ
bece-80	201	68	academic	academic	ADJ
bece-80	201	69	performance	performance	NOUN
bece-80	201	70	are	be	AUX
bece-80	201	71	related	relate	VERB
bece-80	201	72	,	,	PUNCT
bece-80	201	73	that	that	ADV
bece-80	201	74	is	is	ADV
bece-80	201	75	,	,	PUNCT
bece-80	201	76	table	table	NOUN
bece-80	201	77	2	2	NUM
bece-80	201	78	estimates	estimate	VERB
bece-80	201	79	the	the	DET
bece-80	201	80	results	result	NOUN
bece-80	201	81	,	,	PUNCT
bece-80	201	82	but	but	CCONJ
bece-80	201	83	this	this	DET
bece-80	201	84	result	result	NOUN
bece-80	201	85	is	be	AUX
bece-80	201	86	undoubtedly	undoubtedly	ADV
bece-80	201	87	endogenous	endogenous	ADJ
bece-80	201	88	.	.	PUNCT
bece-80	202	1	in	in	ADP
bece-80	202	2	order	order	NOUN
bece-80	202	3	to	to	PART
bece-80	202	4	further	far	ADV
bece-80	202	5	explore	explore	VERB
bece-80	202	6	the	the	DET
bece-80	202	7	causal	causal	ADJ
bece-80	202	8	relationship	relationship	NOUN
bece-80	202	9	between	between	ADP
bece-80	202	10	student	student	NOUN
bece-80	202	11	development	development	NOUN
bece-80	202	12	maturity	maturity	NOUN
bece-80	202	13	and	and	CCONJ
bece-80	202	14	student	student	NOUN
bece-80	202	15	performance	performance	NOUN
bece-80	202	16	,	,	PUNCT
bece-80	202	17	we	we	PRON
bece-80	202	18	give	give	VERB
bece-80	202	19	the	the	DET
bece-80	202	20	estimated	estimate	VERB
bece-80	202	21	results	result	NOUN
bece-80	202	22	of	of	ADP
bece-80	202	23	formulas	formula	NOUN
bece-80	202	24	(	(	PUNCT
bece-80	202	25	3	3	NUM
bece-80	202	26	)	)	PUNCT
bece-80	202	27	and	and	CCONJ
bece-80	202	28	(	(	PUNCT
bece-80	202	29	4	4	NUM
bece-80	202	30	)	)	PUNCT
bece-80	202	31	,	,	PUNCT
bece-80	202	32	which	which	PRON
bece-80	202	33	are	be	AUX
bece-80	202	34	the	the	DET
bece-80	202	35	first	first	ADJ
bece-80	202	36	and	and	CCONJ
bece-80	202	37	second	second	ADJ
bece-80	202	38	columns	column	NOUN
bece-80	202	39	of	of	ADP
bece-80	202	40	table	table	NOUN
bece-80	202	41	3	3	X
bece-80	202	42	.	.	PUNCT
bece-80	203	1	we	we	PRON
bece-80	203	2	can	can	AUX
bece-80	203	3	find	find	VERB
bece-80	203	4	that	that	SCONJ
bece-80	203	5	the	the	DET
bece-80	203	6	development	development	NOUN
bece-80	203	7	maturity	maturity	NOUN
bece-80	203	8	of	of	ADP
bece-80	203	9	the	the	DET
bece-80	203	10	students	student	NOUN
bece-80	203	11	in	in	ADP
bece-80	203	12	the	the	DET
bece-80	203	13	class	class	NOUN
bece-80	203	14	is	be	AUX
bece-80	203	15	positively	positively	ADV
bece-80	203	16	related	relate	VERB
bece-80	203	17	to	to	ADP
bece-80	203	18	the	the	DET
bece-80	203	19	students	student	NOUN
bece-80	203	20	’	’	PART
bece-80	203	21	performance	performance	NOUN
bece-80	203	22	,	,	PUNCT
bece-80	203	23	but	but	CCONJ
bece-80	203	24	the	the	DET
bece-80	203	25	r2	r2	PROPN
bece-80	203	26	in	in	ADP
bece-80	203	27	both	both	DET
bece-80	203	28	models	model	NOUN
bece-80	203	29	is	be	AUX
bece-80	203	30	smaller	small	ADJ
bece-80	203	31	.	.	PUNCT
bece-80	204	1	at	at	ADP
bece-80	204	2	the	the	DET
bece-80	204	3	same	same	ADJ
bece-80	204	4	time	time	NOUN
bece-80	204	5	,	,	PUNCT
bece-80	204	6	through	through	ADP
bece-80	204	7	further	further	ADJ
bece-80	204	8	analysis	analysis	NOUN
bece-80	204	9	of	of	ADP
bece-80	204	10	the	the	DET
bece-80	204	11	data	datum	NOUN
bece-80	204	12	,	,	PUNCT
bece-80	204	13	we	we	PRON
bece-80	204	14	found	find	VERB
bece-80	204	15	that	that	SCONJ
bece-80	204	16	in	in	ADP
bece-80	204	17	the	the	DET
bece-80	204	18	samples	sample	NOUN
bece-80	204	19	used	use	VERB
bece-80	204	20	in	in	ADP
bece-80	204	21	column	column	NOUN
bece-80	204	22	1	1	NUM
bece-80	204	23	and	and	CCONJ
bece-80	204	24	column	column	NOUN
bece-80	204	25	2	2	NUM
bece-80	204	26	of	of	ADP
bece-80	204	27	table	table	NOUN
bece-80	204	28	3	3	NUM
bece-80	204	29	,	,	PUNCT
bece-80	204	30	the	the	DET
bece-80	204	31	number	number	NOUN
bece-80	204	32	of	of	ADP
bece-80	204	33	boys	boy	NOUN
bece-80	204	34	accounted	account	VERB
bece-80	204	35	for	for	ADP
bece-80	204	36	51.65	51.65	NUM
bece-80	204	37	%	%	NOUN
bece-80	204	38	and	and	CCONJ
bece-80	204	39	83.35	83.35	NUM
bece-80	204	40	%	%	NOUN
bece-80	204	41	,	,	PUNCT
bece-80	204	42	respectively	respectively	ADV
bece-80	204	43	,	,	PUNCT
bece-80	204	44	and	and	CCONJ
bece-80	204	45	the	the	DET
bece-80	204	46	number	number	NOUN
bece-80	204	47	of	of	ADP
bece-80	204	48	boys	boy	NOUN
bece-80	204	49	had	have	VERB
bece-80	204	50	certain	certain	ADJ
bece-80	204	51	advantages	advantage	NOUN
bece-80	204	52	.	.	PUNCT
bece-80	205	1	in	in	ADP
bece-80	205	2	addition	addition	NOUN
bece-80	205	3	,	,	PUNCT
bece-80	205	4	from	from	ADP
bece-80	205	5	table	table	NOUN
bece-80	205	6	1	1	NUM
bece-80	205	7	,	,	PUNCT
bece-80	205	8	we	we	PRON
bece-80	205	9	can	can	AUX
bece-80	205	10	find	find	VERB
bece-80	205	11	that	that	SCONJ
bece-80	205	12	the	the	DET
bece-80	205	13	ratio	ratio	NOUN
bece-80	205	14	of	of	ADP
bece-80	205	15	girls	girl	NOUN
bece-80	205	16	entering	enter	VERB
bece-80	205	17	adolescence	adolescence	NOUN
bece-80	205	18	increased	increase	VERB
bece-80	205	19	by	by	ADP
bece-80	205	20	39.69	39.69	NUM
bece-80	205	21	%	%	NOUN
bece-80	205	22	within	within	ADP
bece-80	205	23	two	two	NUM
bece-80	205	24	years	year	NOUN
bece-80	205	25	,	,	PUNCT
bece-80	205	26	and	and	CCONJ
bece-80	205	27	the	the	DET
bece-80	205	28	proportion	proportion	NOUN
bece-80	205	29	of	of	ADP
bece-80	205	30	boys	boy	NOUN
bece-80	205	31	entering	enter	VERB
bece-80	205	32	adolescence	adolescence	NOUN
bece-80	205	33	increased	increase	VERB
bece-80	205	34	by	by	ADP
bece-80	205	35	75.54	75.54	NUM
bece-80	205	36	%	%	NOUN
bece-80	205	37	.	.	PUNCT
bece-80	206	1	in	in	ADP
bece-80	206	2	summary	summary	NOUN
bece-80	206	3	,	,	PUNCT
bece-80	206	4	we	we	PRON
bece-80	206	5	believe	believe	VERB
bece-80	206	6	that	that	SCONJ
bece-80	206	7	the	the	DET
bece-80	206	8	results	result	NOUN
bece-80	206	9	given	give	VERB
bece-80	206	10	in	in	ADP
bece-80	206	11	table	table	NOUN
bece-80	206	12	3	3	NUM
bece-80	206	13	more	more	ADV
bece-80	206	14	reflect	reflect	VERB
bece-80	206	15	the	the	DET
bece-80	206	16	impact	impact	NOUN
bece-80	206	17	of	of	ADP
bece-80	206	18	male	male	ADJ
bece-80	206	19	students	student	NOUN
bece-80	206	20	’	'	PUNCT
bece-80	206	21	developmental	developmental	ADJ
bece-80	206	22	maturity	maturity	NOUN
bece-80	206	23	on	on	ADP
bece-80	206	24	student	student	NOUN
bece-80	206	25	performance	performance	NOUN
bece-80	206	26	,	,	PUNCT
bece-80	206	27	and	and	CCONJ
bece-80	206	28	do	do	AUX
bece-80	206	29	not	not	PART
bece-80	206	30	fully	fully	ADV
bece-80	206	31	characterize	characterize	VERB
bece-80	206	32	the	the	DET
bece-80	206	33	impact	impact	NOUN
bece-80	206	34	of	of	ADP
bece-80	206	35	developmental	developmental	ADJ
bece-80	206	36	maturity	maturity	NOUN
bece-80	206	37	of	of	ADP
bece-80	206	38	all	all	DET
bece-80	206	39	students	student	NOUN
bece-80	206	40	,	,	PUNCT
bece-80	206	41	especially	especially	ADV
bece-80	206	42	female	female	ADJ
bece-80	206	43	students	student	NOUN
bece-80	206	44	,	,	PUNCT
bece-80	206	45	on	on	ADP
bece-80	206	46	student	student	NOUN
bece-80	206	47	performance	performance	NOUN
bece-80	206	48	.	.	PUNCT
bece-80	207	1	existing	exist	VERB
bece-80	207	2	physiology	physiology	NOUN
bece-80	207	3	and	and	CCONJ
bece-80	207	4	psychological	psychological	ADJ
bece-80	207	5	studies	study	NOUN
bece-80	207	6	show	show	VERB
bece-80	207	7	that	that	SCONJ
bece-80	207	8	there	there	PRON
bece-80	207	9	is	be	VERB
bece-80	207	10	a	a	DET
bece-80	207	11	gender	gender	NOUN
bece-80	207	12	difference	difference	NOUN
bece-80	207	13	in	in	ADP
bece-80	207	14	the	the	DET
bece-80	207	15	impact	impact	NOUN
bece-80	207	16	of	of	ADP
bece-80	207	17	adolescent	adolescent	ADJ
bece-80	207	18	developmental	developmental	ADJ
bece-80	207	19	maturity	maturity	NOUN
bece-80	207	20	on	on	ADP
bece-80	207	21	males	male	NOUN
bece-80	207	22	and	and	CCONJ
bece-80	207	23	females	female	NOUN
bece-80	207	24	,	,	PUNCT
bece-80	207	25	that	that	ADV
bece-80	207	26	is	is	ADV
bece-80	207	27	,	,	PUNCT
bece-80	207	28	early	early	ADJ
bece-80	207	29	maturity	maturity	NOUN
bece-80	207	30	of	of	ADP
bece-80	207	31	boys	boy	NOUN
bece-80	207	32	and	and	CCONJ
bece-80	207	33	late	late	ADJ
bece-80	207	34	maturity	maturity	NOUN
bece-80	207	35	of	of	ADP
bece-80	207	36	girls	girl	NOUN
bece-80	207	37	are	be	AUX
bece-80	207	38	more	more	ADV
bece-80	207	39	favorable	favorable	ADJ
bece-80	207	40	for	for	ADP
bece-80	207	41	individual	individual	ADJ
bece-80	207	42	development	development	NOUN
bece-80	207	43	.	.	PUNCT
bece-80	208	1	therefore	therefore	ADV
bece-80	208	2	,	,	PUNCT
bece-80	208	3	in	in	ADP
bece-80	208	4	this	this	DET
bece-80	208	5	study	study	NOUN
bece-80	208	6	,	,	PUNCT
bece-80	208	7	in	in	ADP
bece-80	208	8	equation	equation	NOUN
bece-80	208	9	(	(	PUNCT
bece-80	208	10	1	1	X
bece-80	208	11	)	)	PUNCT
bece-80	208	12	was	be	AUX
bece-80	208	13	replaced	replace	VERB
bece-80	208	14	by	by	ADP
bece-80	208	15	female	female	ADJ
bece-80	208	16	development	development	NOUN
bece-80	208	17	maturity	maturity	NOUN
bece-80	208	18	and	and	CCONJ
bece-80	208	19	male	male	ADJ
bece-80	208	20	development	development	NOUN
bece-80	208	21	maturity	maturity	NOUN
bece-80	208	22	,	,	PUNCT
bece-80	208	23	respectively	respectively	ADV
bece-80	208	24	.	.	PUNCT
bece-80	209	1	equations	equation	NOUN
bece-80	209	2	(	(	PUNCT
bece-80	209	3	2	2	NUM
bece-80	209	4	)	)	PUNCT
bece-80	209	5	and	and	CCONJ
bece-80	209	6	(	(	PUNCT
bece-80	209	7	4	4	X
bece-80	209	8	)	)	PUNCT
bece-80	209	9	were	be	AUX
bece-80	209	10	treated	treat	VERB
bece-80	209	11	the	the	DET
bece-80	209	12	same	same	ADJ
bece-80	209	13	,	,	PUNCT
bece-80	209	14	and	and	CCONJ
bece-80	209	15	new	new	ADJ
bece-80	209	16	equations	equation	NOUN
bece-80	209	17	(	(	PUNCT
bece-80	209	18	3	3	NUM
bece-80	209	19	)	)	PUNCT
bece-80	209	20	and	and	CCONJ
bece-80	209	21	equation	equation	NOUN
bece-80	209	22	(	(	PUNCT
bece-80	209	23	4	4	NUM
bece-80	209	24	)	)	PUNCT
bece-80	209	25	.	.	PUNCT
bece-80	210	1	the	the	DET
bece-80	210	2	estimation	estimation	NOUN
bece-80	210	3	results	result	NOUN
bece-80	210	4	are	be	AUX
bece-80	210	5	shown	show	VERB
bece-80	210	6	in	in	ADP
bece-80	210	7	table	table	NOUN
bece-80	210	8	4	4	NUM
bece-80	210	9	.	.	PUNCT
bece-80	211	1	after	after	ADP
bece-80	211	2	considering	consider	VERB
bece-80	211	3	the	the	DET
bece-80	211	4	gender	gender	NOUN
bece-80	211	5	differences	difference	NOUN
bece-80	211	6	in	in	ADP
bece-80	211	7	student	student	NOUN
bece-80	211	8	development	development	NOUN
bece-80	211	9	maturity	maturity	NOUN
bece-80	211	10	,	,	PUNCT
bece-80	211	11	we	we	PRON
bece-80	211	12	found	find	VERB
bece-80	211	13	that	that	SCONJ
bece-80	211	14	the	the	DET
bece-80	211	15	impact	impact	NOUN
bece-80	211	16	of	of	ADP
bece-80	211	17	development	development	NOUN
bece-80	211	18	maturity	maturity	NOUN
bece-80	211	19	on	on	ADP
bece-80	211	20	student	student	NOUN
bece-80	211	21	performance	performance	NOUN
bece-80	211	22	became	become	VERB
bece-80	211	23	robust	robust	ADJ
bece-80	211	24	and	and	CCONJ
bece-80	211	25	the	the	DET
bece-80	211	26	corresponding	correspond	VERB
bece-80	211	27	r2	r2	PROPN
bece-80	211	28	became	become	VERB
bece-80	211	29	relatively	relatively	ADV
bece-80	211	30	reasonable	reasonable	ADJ
bece-80	211	31	.	.	PUNCT
bece-80	212	1	from	from	ADP
bece-80	212	2	the	the	DET
bece-80	212	3	first	first	ADJ
bece-80	212	4	column	column	NOUN
bece-80	212	5	of	of	ADP
bece-80	212	6	table	table	NOUN
bece-80	212	7	4	4	NUM
bece-80	212	8	,	,	PUNCT
bece-80	212	9	the	the	DET
bece-80	212	10	maturity	maturity	NOUN
bece-80	212	11	of	of	ADP
bece-80	212	12	the	the	DET
bece-80	212	13	girls	girl	NOUN
bece-80	212	14	in	in	ADP
bece-80	212	15	the	the	DET
bece-80	212	16	class	class	NOUN
bece-80	212	17	is	be	AUX
bece-80	212	18	negatively	negatively	ADV
bece-80	212	19	correlated	correlate	VERB
bece-80	212	20	with	with	ADP
bece-80	212	21	the	the	DET
bece-80	212	22	class	class	NOUN
bece-80	212	23	average	average	NOUN
bece-80	212	24	and	and	CCONJ
bece-80	212	25	is	be	AUX
bece-80	212	26	very	very	ADV
bece-80	212	27	significant	significant	ADJ
bece-80	212	28	.	.	PUNCT
bece-80	213	1	when	when	SCONJ
bece-80	213	2	we	we	PRON
bece-80	213	3	focus	focus	VERB
bece-80	213	4	on	on	ADP
bece-80	213	5	the	the	DET
bece-80	213	6	peer	peer	NOUN
bece-80	213	7	effect	effect	NOUN
bece-80	213	8	to	to	ADP
bece-80	213	9	students	student	NOUN
bece-80	213	10	who	who	PRON
bece-80	213	11	have	have	AUX
bece-80	213	12	not	not	PART
bece-80	213	13	yet	yet	ADV
bece-80	213	14	reached	reach	VERB
bece-80	213	15	puberty	puberty	NOUN
bece-80	213	16	in	in	ADP
bece-80	213	17	the	the	DET
bece-80	213	18	class	class	NOUN
bece-80	213	19	,	,	PUNCT
bece-80	213	20	that	that	ADV
bece-80	213	21	is	is	ADV
bece-80	213	22	,	,	PUNCT
bece-80	213	23	as	as	SCONJ
bece-80	213	24	shown	show	VERB
bece-80	213	25	in	in	ADP
bece-80	213	26	column	column	NOUN
bece-80	213	27	3	3	NUM
bece-80	213	28	of	of	ADP
bece-80	213	29	table	table	NOUN
bece-80	213	30	4	4	NUM
bece-80	213	31	,	,	PUNCT
bece-80	213	32	students	student	NOUN
bece-80	213	33	are	be	AUX
bece-80	213	34	still	still	ADV
bece-80	213	35	negatively	negatively	ADV
bece-80	213	36	affected	affect	VERB
bece-80	213	37	by	by	ADP
bece-80	213	38	the	the	DET
bece-80	213	39	maturity	maturity	NOUN
bece-80	213	40	of	of	ADP
bece-80	213	41	the	the	DET
bece-80	213	42	development	development	NOUN
bece-80	213	43	of	of	ADP
bece-80	213	44	girls	girl	NOUN
bece-80	213	45	from	from	ADP
bece-80	213	46	the	the	DET
bece-80	213	47	class	class	NOUN
bece-80	213	48	,	,	PUNCT
bece-80	213	49	which	which	PRON
bece-80	213	50	is	be	AUX
bece-80	213	51	very	very	ADV
bece-80	213	52	significant	significant	ADJ
bece-80	213	53	.	.	PUNCT
bece-80	214	1	the	the	DET
bece-80	214	2	research	research	NOUN
bece-80	214	3	conclusions	conclusion	NOUN
bece-80	214	4	are	be	AUX
bece-80	214	5	basically	basically	ADV
bece-80	214	6	the	the	DET
bece-80	214	7	same	same	ADJ
bece-80	214	8	.	.	PUNCT
bece-80	215	1	the	the	DET
bece-80	215	2	study	study	NOUN
bece-80	215	3	by	by	ADP
bece-80	215	4	dubas	dubas	PROPN
bece-80	215	5	et	et	PROPN
bece-80	215	6	al	al	PROPN
bece-80	215	7	(	(	PUNCT
bece-80	215	8	1991	1991	NUM
bece-80	215	9	)	)	PUNCT
bece-80	215	10	found	find	VERB
bece-80	215	11	that	that	SCONJ
bece-80	215	12	the	the	PRON
bece-80	215	13	later	later	ADV
bece-80	215	14	the	the	DET
bece-80	215	15	girls	girl	NOUN
bece-80	215	16	mature	mature	VERB
bece-80	215	17	,	,	PUNCT
bece-80	215	18	the	the	PRON
bece-80	215	19	higher	high	ADJ
bece-80	215	20	their	their	PRON
bece-80	215	21	academic	academic	ADJ
bece-80	215	22	performance	performance	NOUN
bece-80	215	23	ranks	rank	VERB
bece-80	215	24	.	.	PUNCT
bece-80	216	1	from	from	ADP
bece-80	216	2	the	the	DET
bece-80	216	3	second	second	ADJ
bece-80	216	4	column	column	NOUN
bece-80	216	5	of	of	ADP
bece-80	216	6	table	table	NOUN
bece-80	216	7	4	4	NUM
bece-80	216	8	,	,	PUNCT
bece-80	216	9	the	the	DET
bece-80	216	10	development	development	NOUN
bece-80	216	11	maturity	maturity	NOUN
bece-80	216	12	of	of	ADP
bece-80	216	13	the	the	DET
bece-80	216	14	boys	boy	NOUN
bece-80	216	15	in	in	ADP
bece-80	216	16	the	the	DET
bece-80	216	17	class	class	NOUN
bece-80	216	18	has	have	VERB
bece-80	216	19	a	a	DET
bece-80	216	20	very	very	ADV
bece-80	216	21	significant	significant	ADJ
bece-80	216	22	positive	positive	ADJ
bece-80	216	23	correlation	correlation	NOUN
bece-80	216	24	with	with	ADP
bece-80	216	25	the	the	DET
bece-80	216	26	average	average	ADJ
bece-80	216	27	grade	grade	NOUN
bece-80	216	28	of	of	ADP
bece-80	216	29	the	the	DET
bece-80	216	30	class	class	NOUN
bece-80	216	31	.	.	PUNCT
bece-80	217	1	when	when	SCONJ
bece-80	217	2	we	we	PRON
bece-80	217	3	only	only	ADV
bece-80	217	4	focus	focus	VERB
bece-80	217	5	on	on	ADP
bece-80	217	6	the	the	DET
bece-80	217	7	impact	impact	NOUN
bece-80	217	8	of	of	ADP
bece-80	217	9	boys	boy	NOUN
bece-80	217	10	‘	'	PUNCT
bece-80	217	11	developmental	developmental	ADJ
bece-80	217	12	maturity	maturity	NOUN
bece-80	217	13	on	on	ADP
bece-80	217	14	students	student	NOUN
bece-80	217	15	who	who	PRON
bece-80	217	16	have	have	AUX
bece-80	217	17	not	not	PART
bece-80	217	18	yet	yet	ADV
bece-80	217	19	reached	reach	VERB
bece-80	217	20	puberty	puberty	NOUN
bece-80	217	21	in	in	ADP
bece-80	217	22	the	the	DET
bece-80	217	23	class	class	NOUN
bece-80	217	24	,	,	PUNCT
bece-80	217	25	the	the	DET
bece-80	217	26	conclusion	conclusion	NOUN
bece-80	217	27	is	be	AUX
bece-80	217	28	still	still	ADV
bece-80	217	29	valid	valid	ADJ
bece-80	217	30	,	,	PUNCT
bece-80	217	31	as	as	SCONJ
bece-80	217	32	shown	show	VERB
bece-80	217	33	in	in	ADP
bece-80	217	34	column	column	NOUN
bece-80	217	35	4	4	NUM
bece-80	217	36	of	of	ADP
bece-80	217	37	table	table	NOUN
bece-80	217	38	4	4	NUM
bece-80	217	39	,	,	PUNCT
bece-80	217	40	that	that	ADV
bece-80	217	41	is	is	ADV
bece-80	217	42	,	,	PUNCT
bece-80	217	43	boys	boy	NOUN
bece-80	217	44	’	'	PUNCT
bece-80	217	45	developmental	developmental	ADJ
bece-80	217	46	maturity	maturity	NOUN
bece-80	217	47	has	have	VERB
bece-80	217	48	a	a	DET
bece-80	217	49	positive	positive	ADJ
bece-80	217	50	predictive	predictive	ADJ
bece-80	217	51	effect	effect	NOUN
bece-80	217	52	on	on	ADP
bece-80	217	53	student	student	NOUN
bece-80	217	54	performance	performance	NOUN
bece-80	217	55	.	.	PUNCT
bece-80	218	1	the	the	DET
bece-80	218	2	results	result	NOUN
bece-80	218	3	of	of	ADP
bece-80	218	4	dubas	dubas	NOUN
bece-80	218	5	et	et	PROPN
bece-80	218	6	al	al	PROPN
bece-80	218	7	(	(	PUNCT
bece-80	218	8	1991	1991	NUM
bece-80	218	9	)	)	PUNCT
bece-80	218	10	and	and	CCONJ
bece-80	218	11	daniel	daniel	PROPN
bece-80	218	12	et	et	PROPN
bece-80	218	13	al	al	PROPN
bece-80	218	14	(	(	PUNCT
bece-80	218	15	1982	1982	NUM
bece-80	218	16	)	)	PUNCT
bece-80	218	17	are	be	AUX
bece-80	218	18	consistent	consistent	ADJ
bece-80	218	19	.	.	PUNCT
bece-80	219	1	both	both	DET
bece-80	219	2	studies	study	NOUN
bece-80	219	3	show	show	VERB
bece-80	219	4	that	that	SCONJ
bece-80	219	5	the	the	PRON
bece-80	219	6	sooner	soon	ADV
bece-80	219	7	a	a	DET
bece-80	219	8	boy	boy	NOUN
bece-80	219	9	matures	mature	NOUN
bece-80	219	10	,	,	PUNCT
bece-80	219	11	the	the	PRON
bece-80	219	12	higher	high	ADJ
bece-80	219	13	his	his	PRON
bece-80	219	14	academic	academic	ADJ
bece-80	219	15	performance	performance	NOUN
bece-80	219	16	.	.	PUNCT
bece-80	220	1	the	the	DET
bece-80	220	2	above	above	ADJ
bece-80	220	3	results	result	NOUN
bece-80	220	4	also	also	ADV
bece-80	220	5	confirm	confirm	VERB
bece-80	220	6	our	our	PRON
bece-80	220	7	results	result	NOUN
bece-80	220	8	in	in	ADP
bece-80	220	9	table	table	NOUN
bece-80	220	10	3	3	NUM
bece-80	220	11	,	,	PUNCT
bece-80	220	12	that	that	ADV
bece-80	220	13	is	is	ADV
bece-80	220	14	,	,	PUNCT
bece-80	220	15	the	the	DET
bece-80	220	16	results	result	NOUN
bece-80	220	17	in	in	ADP
bece-80	220	18	du	du	PROPN
bece-80	220	19	&	&	CCONJ
bece-80	220	20	guo	guo	PROPN
bece-80	220	21	.	.	PUNCT
bece-80	221	1	peer	peer	NOUN
bece-80	221	2	effect	effect	NOUN
bece-80	221	3	of	of	ADP
bece-80	221	4	middle	middle	ADJ
bece-80	221	5	school	school	NOUN
bece-80	221	6	students	student	NOUN
bece-80	221	7	vol.4	vol.4	PROPN
bece-80	221	8	,	,	PUNCT
bece-80	221	9	no	no	INTJ
bece-80	221	10	.	.	NOUN
bece-80	221	11	1	1	NUM
bece-80	221	12	,	,	PUNCT
bece-80	221	13	2020	2020	NUM
bece-80	221	14	437	437	NUM
bece-80	221	15	table	table	NOUN
bece-80	221	16	3	3	NUM
bece-80	221	17	mainly	mainly	ADV
bece-80	221	18	reflect	reflect	VERB
bece-80	221	19	the	the	DET
bece-80	221	20	impact	impact	NOUN
bece-80	221	21	of	of	ADP
bece-80	221	22	male	male	ADJ
bece-80	221	23	students	student	NOUN
bece-80	221	24	’	'	PUNCT
bece-80	221	25	developmental	developmental	ADJ
bece-80	221	26	maturity	maturity	NOUN
bece-80	221	27	on	on	ADP
bece-80	221	28	student	student	NOUN
bece-80	221	29	performance	performance	NOUN
bece-80	221	30	.	.	PUNCT
bece-80	222	1	robustness	robustness	NOUN
bece-80	222	2	test	test	NOUN
bece-80	222	3	the	the	DET
bece-80	222	4	maturity	maturity	NOUN
bece-80	222	5	of	of	ADP
bece-80	222	6	puberty	puberty	NOUN
bece-80	222	7	is	be	AUX
bece-80	222	8	a	a	DET
bece-80	222	9	natural	natural	ADJ
bece-80	222	10	life	life	NOUN
bece-80	222	11	phenomenon	phenomenon	NOUN
bece-80	222	12	,	,	PUNCT
bece-80	222	13	but	but	CCONJ
bece-80	222	14	if	if	SCONJ
bece-80	222	15	there	there	PRON
bece-80	222	16	are	be	VERB
bece-80	222	17	factors	factor	NOUN
bece-80	222	18	related	relate	VERB
bece-80	222	19	to	to	ADP
bece-80	222	20	both	both	DET
bece-80	222	21	puberty	puberty	NOUN
bece-80	222	22	development	development	NOUN
bece-80	222	23	maturity	maturity	NOUN
bece-80	222	24	4	4	NUM
bece-80	222	25	and	and	CCONJ
bece-80	222	26	academic	academic	ADJ
bece-80	222	27	performance	performance	NOUN
bece-80	222	28	,	,	PUNCT
bece-80	222	29	such	such	ADJ
bece-80	222	30	as	as	ADP
bece-80	222	31	:	:	PUNCT
bece-80	222	32	family	family	NOUN
bece-80	222	33	economic	economic	ADJ
bece-80	222	34	and	and	CCONJ
bece-80	222	35	social	social	ADJ
bece-80	222	36	status	status	NOUN
bece-80	222	37	,	,	PUNCT
bece-80	222	38	learning	learn	VERB
bece-80	222	39	pressure	pressure	NOUN
bece-80	222	40	,	,	PUNCT
bece-80	222	41	then	then	ADV
bece-80	222	42	equation	equation	NOUN
bece-80	222	43	(	(	PUNCT
bece-80	222	44	3	3	X
bece-80	222	45	)	)	PUNCT
bece-80	222	46	the	the	DET
bece-80	222	47	estimation	estimation	NOUN
bece-80	222	48	results	result	NOUN
bece-80	222	49	of	of	ADP
bece-80	222	50	equation	equation	NOUN
bece-80	222	51	(	(	PUNCT
bece-80	222	52	4	4	X
bece-80	222	53	)	)	PUNCT
bece-80	222	54	may	may	AUX
bece-80	222	55	be	be	AUX
bece-80	222	56	inconsistent	inconsistent	ADJ
bece-80	222	57	.	.	PUNCT
bece-80	223	1	therefore	therefore	ADV
bece-80	223	2	,	,	PUNCT
bece-80	223	3	this	this	DET
bece-80	223	4	study	study	NOUN
bece-80	223	5	analyzes	analyze	VERB
bece-80	223	6	the	the	DET
bece-80	223	7	above	above	ADJ
bece-80	223	8	factors	factor	NOUN
bece-80	223	9	one	one	NUM
bece-80	223	10	by	by	ADP
bece-80	223	11	one	one	NUM
bece-80	223	12	by	by	ADP
bece-80	223	13	sample	sample	NOUN
bece-80	223	14	.	.	PUNCT
bece-80	224	1	we	we	PRON
bece-80	224	2	divide	divide	VERB
bece-80	224	3	the	the	DET
bece-80	224	4	students	student	NOUN
bece-80	224	5	’	'	PUNCT
bece-80	224	6	socioeconomic	socioeconomic	ADJ
bece-80	224	7	status	status	NOUN
bece-80	224	8	and	and	CCONJ
bece-80	224	9	the	the	DET
bece-80	224	10	learning	learning	NOUN
bece-80	224	11	pressure	pressure	NOUN
bece-80	224	12	of	of	ADP
bece-80	224	13	the	the	DET
bece-80	224	14	three	three	NUM
bece-80	224	15	major	major	ADJ
bece-80	224	16	subjects	subject	NOUN
bece-80	224	17	into	into	ADP
bece-80	224	18	high	high	ADJ
bece-80	224	19	and	and	CCONJ
bece-80	224	20	low	low	ADJ
bece-80	224	21	according	accord	VERB
bece-80	224	22	to	to	ADP
bece-80	224	23	the	the	DET
bece-80	224	24	median	median	NOUN
bece-80	224	25	,	,	PUNCT
bece-80	224	26	and	and	CCONJ
bece-80	224	27	perform	perform	VERB
bece-80	224	28	regression	regression	NOUN
bece-80	224	29	based	base	VERB
bece-80	224	30	on	on	ADP
bece-80	224	31	formula	formula	NOUN
bece-80	224	32	(	(	PUNCT
bece-80	224	33	4	4	NUM
bece-80	224	34	)	)	PUNCT
bece-80	224	35	.	.	PUNCT
bece-80	225	1	the	the	DET
bece-80	225	2	results	result	NOUN
bece-80	225	3	are	be	AUX
bece-80	225	4	shown	show	VERB
bece-80	225	5	in	in	ADP
bece-80	225	6	tables	table	NOUN
bece-80	225	7	5	5	NUM
bece-80	225	8	and	and	CCONJ
bece-80	225	9	6	6	NUM
bece-80	225	10	.	.	PUNCT
bece-80	225	11	from	from	ADP
bece-80	225	12	the	the	DET
bece-80	225	13	second	second	ADJ
bece-80	225	14	line	line	NOUN
bece-80	225	15	of	of	ADP
bece-80	225	16	table	table	NOUN
bece-80	225	17	5	5	NUM
bece-80	225	18	,	,	PUNCT
bece-80	225	19	the	the	DET
bece-80	225	20	negative	negative	ADJ
bece-80	225	21	impact	impact	NOUN
bece-80	225	22	of	of	ADP
bece-80	225	23	the	the	DET
bece-80	225	24	student	student	NOUN
bece-80	225	25	’s	’s	PART
bece-80	225	26	performance	performance	NOUN
bece-80	225	27	on	on	ADP
bece-80	225	28	the	the	DET
bece-80	225	29	maturity	maturity	NOUN
bece-80	225	30	of	of	ADP
bece-80	225	31	the	the	DET
bece-80	225	32	girls	girl	NOUN
bece-80	225	33	in	in	ADP
bece-80	225	34	the	the	DET
bece-80	225	35	class	class	NOUN
bece-80	225	36	still	still	ADV
bece-80	225	37	exists	exist	VERB
bece-80	225	38	in	in	ADP
bece-80	225	39	the	the	DET
bece-80	225	40	subgroups	subgroup	NOUN
bece-80	225	41	with	with	ADP
bece-80	225	42	high	high	ADJ
bece-80	225	43	socioeconomic	socioeconomic	ADJ
bece-80	225	44	status	status	NOUN
bece-80	225	45	,	,	PUNCT
bece-80	225	46	low	low	ADJ
bece-80	225	47	socioeconomic	socioeconomic	ADJ
bece-80	225	48	status	status	NOUN
bece-80	225	49	,	,	PUNCT
bece-80	225	50	high	high	ADJ
bece-80	225	51	math	math	NOUN
bece-80	225	52	pressure	pressure	NOUN
bece-80	225	53	,	,	PUNCT
bece-80	225	54	and	and	CCONJ
bece-80	225	55	low	low	ADJ
bece-80	225	56	math	math	NOUN
bece-80	225	57	pressure	pressure	NOUN
bece-80	225	58	.	.	PUNCT
bece-80	226	1	this	this	PRON
bece-80	226	2	is	be	AUX
bece-80	226	3	basically	basically	ADV
bece-80	226	4	consistent	consistent	ADJ
bece-80	226	5	with	with	ADP
bece-80	226	6	the	the	DET
bece-80	226	7	conclusions	conclusion	NOUN
bece-80	226	8	in	in	ADP
bece-80	226	9	columns	column	NOUN
bece-80	226	10	1	1	NUM
bece-80	226	11	and	and	CCONJ
bece-80	226	12	3	3	NUM
bece-80	226	13	of	of	ADP
bece-80	226	14	table	table	NOUN
bece-80	226	15	4	4	NUM
bece-80	226	16	,	,	PUNCT
bece-80	226	17	which	which	PRON
bece-80	226	18	shows	show	VERB
bece-80	226	19	that	that	SCONJ
bece-80	226	20	the	the	DET
bece-80	226	21	conclusions	conclusion	NOUN
bece-80	226	22	of	of	ADP
bece-80	226	23	this	this	DET
bece-80	226	24	article	article	NOUN
bece-80	226	25	are	be	AUX
bece-80	226	26	relatively	relatively	ADV
bece-80	226	27	robust	robust	ADJ
bece-80	226	28	.	.	PUNCT
bece-80	227	1	from	from	ADP
bece-80	227	2	the	the	DET
bece-80	227	3	fourth	fourth	ADJ
bece-80	227	4	row	row	NOUN
bece-80	227	5	of	of	ADP
bece-80	227	6	table	table	NOUN
bece-80	227	7	5	5	NUM
bece-80	227	8	,	,	PUNCT
bece-80	227	9	the	the	DET
bece-80	227	10	development	development	NOUN
bece-80	227	11	maturity	maturity	NOUN
bece-80	227	12	of	of	ADP
bece-80	227	13	the	the	DET
bece-80	227	14	boys	boy	NOUN
bece-80	227	15	in	in	ADP
bece-80	227	16	the	the	DET
bece-80	227	17	class	class	NOUN
bece-80	227	18	is	be	AUX
bece-80	227	19	positively	positively	ADV
bece-80	227	20	correlated	correlate	VERB
bece-80	227	21	with	with	ADP
bece-80	227	22	the	the	DET
bece-80	227	23	academic	academic	ADJ
bece-80	227	24	performance	performance	NOUN
bece-80	227	25	in	in	ADP
bece-80	227	26	different	different	ADJ
bece-80	227	27	groups	group	NOUN
bece-80	227	28	.	.	PUNCT
bece-80	228	1	this	this	PRON
bece-80	228	2	is	be	AUX
bece-80	228	3	basically	basically	ADV
bece-80	228	4	consistent	consistent	ADJ
bece-80	228	5	with	with	ADP
bece-80	228	6	the	the	DET
bece-80	228	7	conclusions	conclusion	NOUN
bece-80	228	8	in	in	ADP
bece-80	228	9	columns	column	NOUN
bece-80	228	10	2	2	NUM
bece-80	228	11	and	and	CCONJ
bece-80	228	12	4	4	NUM
bece-80	228	13	of	of	ADP
bece-80	228	14	table	table	NOUN
bece-80	228	15	4	4	NUM
bece-80	228	16	,	,	PUNCT
bece-80	228	17	which	which	PRON
bece-80	228	18	shows	show	VERB
bece-80	228	19	that	that	SCONJ
bece-80	228	20	the	the	DET
bece-80	228	21	influence	influence	NOUN
bece-80	228	22	of	of	ADP
bece-80	228	23	family	family	NOUN
bece-80	228	24	socioeconomic	socioeconomic	ADJ
bece-80	228	25	status	status	NOUN
bece-80	228	26	and	and	CCONJ
bece-80	228	27	mathematical	mathematical	ADJ
bece-80	228	28	pressure	pressure	NOUN
bece-80	228	29	on	on	ADP
bece-80	228	30	adolescent	adolescent	ADJ
bece-80	228	31	development	development	NOUN
bece-80	228	32	and	and	CCONJ
bece-80	228	33	maturity	maturity	NOUN
bece-80	228	34	is	be	AUX
bece-80	228	35	not	not	PART
bece-80	228	36	serious	serious	ADJ
bece-80	228	37	,	,	PUNCT
bece-80	228	38	and	and	CCONJ
bece-80	228	39	it	it	PRON
bece-80	228	40	can	can	AUX
bece-80	228	41	basically	basically	ADV
bece-80	228	42	guarantee	guarantee	VERB
bece-80	228	43	that	that	SCONJ
bece-80	228	44	adolescent	adolescent	ADJ
bece-80	228	45	development	development	NOUN
bece-80	228	46	and	and	CCONJ
bece-80	228	47	maturity	maturity	NOUN
bece-80	228	48	exists	exist	VERB
bece-80	228	49	independently	independently	ADV
bece-80	228	50	as	as	ADP
bece-80	228	51	exogenous	exogenous	ADJ
bece-80	228	52	factors	factor	NOUN
bece-80	228	53	.	.	PUNCT
bece-80	229	1	from	from	ADP
bece-80	229	2	the	the	DET
bece-80	229	3	second	second	ADJ
bece-80	229	4	row	row	NOUN
bece-80	229	5	of	of	ADP
bece-80	229	6	table	table	NOUN
bece-80	229	7	6	6	NUM
bece-80	229	8	,	,	PUNCT
bece-80	229	9	it	it	PRON
bece-80	229	10	is	be	AUX
bece-80	229	11	not	not	PART
bece-80	229	12	difficult	difficult	ADJ
bece-80	229	13	to	to	PART
bece-80	229	14	find	find	VERB
bece-80	229	15	that	that	SCONJ
bece-80	229	16	the	the	DET
bece-80	229	17	development	development	NOUN
bece-80	229	18	maturity	maturity	NOUN
bece-80	229	19	of	of	ADP
bece-80	229	20	class	class	NOUN
bece-80	229	21	girls	girl	NOUN
bece-80	229	22	has	have	AUX
bece-80	229	23	always	always	ADV
bece-80	229	24	had	have	VERB
bece-80	229	25	a	a	DET
bece-80	229	26	negative	negative	ADJ
bece-80	229	27	impact	impact	NOUN
bece-80	229	28	on	on	ADP
bece-80	229	29	student	student	NOUN
bece-80	229	30	performance	performance	NOUN
bece-80	229	31	,	,	PUNCT
bece-80	229	32	which	which	PRON
bece-80	229	33	is	be	AUX
bece-80	229	34	consistent	consistent	ADJ
bece-80	229	35	with	with	ADP
bece-80	229	36	the	the	DET
bece-80	229	37	conclusions	conclusion	NOUN
bece-80	229	38	in	in	ADP
bece-80	229	39	columns	column	NOUN
bece-80	229	40	1	1	NUM
bece-80	229	41	and	and	CCONJ
bece-80	229	42	3	3	NUM
bece-80	229	43	of	of	ADP
bece-80	229	44	table	table	NOUN
bece-80	229	45	4	4	NUM
bece-80	229	46	.	.	PUNCT
bece-80	230	1	the	the	DET
bece-80	230	2	development	development	NOUN
bece-80	230	3	maturity	maturity	NOUN
bece-80	230	4	of	of	ADP
bece-80	230	5	female	female	ADJ
bece-80	230	6	students	student	NOUN
bece-80	230	7	has	have	VERB
bece-80	230	8	a	a	DET
bece-80	230	9	negative	negative	ADJ
bece-80	230	10	effect	effect	NOUN
bece-80	230	11	on	on	ADP
bece-80	230	12	student	student	NOUN
bece-80	230	13	performance	performance	NOUN
bece-80	230	14	prediction	prediction	NOUN
bece-80	230	15	.	.	PUNCT
bece-80	231	1	looking	look	VERB
bece-80	231	2	at	at	ADP
bece-80	231	3	the	the	DET
bece-80	231	4	fourth	fourth	ADJ
bece-80	231	5	row	row	NOUN
bece-80	231	6	of	of	ADP
bece-80	231	7	table	table	NOUN
bece-80	231	8	6	6	NUM
bece-80	231	9	,	,	PUNCT
bece-80	231	10	the	the	DET
bece-80	231	11	impact	impact	NOUN
bece-80	231	12	of	of	ADP
bece-80	231	13	the	the	DET
bece-80	231	14	developmental	developmental	ADJ
bece-80	231	15	maturity	maturity	NOUN
bece-80	231	16	of	of	ADP
bece-80	231	17	the	the	DET
bece-80	231	18	boys	boy	NOUN
bece-80	231	19	in	in	ADP
bece-80	231	20	the	the	DET
bece-80	231	21	class	class	NOUN
bece-80	231	22	on	on	ADP
bece-80	231	23	the	the	DET
bece-80	231	24	student	student	NOUN
bece-80	231	25	’s	’s	PART
bece-80	231	26	performance	performance	NOUN
bece-80	231	27	is	be	AUX
bece-80	231	28	positive	positive	ADJ
bece-80	231	29	,	,	PUNCT
bece-80	231	30	indicating	indicate	VERB
bece-80	231	31	that	that	SCONJ
bece-80	231	32	the	the	DET
bece-80	231	33	developmental	developmental	ADJ
bece-80	231	34	maturity	maturity	NOUN
bece-80	231	35	of	of	ADP
bece-80	231	36	adolescence	adolescence	NOUN
bece-80	231	37	is	be	AUX
bece-80	231	38	not	not	PART
bece-80	231	39	seriously	seriously	ADV
bece-80	231	40	affected	affect	VERB
bece-80	231	41	by	by	ADP
bece-80	231	42	the	the	DET
bece-80	231	43	learning	learning	NOUN
bece-80	231	44	pressure	pressure	NOUN
bece-80	231	45	of	of	ADP
bece-80	231	46	chinese	chinese	ADJ
bece-80	231	47	and	and	CCONJ
bece-80	231	48	english	english	PROPN
bece-80	231	49	,	,	PUNCT
bece-80	231	50	and	and	CCONJ
bece-80	231	51	the	the	DET
bece-80	231	52	regression	regression	NOUN
bece-80	231	53	results	result	NOUN
bece-80	231	54	and	and	CCONJ
bece-80	231	55	benchmark	benchmark	NOUN
bece-80	231	56	regression	regression	NOUN
bece-80	231	57	results	result	NOUN
bece-80	231	58	(	(	PUNCT
bece-80	231	59	table	table	NOUN
bece-80	231	60	4	4	NUM
bece-80	231	61	columns	column	NOUN
bece-80	231	62	2	2	NUM
bece-80	231	63	and	and	CCONJ
bece-80	231	64	4	4	NUM
bece-80	231	65	)	)	PUNCT
bece-80	231	66	are	be	AUX
bece-80	231	67	closer	close	ADJ
bece-80	231	68	.	.	PUNCT
bece-80	232	1	it	it	PRON
bece-80	232	2	can	can	AUX
bece-80	232	3	be	be	AUX
bece-80	232	4	seen	see	VERB
bece-80	232	5	that	that	SCONJ
bece-80	232	6	the	the	DET
bece-80	232	7	basic	basic	ADJ
bece-80	232	8	conclusion	conclusion	NOUN
bece-80	232	9	of	of	ADP
bece-80	232	10	this	this	DET
bece-80	232	11	study	study	NOUN
bece-80	232	12	is	be	AUX
bece-80	232	13	relatively	relatively	ADV
bece-80	232	14	stable	stable	ADJ
bece-80	232	15	,	,	PUNCT
bece-80	232	16	that	that	ADV
bece-80	232	17	is	is	ADV
bece-80	232	18	,	,	PUNCT
bece-80	232	19	the	the	DET
bece-80	232	20	learning	learning	NOUN
bece-80	232	21	pressure	pressure	NOUN
bece-80	232	22	does	do	AUX
bece-80	232	23	not	not	PART
bece-80	232	24	significantly	significantly	ADV
bece-80	232	25	affect	affect	VERB
bece-80	232	26	the	the	DET
bece-80	232	27	maturity	maturity	NOUN
bece-80	232	28	of	of	ADP
bece-80	232	29	adolescence	adolescence	NOUN
bece-80	232	30	,	,	PUNCT
bece-80	232	31	so	so	CCONJ
bece-80	232	32	the	the	DET
bece-80	232	33	latter	latter	ADJ
bece-80	232	34	can	can	AUX
bece-80	232	35	exist	exist	VERB
bece-80	232	36	as	as	ADP
bece-80	232	37	an	an	DET
bece-80	232	38	independent	independent	ADJ
bece-80	232	39	natural	natural	ADJ
bece-80	232	40	factor	factor	NOUN
bece-80	232	41	.	.	PUNCT
bece-80	233	1	peer	peer	NOUN
bece-80	233	2	effect	effect	NOUN
bece-80	233	3	of	of	ADP
bece-80	233	4	developmental	developmental	ADJ
bece-80	233	5	maturity	maturity	NOUN
bece-80	233	6	under	under	ADP
bece-80	233	7	different	different	ADJ
bece-80	233	8	conditional	conditional	ADJ
bece-80	233	9	quantiles	quantile	NOUN
bece-80	233	10	:	:	PUNCT
bece-80	233	11	heterogeneity	heterogeneity	NOUN
bece-80	233	12	model	model	NOUN
bece-80	233	13	figure	figure	NOUN
bece-80	233	14	1	1	NUM
bece-80	233	15	shows	show	VERB
bece-80	233	16	the	the	DET
bece-80	233	17	impact	impact	NOUN
bece-80	233	18	of	of	ADP
bece-80	233	19	girls	girl	NOUN
bece-80	233	20	’	'	PUNCT
bece-80	233	21	maturity	maturity	NOUN
bece-80	233	22	on	on	ADP
bece-80	233	23	the	the	DET
bece-80	233	24	performance	performance	NOUN
bece-80	233	25	of	of	ADP
bece-80	233	26	non	non	ADJ
bece-80	233	27	-	-	ADJ
bece-80	233	28	pubertal	pubertal	ADJ
bece-80	233	29	students	student	NOUN
bece-80	233	30	in	in	ADP
bece-80	233	31	different	different	ADJ
bece-80	233	32	quantiles	quantile	NOUN
bece-80	233	33	.	.	PUNCT
bece-80	234	1	the	the	DET
bece-80	234	2	horizontal	horizontal	ADJ
bece-80	234	3	axis	axis	NOUN
bece-80	234	4	represents	represent	VERB
bece-80	234	5	the	the	DET
bece-80	234	6	conditional	conditional	ADJ
bece-80	234	7	quantiles	quantile	NOUN
bece-80	234	8	of	of	ADP
bece-80	234	9	class	class	NOUN
bece-80	234	10	girls	girl	NOUN
bece-80	234	11	’	'	PUNCT
bece-80	234	12	developmental	developmental	ADJ
bece-80	234	13	maturity	maturity	NOUN
bece-80	234	14	,	,	PUNCT
bece-80	234	15	and	and	CCONJ
bece-80	234	16	the	the	DET
bece-80	234	17	vertical	vertical	ADJ
bece-80	234	18	axis	axis	NOUN
bece-80	234	19	represents	represent	VERB
bece-80	234	20	the	the	DET
bece-80	234	21	effects	effect	NOUN
bece-80	234	22	of	of	ADP
bece-80	234	23	girls	girl	NOUN
bece-80	234	24	’	'	PUNCT
bece-80	234	25	developmental	developmental	ADJ
bece-80	234	26	maturity	maturity	NOUN
bece-80	234	27	on	on	ADP
bece-80	234	28	performance	performance	NOUN
bece-80	234	29	under	under	ADP
bece-80	234	30	different	different	ADJ
bece-80	234	31	conditional	conditional	ADJ
bece-80	234	32	quantiles	quantile	NOUN
bece-80	234	33	.	.	PUNCT
bece-80	235	1	in	in	ADP
bece-80	235	2	overall	overall	ADV
bece-80	235	3	,	,	PUNCT
bece-80	235	4	the	the	DET
bece-80	235	5	peer	peer	NOUN
bece-80	235	6	effect	effect	NOUN
bece-80	235	7	of	of	ADP
bece-80	235	8	girls	girl	NOUN
bece-80	235	9	’	'	PUNCT
bece-80	235	10	developmental	developmental	ADJ
bece-80	235	11	maturity	maturity	NOUN
bece-80	235	12	is	be	AUX
bece-80	235	13	heterogeneous	heterogeneous	ADJ
bece-80	235	14	.	.	PUNCT
bece-80	236	1	student	student	NOUN
bece-80	236	2	performance	performance	NOUN
bece-80	236	3	decreases	decrease	VERB
bece-80	236	4	with	with	ADP
bece-80	236	5	the	the	DET
bece-80	236	6	increase	increase	NOUN
bece-80	236	7	of	of	ADP
bece-80	236	8	conditional	conditional	ADJ
bece-80	236	9	quantiles	quantile	NOUN
bece-80	236	10	,	,	PUNCT
bece-80	236	11	and	and	CCONJ
bece-80	236	12	has	have	AUX
bece-80	236	13	been	be	AUX
bece-80	236	14	shown	show	VERB
bece-80	236	15	to	to	PART
bece-80	236	16	have	have	VERB
bece-80	236	17	a	a	DET
bece-80	236	18	sig	sig	NOUN
bece-80	236	19	du	du	PROPN
bece-80	236	20	&	&	CCONJ
bece-80	236	21	guo	guo	PROPN
bece-80	236	22	.	.	PUNCT
bece-80	237	1	peer	peer	NOUN
bece-80	237	2	effect	effect	NOUN
bece-80	237	3	of	of	ADP
bece-80	237	4	middle	middle	ADJ
bece-80	237	5	school	school	NOUN
bece-80	237	6	students	student	NOUN
bece-80	237	7	vol.4	vol.4	PROPN
bece-80	237	8	,	,	PUNCT
bece-80	237	9	no	no	INTJ
bece-80	237	10	.	.	NOUN
bece-80	237	11	1	1	NUM
bece-80	237	12	,	,	PUNCT
bece-80	237	13	2020	2020	NUM
bece-80	237	14	438	438	NUM
bece-80	237	15	table	table	NOUN
bece-80	237	16	5	5	NUM
bece-80	237	17	.	.	PUNCT
bece-80	237	18	peer	peer	NOUN
bece-80	237	19	effects	effect	NOUN
bece-80	237	20	from	from	ADP
bece-80	237	21	puberty	puberty	NOUN
bece-80	237	22	maturity	maturity	NOUN
bece-80	237	23	by	by	ADP
bece-80	237	24	sex	sex	NOUN
bece-80	237	25	:	:	PUNCT
bece-80	237	26	robustness	robustness	NOUN
bece-80	237	27	.	.	PUNCT
bece-80	238	1	high	high	ADJ
bece-80	238	2	ses	ses	PROPN
bece-80	238	3	low	low	ADJ
bece-80	238	4	ses	se	NOUN
bece-80	238	5	high	high	ADJ
bece-80	238	6	pressure	pressure	NOUN
bece-80	238	7	from	from	ADP
bece-80	238	8	math	math	NOUN
bece-80	238	9	high	high	ADJ
bece-80	238	10	pressure	pressure	NOUN
bece-80	238	11	from	from	ADP
bece-80	238	12	chinese	chinese	ADJ
bece-80	238	13	puberty	puberty	PROPN
bece-80	238	14	maturity	maturity	NOUN
bece-80	238	15	from	from	ADP
bece-80	238	16	female	female	ADJ
bece-80	238	17	students	student	NOUN
bece-80	238	18	-0.0069	-0.0069	NOUN
bece-80	238	19	(	(	PUNCT
bece-80	238	20	0.0047	0.0047	NUM
bece-80	238	21	)	)	PUNCT
bece-80	238	22	-0.0385	-0.0385	NOUN
bece-80	238	23	*	*	PUNCT
bece-80	239	1	*	*	PUNCT
bece-80	239	2	*	*	PUNCT
bece-80	239	3	(	(	PUNCT
bece-80	239	4	0.0084	0.0084	NUM
bece-80	239	5	)	)	PUNCT
bece-80	239	6	-0.0112	-0.0112	NOUN
bece-80	240	1	*	*	PUNCT
bece-80	240	2	(	(	PUNCT
bece-80	240	3	0.0060	0.0060	NUM
bece-80	240	4	)	)	PUNCT
bece-80	240	5	-0.0203	-0.0203	NOUN
bece-80	240	6	*	*	PUNCT
bece-80	240	7	*	*	PUNCT
bece-80	240	8	*	*	PUNCT
bece-80	240	9	(	(	PUNCT
bece-80	240	10	0.0064	0.0064	NUM
bece-80	240	11	)	)	PUNCT
bece-80	240	12	puberty	puberty	NOUN
bece-80	240	13	maturity	maturity	NOUN
bece-80	240	14	from	from	ADP
bece-80	240	15	male	male	ADJ
bece-80	240	16	students	student	NOUN
bece-80	240	17	0.0467	0.0467	PRON
bece-80	240	18	*	*	PUNCT
bece-80	240	19	*	*	PUNCT
bece-80	240	20	*	*	PUNCT
bece-80	240	21	(	(	PUNCT
bece-80	240	22	0.0067	0.0067	NUM
bece-80	240	23	)	)	PUNCT
bece-80	240	24	0.0075	0.0075	NUM
bece-80	240	25	(	(	PUNCT
bece-80	240	26	0.0087	0.0087	NUM
bece-80	240	27	)	)	PUNCT
bece-80	240	28	0.0565	0.0565	NUM
bece-80	240	29	*	*	PUNCT
bece-80	240	30	*	*	PUNCT
bece-80	240	31	*	*	PUNCT
bece-80	240	32	(	(	PUNCT
bece-80	240	33	0.0101	0.0101	NUM
bece-80	240	34	)	)	PUNCT
bece-80	240	35	0.0210	0.0210	NUM
bece-80	240	36	*	*	PUNCT
bece-80	240	37	*	*	PUNCT
bece-80	240	38	*	*	PUNCT
bece-80	240	39	(	(	PUNCT
bece-80	240	40	0.0061	0.0061	NUM
bece-80	240	41	)	)	PUNCT
bece-80	240	42	note	note	NOUN
bece-80	240	43	:	:	PUNCT
bece-80	240	44	1	1	X
bece-80	240	45	.	.	X
bece-80	240	46	robust	robust	ADJ
bece-80	240	47	standard	standard	ADJ
bece-80	240	48	errors	error	NOUN
bece-80	240	49	is	be	AUX
bece-80	240	50	reported	report	VERB
bece-80	240	51	in	in	ADP
bece-80	240	52	parentheses	parenthesis	NOUN
bece-80	240	53	2	2	NUM
bece-80	240	54	.	.	PUNCT
bece-80	241	1	all	all	DET
bece-80	241	2	results	result	NOUN
bece-80	241	3	are	be	AUX
bece-80	241	4	estimated	estimate	VERB
bece-80	241	5	by	by	ADP
bece-80	241	6	equation	equation	NOUN
bece-80	241	7	(	(	PUNCT
bece-80	241	8	4	4	NUM
bece-80	241	9	)	)	PUNCT
bece-80	241	10	and	and	CCONJ
bece-80	241	11	each	each	DET
bece-80	241	12	cell	cell	NOUN
bece-80	241	13	represents	represent	VERB
bece-80	241	14	a	a	DET
bece-80	241	15	separate	separate	ADJ
bece-80	241	16	regression	regression	NOUN
bece-80	241	17	.	.	PUNCT
bece-80	242	1	3	3	X
bece-80	242	2	.	.	X
bece-80	242	3	*	*	NOUN
bece-80	242	4	:	:	PUNCT
bece-80	242	5	p<0.1	p<0.1	NUM
bece-80	242	6	,	,	PUNCT
bece-80	242	7	*	*	PUNCT
bece-80	242	8	*	*	PUNCT
bece-80	242	9	*	*	PUNCT
bece-80	242	10	:	:	PUNCT
bece-80	242	11	p<0.01	p<0.01	PROPN
bece-80	242	12	.	.	PROPN
bece-80	242	13	table	table	NOUN
bece-80	242	14	6	6	NUM
bece-80	242	15	.	.	PUNCT
bece-80	242	16	peer	peer	NOUN
bece-80	242	17	effects	effect	NOUN
bece-80	242	18	from	from	ADP
bece-80	242	19	puberty	puberty	NOUN
bece-80	242	20	maturity	maturity	NOUN
bece-80	242	21	by	by	ADP
bece-80	242	22	sex	sex	NOUN
bece-80	242	23	:	:	PUNCT
bece-80	242	24	robustness	robustness	NOUN
bece-80	242	25	.	.	PUNCT
bece-80	243	1	high	high	ADJ
bece-80	243	2	pressure	pressure	NOUN
bece-80	243	3	from	from	ADP
bece-80	243	4	chinese	chinese	PROPN
bece-80	243	5	†	†	PROPN
bece-80	243	6	low	low	ADJ
bece-80	243	7	pressure	pressure	NOUN
bece-80	243	8	from	from	ADP
bece-80	243	9	chinese	chinese	ADJ
bece-80	243	10	high	high	ADJ
bece-80	243	11	pressure	pressure	NOUN
bece-80	243	12	from	from	ADP
bece-80	243	13	english	english	ADJ
bece-80	243	14	high	high	ADJ
bece-80	243	15	pressure	pressure	NOUN
bece-80	243	16	from	from	ADP
bece-80	243	17	english	english	PROPN
bece-80	243	18	puberty	puberty	PROPN
bece-80	243	19	maturity	maturity	NOUN
bece-80	243	20	from	from	ADP
bece-80	243	21	female	female	ADJ
bece-80	243	22	students	student	NOUN
bece-80	243	23	-0.0185	-0.0185	VERB
bece-80	243	24	(	(	PUNCT
bece-80	243	25	0.0115	0.0115	NUM
bece-80	243	26	)	)	PUNCT
bece-80	243	27	-0.0148	-0.0148	NOUN
bece-80	244	1	*	*	PUNCT
bece-80	244	2	*	*	PUNCT
bece-80	244	3	*	*	PUNCT
bece-80	244	4	(	(	PUNCT
bece-80	244	5	0.0044	0.0044	NUM
bece-80	244	6	)	)	PUNCT
bece-80	244	7	-0.0300	-0.0300	NOUN
bece-80	245	1	*	*	PUNCT
bece-80	245	2	*	*	PUNCT
bece-80	245	3	*	*	PUNCT
bece-80	245	4	(	(	PUNCT
bece-80	245	5	0.0047	0.0047	NUM
bece-80	245	6	)	)	PUNCT
bece-80	245	7	-0.0069	-0.0069	NOUN
bece-80	245	8	(	(	PUNCT
bece-80	245	9	0.0057	0.0057	NUM
bece-80	245	10	)	)	PUNCT
bece-80	245	11	puberty	puberty	NOUN
bece-80	245	12	maturity	maturity	NOUN
bece-80	245	13	from	from	ADP
bece-80	245	14	male	male	ADJ
bece-80	245	15	students	student	NOUN
bece-80	245	16	0.0080	0.0080	NUM
bece-80	245	17	(	(	PUNCT
bece-80	245	18	0.0100	0.0100	NUM
bece-80	245	19	)	)	PUNCT
bece-80	245	20	0.0491	0.0491	NOUN
bece-80	245	21	*	*	PUNCT
bece-80	245	22	*	*	PUNCT
bece-80	245	23	*	*	PUNCT
bece-80	245	24	(	(	PUNCT
bece-80	245	25	0.0058	0.0058	NUM
bece-80	245	26	)	)	PUNCT
bece-80	245	27	0.0450	0.0450	NUM
bece-80	245	28	*	*	PUNCT
bece-80	245	29	*	*	PUNCT
bece-80	245	30	*	*	PUNCT
bece-80	245	31	(	(	PUNCT
bece-80	245	32	0.0063	0.0063	NUM
bece-80	245	33	)	)	PUNCT
bece-80	245	34	0.0187	0.0187	NUM
bece-80	245	35	*	*	SYM
bece-80	245	36	(	(	PUNCT
bece-80	245	37	0.0096	0.0096	NUM
bece-80	245	38	)	)	PUNCT
bece-80	245	39	note	note	NOUN
bece-80	245	40	:	:	PUNCT
bece-80	245	41	1	1	X
bece-80	245	42	.	.	X
bece-80	245	43	robust	robust	ADJ
bece-80	245	44	standard	standard	ADJ
bece-80	245	45	errors	error	NOUN
bece-80	245	46	is	be	AUX
bece-80	245	47	reported	report	VERB
bece-80	245	48	in	in	ADP
bece-80	245	49	parentheses	parenthesis	NOUN
bece-80	245	50	2	2	NUM
bece-80	245	51	.	.	PUNCT
bece-80	246	1	all	all	DET
bece-80	246	2	results	result	NOUN
bece-80	246	3	are	be	AUX
bece-80	246	4	estimated	estimate	VERB
bece-80	246	5	by	by	ADP
bece-80	246	6	equation	equation	NOUN
bece-80	246	7	(	(	PUNCT
bece-80	246	8	4	4	NUM
bece-80	246	9	)	)	PUNCT
bece-80	246	10	and	and	CCONJ
bece-80	246	11	each	each	DET
bece-80	246	12	cell	cell	NOUN
bece-80	246	13	represents	represent	VERB
bece-80	246	14	a	a	DET
bece-80	246	15	separate	separate	ADJ
bece-80	246	16	regression	regression	NOUN
bece-80	246	17	.	.	PUNCT
bece-80	247	1	3	3	X
bece-80	247	2	.	.	X
bece-80	247	3	*	*	NOUN
bece-80	247	4	:	:	PUNCT
bece-80	247	5	p<0.1	p<0.1	NUM
bece-80	247	6	,	,	PUNCT
bece-80	247	7	*	*	PUNCT
bece-80	247	8	*	*	PUNCT
bece-80	247	9	*	*	PUNCT
bece-80	247	10	:	:	PUNCT
bece-80	247	11	p<0.01	p<0.01	PROPN
bece-80	247	12	.	.	PUNCT
bece-80	248	1	†	†	PROPN
bece-80	248	2	:	:	PUNCT
bece-80	248	3	in	in	ADP
bece-80	248	4	this	this	DET
bece-80	248	5	subgroup	subgroup	NOUN
bece-80	248	6	,	,	PUNCT
bece-80	248	7	puberty	puberty	PROPN
bece-80	248	8	maturity	maturity	NOUN
bece-80	248	9	on	on	ADP
bece-80	248	10	score	score	NOUN
bece-80	248	11	is	be	AUX
bece-80	248	12	not	not	PART
bece-80	248	13	significant	significant	ADJ
bece-80	248	14	which	which	PRON
bece-80	248	15	result	result	VERB
bece-80	248	16	from	from	ADP
bece-80	248	17	that	that	SCONJ
bece-80	248	18	the	the	DET
bece-80	248	19	number	number	NOUN
bece-80	248	20	of	of	ADP
bece-80	248	21	size	size	NOUN
bece-80	248	22	is	be	AUX
bece-80	248	23	small	small	ADJ
bece-80	248	24	.	.	PUNCT
bece-80	249	1	nificant	nificant	ADJ
bece-80	249	2	negative	negative	ADJ
bece-80	249	3	impact	impact	NOUN
bece-80	249	4	on	on	ADP
bece-80	249	5	most	most	ADJ
bece-80	249	6	of	of	ADP
bece-80	249	7	the	the	DET
bece-80	249	8	quantiles	quantile	NOUN
bece-80	249	9	.	.	PUNCT
bece-80	250	1	before	before	ADP
bece-80	250	2	the	the	DET
bece-80	250	3	70th	70th	PROPN
bece-80	250	4	quantile	quantile	NOUN
bece-80	250	5	,	,	PUNCT
bece-80	250	6	the	the	DET
bece-80	250	7	impact	impact	NOUN
bece-80	250	8	of	of	ADP
bece-80	250	9	class	class	NOUN
bece-80	250	10	maturity	maturity	NOUN
bece-80	250	11	on	on	ADP
bece-80	250	12	student	student	NOUN
bece-80	250	13	achievement	achievement	NOUN
bece-80	250	14	was	be	AUX
bece-80	250	15	similar	similar	ADJ
bece-80	250	16	to	to	ADP
bece-80	250	17	the	the	DET
bece-80	250	18	regression	regression	NOUN
bece-80	250	19	results	result	NOUN
bece-80	250	20	of	of	ADP
bece-80	250	21	ols	ol	NOUN
bece-80	250	22	;	;	PUNCT
bece-80	250	23	after	after	SCONJ
bece-80	250	24	the	the	DET
bece-80	250	25	70th	70th	PROPN
bece-80	250	26	quantile	quantile	NOUN
bece-80	250	27	,	,	PUNCT
bece-80	250	28	the	the	DET
bece-80	250	29	negative	negative	ADJ
bece-80	250	30	impact	impact	NOUN
bece-80	250	31	of	of	ADP
bece-80	250	32	class	class	NOUN
bece-80	250	33	maturity	maturity	NOUN
bece-80	250	34	on	on	ADP
bece-80	250	35	student	student	NOUN
bece-80	250	36	achievement	achievement	NOUN
bece-80	250	37	was	be	AUX
bece-80	250	38	affected	affect	VERB
bece-80	250	39	by	by	ADP
bece-80	250	40	the	the	DET
bece-80	250	41	quantile	quantile	NOUN
bece-80	250	42	.	.	PUNCT
bece-80	251	1	the	the	DET
bece-80	251	2	increase	increase	NOUN
bece-80	251	3	of	of	ADP
bece-80	251	4	the	the	DET
bece-80	251	5	point	point	NOUN
bece-80	251	6	increases	increase	VERB
bece-80	251	7	rapidly	rapidly	ADV
bece-80	251	8	,	,	PUNCT
bece-80	251	9	and	and	CCONJ
bece-80	251	10	it	it	PRON
bece-80	251	11	is	be	AUX
bece-80	251	12	obviously	obviously	ADV
bece-80	251	13	larger	large	ADJ
bece-80	251	14	than	than	ADP
bece-80	251	15	the	the	DET
bece-80	251	16	regression	regression	NOUN
bece-80	251	17	result	result	NOUN
bece-80	251	18	of	of	ADP
bece-80	251	19	ols	ols	PROPN
bece-80	251	20	.	.	PUNCT
bece-80	252	1	the	the	DET
bece-80	252	2	influence	influence	NOUN
bece-80	252	3	reaches	reach	VERB
bece-80	252	4	the	the	DET
bece-80	252	5	maximum	maximum	ADJ
bece-80	252	6	value	value	NOUN
bece-80	252	7	at	at	ADP
bece-80	252	8	the	the	DET
bece-80	252	9	90th	90th	ADJ
bece-80	252	10	quantile	quantile	NOUN
bece-80	252	11	.	.	PUNCT
bece-80	253	1	figure	figure	NOUN
bece-80	253	2	2	2	NUM
bece-80	253	3	shows	show	VERB
bece-80	253	4	the	the	DET
bece-80	253	5	influence	influence	NOUN
bece-80	253	6	of	of	ADP
bece-80	253	7	boys	boy	NOUN
bece-80	253	8	’	’	PART
bece-80	253	9	developmental	developmental	ADJ
bece-80	253	10	maturity	maturity	NOUN
bece-80	253	11	on	on	ADP
bece-80	253	12	the	the	DET
bece-80	253	13	average	average	ADJ
bece-80	253	14	performance	performance	NOUN
bece-80	253	15	of	of	ADP
bece-80	253	16	non	non	ADJ
bece-80	253	17	-	-	ADJ
bece-80	253	18	pubertal	pubertal	ADJ
bece-80	253	19	students	student	NOUN
bece-80	253	20	in	in	ADP
bece-80	253	21	different	different	ADJ
bece-80	253	22	quantiles	quantile	NOUN
bece-80	253	23	.	.	PUNCT
bece-80	254	1	the	the	DET
bece-80	254	2	horizontal	horizontal	ADJ
bece-80	254	3	axis	axis	NOUN
bece-80	254	4	represents	represent	VERB
bece-80	254	5	the	the	DET
bece-80	254	6	conditional	conditional	ADJ
bece-80	254	7	quantiles	quantile	NOUN
bece-80	254	8	of	of	ADP
bece-80	254	9	class	class	NOUN
bece-80	254	10	boys	boy	NOUN
bece-80	254	11	‘	'	PUNCT
bece-80	254	12	developmental	developmental	ADJ
bece-80	254	13	maturity	maturity	NOUN
bece-80	254	14	,	,	PUNCT
bece-80	254	15	and	and	CCONJ
bece-80	254	16	the	the	DET
bece-80	254	17	vertical	vertical	ADJ
bece-80	254	18	axis	axis	NOUN
bece-80	254	19	represents	represent	VERB
bece-80	254	20	the	the	DET
bece-80	254	21	impact	impact	NOUN
bece-80	254	22	of	of	ADP
bece-80	254	23	boys	boy	NOUN
bece-80	254	24	’	’	PART
bece-80	254	25	developmental	developmental	ADJ
bece-80	254	26	maturity	maturity	NOUN
bece-80	254	27	on	on	ADP
bece-80	254	28	performance	performance	NOUN
bece-80	254	29	in	in	ADP
bece-80	254	30	different	different	ADJ
bece-80	254	31	conditional	conditional	ADJ
bece-80	254	32	quantiles	quantile	NOUN
bece-80	254	33	.	.	PUNCT
bece-80	255	1	overall	overall	ADV
bece-80	255	2	,	,	PUNCT
bece-80	255	3	the	the	DET
bece-80	255	4	peer	peer	NOUN
bece-80	255	5	effect	effect	NOUN
bece-80	255	6	of	of	ADP
bece-80	255	7	boys	boy	NOUN
bece-80	255	8	’	’	PART
bece-80	255	9	developmental	developmental	ADJ
bece-80	255	10	maturity	maturity	NOUN
bece-80	255	11	is	be	AUX
bece-80	255	12	heterogeneous	heterogeneous	ADJ
bece-80	255	13	.	.	PUNCT
bece-80	256	1	student	student	NOUN
bece-80	256	2	performance	performance	NOUN
bece-80	256	3	improves	improve	VERB
bece-80	256	4	with	with	ADP
bece-80	256	5	the	the	DET
bece-80	256	6	increase	increase	NOUN
bece-80	256	7	of	of	ADP
bece-80	256	8	conditional	conditional	ADJ
bece-80	256	9	quantiles	quantile	NOUN
bece-80	256	10	,	,	PUNCT
bece-80	256	11	and	and	CCONJ
bece-80	256	12	the	the	DET
bece-80	256	13	effect	effect	NOUN
bece-80	256	14	on	on	ADP
bece-80	256	15	almost	almost	ADV
bece-80	256	16	all	all	PRON
bece-80	256	17	quantiles	quantile	NOUN
bece-80	256	18	is	be	AUX
bece-80	256	19	always	always	ADV
bece-80	256	20	significantly	significantly	ADV
bece-80	256	21	positive	positive	ADJ
bece-80	256	22	.	.	PUNCT
bece-80	257	1	for	for	ADP
bece-80	257	2	the	the	DET
bece-80	257	3	10th	10th	ADJ
bece-80	257	4	to	to	ADP
bece-80	258	1	30th	30th	NUM
bece-80	258	2	quantiles	quantile	NOUN
bece-80	258	3	,	,	PUNCT
bece-80	258	4	student	student	NOUN
bece-80	258	5	performance	performance	NOUN
bece-80	258	6	decreases	decrease	VERB
bece-80	258	7	as	as	ADP
bece-80	258	8	the	the	DET
bece-80	258	9	conditional	conditional	ADJ
bece-80	258	10	quantile	quantile	ADJ
bece-80	258	11	increases	increase	NOUN
bece-80	258	12	,	,	PUNCT
bece-80	258	13	and	and	CCONJ
bece-80	258	14	for	for	ADP
bece-80	258	15	du	du	PROPN
bece-80	258	16	&	&	CCONJ
bece-80	258	17	guo	guo	PROPN
bece-80	258	18	.	.	PUNCT
bece-80	259	1	peer	peer	NOUN
bece-80	259	2	effect	effect	NOUN
bece-80	259	3	of	of	ADP
bece-80	259	4	middle	middle	ADJ
bece-80	259	5	school	school	NOUN
bece-80	259	6	students	student	NOUN
bece-80	259	7	vol.4	vol.4	PROPN
bece-80	259	8	,	,	PUNCT
bece-80	259	9	no	no	INTJ
bece-80	259	10	.	.	NOUN
bece-80	259	11	1	1	NUM
bece-80	259	12	,	,	PUNCT
bece-80	259	13	2020	2020	NUM
bece-80	259	14	439	439	NUM
bece-80	259	15	figure1	figure1	X
bece-80	259	16	.	.	PUNCT
bece-80	260	1	peer	peer	NOUN
bece-80	260	2	effects	effect	NOUN
bece-80	260	3	in	in	ADP
bece-80	260	4	different	different	ADJ
bece-80	260	5	quantiles	quantile	NOUN
bece-80	260	6	in	in	ADP
bece-80	260	7	male	male	NOUN
bece-80	260	8	.	.	PUNCT
bece-80	261	1	figure	figure	NOUN
bece-80	261	2	2	2	NUM
bece-80	261	3	.	.	NOUN
bece-80	261	4	peer	peer	NOUN
bece-80	261	5	effects	effect	NOUN
bece-80	261	6	in	in	ADP
bece-80	261	7	different	different	ADJ
bece-80	261	8	quantiles	quantile	NOUN
bece-80	261	9	in	in	ADP
bece-80	261	10	female	female	NOUN
bece-80	261	11	.	.	PUNCT
bece-80	262	1	du	du	PROPN
bece-80	262	2	&	&	CCONJ
bece-80	262	3	guo	guo	PROPN
bece-80	262	4	.	.	PUNCT
bece-80	263	1	peer	peer	NOUN
bece-80	263	2	effect	effect	NOUN
bece-80	263	3	of	of	ADP
bece-80	263	4	middle	middle	ADJ
bece-80	263	5	school	school	NOUN
bece-80	263	6	students	student	NOUN
bece-80	263	7	vol.4	vol.4	PROPN
bece-80	263	8	,	,	PUNCT
bece-80	263	9	no	no	INTJ
bece-80	263	10	.	.	NOUN
bece-80	263	11	1	1	NUM
bece-80	263	12	,	,	PUNCT
bece-80	263	13	2020	2020	NUM
bece-80	263	14	440	440	NUM
bece-80	263	15	the	the	DET
bece-80	263	16	30th	30th	NOUN
bece-80	263	17	to	to	ADP
bece-80	263	18	80th	80th	ADJ
bece-80	263	19	quantiles	quantile	NOUN
bece-80	263	20	,	,	PUNCT
bece-80	263	21	student	student	NOUN
bece-80	263	22	performance	performance	NOUN
bece-80	263	23	increases	increase	VERB
bece-80	263	24	as	as	ADP
bece-80	263	25	the	the	DET
bece-80	263	26	conditional	conditional	ADJ
bece-80	263	27	quantile	quantile	ADJ
bece-80	263	28	increases	increase	NOUN
bece-80	263	29	.	.	PUNCT
bece-80	264	1	after	after	ADP
bece-80	264	2	the	the	DET
bece-80	264	3	80th	80th	PROPN
bece-80	264	4	quantile	quantile	NOUN
bece-80	264	5	,	,	PUNCT
bece-80	264	6	the	the	DET
bece-80	264	7	student	student	NOUN
bece-80	264	8	’s	’s	PART
bece-80	264	9	performance	performance	NOUN
bece-80	264	10	decreases	decrease	VERB
bece-80	264	11	again	again	ADV
bece-80	264	12	with	with	ADP
bece-80	264	13	the	the	DET
bece-80	264	14	increase	increase	NOUN
bece-80	264	15	of	of	ADP
bece-80	264	16	the	the	DET
bece-80	264	17	conditional	conditional	ADJ
bece-80	264	18	quantile	quantile	NOUN
bece-80	264	19	,	,	PUNCT
bece-80	264	20	and	and	CCONJ
bece-80	264	21	the	the	DET
bece-80	264	22	effect	effect	NOUN
bece-80	264	23	reaches	reach	VERB
bece-80	264	24	the	the	DET
bece-80	264	25	maximum	maximum	NOUN
bece-80	264	26	at	at	ADP
bece-80	264	27	the	the	DET
bece-80	264	28	90th	90th	ADJ
bece-80	264	29	quantile	quantile	NOUN
bece-80	264	30	.	.	PUNCT
bece-80	265	1	conclusion	conclusion	NOUN
bece-80	265	2	and	and	CCONJ
bece-80	265	3	discussion	discussion	NOUN
bece-80	265	4	peer	peer	NOUN
bece-80	265	5	effect	effect	NOUN
bece-80	265	6	,	,	PUNCT
bece-80	265	7	as	as	ADP
bece-80	265	8	a	a	DET
bece-80	265	9	classic	classic	ADJ
bece-80	265	10	problem	problem	NOUN
bece-80	265	11	in	in	ADP
bece-80	265	12	economics	economic	NOUN
bece-80	265	13	,	,	PUNCT
bece-80	265	14	pedagogy	pedagogy	NOUN
bece-80	265	15	,	,	PUNCT
bece-80	265	16	psychology	psychology	NOUN
bece-80	265	17	,	,	PUNCT
bece-80	265	18	and	and	CCONJ
bece-80	265	19	sociology	sociology	NOUN
bece-80	265	20	,	,	PUNCT
bece-80	265	21	is	be	AUX
bece-80	265	22	of	of	ADP
bece-80	265	23	great	great	ADJ
bece-80	265	24	significance	significance	NOUN
bece-80	265	25	to	to	ADP
bece-80	265	26	school	school	NOUN
bece-80	265	27	placement	placement	NOUN
bece-80	265	28	,	,	PUNCT
bece-80	265	29	school	school	NOUN
bece-80	265	30	enrollment	enrollment	NOUN
bece-80	265	31	,	,	PUNCT
bece-80	265	32	and	and	CCONJ
bece-80	265	33	parents	parent	NOUN
bece-80	265	34	’	’	PART
bece-80	265	35	choice	choice	NOUN
bece-80	265	36	of	of	ADP
bece-80	265	37	school	school	NOUN
bece-80	265	38	.	.	PUNCT
bece-80	266	1	however	however	ADV
bece-80	266	2	,	,	PUNCT
bece-80	266	3	there	there	PRON
bece-80	266	4	are	be	VERB
bece-80	266	5	not	not	PART
bece-80	266	6	many	many	ADJ
bece-80	266	7	domestic	domestic	ADJ
bece-80	266	8	studies	study	NOUN
bece-80	266	9	on	on	ADP
bece-80	266	10	the	the	DET
bece-80	266	11	peer	peer	NOUN
bece-80	266	12	effect	effect	NOUN
bece-80	266	13	in	in	ADP
bece-80	266	14	mainland	mainland	NOUN
bece-80	266	15	china	china	PROPN
bece-80	266	16	;	;	PUNCT
bece-80	266	17	especially	especially	ADV
bece-80	266	18	the	the	DET
bece-80	266	19	related	related	ADJ
bece-80	266	20	studies	study	NOUN
bece-80	266	21	that	that	PRON
bece-80	266	22	have	have	AUX
bece-80	266	23	effectively	effectively	ADV
bece-80	266	24	solved	solve	VERB
bece-80	266	25	the	the	DET
bece-80	266	26	endogenous	endogenous	ADJ
bece-80	266	27	nature	nature	NOUN
bece-80	266	28	are	be	AUX
bece-80	266	29	still	still	ADV
bece-80	266	30	scarce	scarce	ADJ
bece-80	266	31	.	.	PUNCT
bece-80	267	1	we	we	PRON
bece-80	267	2	used	use	VERB
bece-80	267	3	the	the	DET
bece-80	267	4	national	national	ADJ
bece-80	267	5	survey	survey	PROPN
bece-80	267	6	data	datum	NOUN
bece-80	267	7	of	of	ADP
bece-80	267	8	ceps	cep	NOUN
bece-80	267	9	to	to	PART
bece-80	267	10	design	design	VERB
bece-80	267	11	natural	natural	ADJ
bece-80	267	12	experiments	experiment	NOUN
bece-80	267	13	using	use	VERB
bece-80	267	14	changes	change	NOUN
bece-80	267	15	in	in	ADP
bece-80	267	16	the	the	DET
bece-80	267	17	development	development	NOUN
bece-80	267	18	and	and	CCONJ
bece-80	267	19	maturity	maturity	NOUN
bece-80	267	20	of	of	ADP
bece-80	267	21	middle	middle	ADJ
bece-80	267	22	school	school	NOUN
bece-80	267	23	students	student	NOUN
bece-80	267	24	,	,	PUNCT
bece-80	267	25	and	and	CCONJ
bece-80	267	26	empirically	empirically	ADV
bece-80	267	27	test	test	VERB
bece-80	267	28	the	the	DET
bece-80	267	29	peer	peer	NOUN
bece-80	267	30	effect	effect	NOUN
bece-80	267	31	of	of	ADP
bece-80	267	32	middle	middle	ADJ
bece-80	267	33	school	school	NOUN
bece-80	267	34	students	student	NOUN
bece-80	267	35	in	in	ADP
bece-80	267	36	mainland	mainland	PROPN
bece-80	267	37	china	china	PROPN
bece-80	267	38	.	.	PUNCT
bece-80	268	1	this	this	PRON
bece-80	268	2	is	be	AUX
bece-80	268	3	one	one	NUM
bece-80	268	4	of	of	ADP
bece-80	268	5	the	the	DET
bece-80	268	6	earlier	early	ADJ
bece-80	268	7	studies	study	NOUN
bece-80	268	8	in	in	ADP
bece-80	268	9	mainland	mainland	NOUN
bece-80	268	10	china	china	PROPN
bece-80	268	11	to	to	PART
bece-80	268	12	analyze	analyze	VERB
bece-80	268	13	the	the	DET
bece-80	268	14	peer	peer	NOUN
bece-80	268	15	effects	effect	NOUN
bece-80	268	16	of	of	ADP
bece-80	268	17	middle	middle	ADJ
bece-80	268	18	school	school	NOUN
bece-80	268	19	students	student	NOUN
bece-80	268	20	.	.	PUNCT
bece-80	269	1	this	this	DET
bece-80	269	2	study	study	NOUN
bece-80	269	3	found	find	VERB
bece-80	269	4	that	that	SCONJ
bece-80	269	5	peer	peer	NOUN
bece-80	269	6	maturity	maturity	NOUN
bece-80	269	7	has	have	VERB
bece-80	269	8	an	an	DET
bece-80	269	9	impact	impact	NOUN
bece-80	269	10	on	on	ADP
bece-80	269	11	the	the	DET
bece-80	269	12	academic	academic	ADJ
bece-80	269	13	performance	performance	NOUN
bece-80	269	14	of	of	ADP
bece-80	269	15	middle	middle	ADJ
bece-80	269	16	school	school	NOUN
bece-80	269	17	students	student	NOUN
bece-80	269	18	,	,	PUNCT
bece-80	269	19	and	and	CCONJ
bece-80	269	20	that	that	SCONJ
bece-80	269	21	this	this	DET
bece-80	269	22	effect	effect	NOUN
bece-80	269	23	has	have	VERB
bece-80	269	24	a	a	DET
bece-80	269	25	gender	gender	NOUN
bece-80	269	26	difference	difference	NOUN
bece-80	269	27	.	.	PUNCT
bece-80	270	1	the	the	DET
bece-80	270	2	developmental	developmental	ADJ
bece-80	270	3	maturity	maturity	NOUN
bece-80	270	4	of	of	ADP
bece-80	270	5	boys	boy	NOUN
bece-80	270	6	has	have	VERB
bece-80	270	7	a	a	DET
bece-80	270	8	very	very	ADV
bece-80	270	9	significant	significant	ADJ
bece-80	270	10	positive	positive	ADJ
bece-80	270	11	correlation	correlation	NOUN
bece-80	270	12	with	with	ADP
bece-80	270	13	the	the	DET
bece-80	270	14	average	average	ADJ
bece-80	270	15	class	class	NOUN
bece-80	270	16	performance	performance	NOUN
bece-80	270	17	,	,	PUNCT
bece-80	270	18	while	while	SCONJ
bece-80	270	19	the	the	DET
bece-80	270	20	developmental	developmental	ADJ
bece-80	270	21	maturity	maturity	NOUN
bece-80	270	22	of	of	ADP
bece-80	270	23	girls	girl	NOUN
bece-80	270	24	has	have	VERB
bece-80	270	25	a	a	DET
bece-80	270	26	very	very	ADV
bece-80	270	27	significant	significant	ADJ
bece-80	270	28	negative	negative	ADJ
bece-80	270	29	correlation	correlation	NOUN
bece-80	270	30	with	with	ADP
bece-80	270	31	the	the	DET
bece-80	270	32	average	average	ADJ
bece-80	270	33	class	class	NOUN
bece-80	270	34	performance	performance	NOUN
bece-80	270	35	.	.	PUNCT
bece-80	271	1	this	this	DET
bece-80	271	2	study	study	NOUN
bece-80	271	3	has	have	VERB
bece-80	271	4	certain	certain	ADJ
bece-80	271	5	policy	policy	NOUN
bece-80	271	6	implications	implication	NOUN
bece-80	271	7	for	for	ADP
bece-80	271	8	adjusting	adjust	VERB
bece-80	271	9	the	the	DET
bece-80	271	10	school	school	NOUN
bece-80	271	11	age	age	NOUN
bece-80	271	12	of	of	ADP
bece-80	271	13	school	school	NOUN
bece-80	271	14	-	-	PUNCT
bece-80	271	15	age	age	NOUN
bece-80	271	16	children	child	NOUN
bece-80	271	17	.	.	PUNCT
bece-80	272	1	we	we	PRON
bece-80	272	2	found	find	VERB
bece-80	272	3	that	that	SCONJ
bece-80	272	4	the	the	DET
bece-80	272	5	peer	peer	NOUN
bece-80	272	6	effect	effect	NOUN
bece-80	272	7	of	of	ADP
bece-80	272	8	middle	middle	ADJ
bece-80	272	9	school	school	NOUN
bece-80	272	10	students	student	NOUN
bece-80	272	11	‘	'	PUNCT
bece-80	272	12	developmental	developmental	ADJ
bece-80	272	13	maturity	maturity	NOUN
bece-80	272	14	has	have	VERB
bece-80	272	15	gender	gender	NOUN
bece-80	272	16	differences	difference	NOUN
bece-80	272	17	,	,	PUNCT
bece-80	272	18	which	which	PRON
bece-80	272	19	confirms	confirm	VERB
bece-80	272	20	and	and	CCONJ
bece-80	272	21	expands	expand	VERB
bece-80	272	22	the	the	DET
bece-80	272	23	common	common	ADJ
bece-80	272	24	sense	sense	NOUN
bece-80	272	25	that	that	SCONJ
bece-80	272	26	boys	boy	NOUN
bece-80	272	27	’	'	PUNCT
bece-80	272	28	mental	mental	ADJ
bece-80	272	29	maturity	maturity	NOUN
bece-80	272	30	is	be	AUX
bece-80	272	31	later	late	ADJ
bece-80	272	32	than	than	ADP
bece-80	272	33	that	that	PRON
bece-80	272	34	of	of	ADP
bece-80	272	35	girls	girl	NOUN
bece-80	272	36	.	.	PUNCT
bece-80	273	1	therefore	therefore	ADV
bece-80	273	2	,	,	PUNCT
bece-80	273	3	from	from	ADP
bece-80	273	4	the	the	DET
bece-80	273	5	perspective	perspective	NOUN
bece-80	273	6	of	of	ADP
bece-80	273	7	adolescent	adolescent	ADJ
bece-80	273	8	development	development	NOUN
bece-80	273	9	and	and	CCONJ
bece-80	273	10	maturity	maturity	NOUN
bece-80	273	11	,	,	PUNCT
bece-80	273	12	the	the	DET
bece-80	273	13	age	age	NOUN
bece-80	273	14	at	at	ADP
bece-80	273	15	which	which	PRON
bece-80	273	16	boys	boy	NOUN
bece-80	273	17	and	and	CCONJ
bece-80	273	18	girls	girl	NOUN
bece-80	273	19	enter	enter	VERB
bece-80	273	20	school	school	NOUN
bece-80	273	21	should	should	AUX
bece-80	273	22	be	be	AUX
bece-80	273	23	different	different	ADJ
bece-80	273	24	.	.	PUNCT
bece-80	274	1	the	the	DET
bece-80	274	2	enrollment	enrollment	NOUN
bece-80	274	3	age	age	NOUN
bece-80	274	4	of	of	ADP
bece-80	274	5	boys	boy	NOUN
bece-80	274	6	should	should	AUX
bece-80	274	7	be	be	AUX
bece-80	274	8	slightly	slightly	ADV
bece-80	274	9	behind	behind	ADP
bece-80	274	10	that	that	PRON
bece-80	274	11	of	of	ADP
bece-80	274	12	girls	girl	NOUN
bece-80	274	13	of	of	ADP
bece-80	274	14	the	the	DET
bece-80	274	15	same	same	ADJ
bece-80	274	16	age	age	NOUN
bece-80	274	17	,	,	PUNCT
bece-80	274	18	in	in	ADP
bece-80	274	19	order	order	NOUN
bece-80	274	20	to	to	PART
bece-80	274	21	give	give	VERB
bece-80	274	22	full	full	ADJ
bece-80	274	23	play	play	NOUN
bece-80	274	24	to	to	ADP
bece-80	274	25	the	the	DET
bece-80	274	26	positive	positive	ADJ
bece-80	274	27	impact	impact	NOUN
bece-80	274	28	of	of	ADP
bece-80	274	29	higher	high	ADJ
bece-80	274	30	development	development	NOUN
bece-80	274	31	maturity	maturity	NOUN
bece-80	274	32	and	and	CCONJ
bece-80	274	33	lower	low	ADJ
bece-80	274	34	maturity	maturity	NOUN
bece-80	274	35	of	of	ADP
bece-80	274	36	girls	girl	NOUN
bece-80	274	37	on	on	ADP
bece-80	274	38	classmates	classmate	NOUN
bece-80	274	39	.	.	PUNCT
bece-80	275	1	this	this	DET
bece-80	275	2	article	article	NOUN
bece-80	275	3	basically	basically	ADV
bece-80	275	4	solves	solve	VERB
bece-80	275	5	the	the	DET
bece-80	275	6	endogenous	endogenous	ADJ
bece-80	275	7	problem	problem	NOUN
bece-80	275	8	of	of	ADP
bece-80	275	9	peer	peer	NOUN
bece-80	275	10	effect	effect	NOUN
bece-80	275	11	estimation	estimation	NOUN
bece-80	275	12	,	,	PUNCT
bece-80	275	13	and	and	CCONJ
bece-80	275	14	has	have	AUX
bece-80	275	15	played	play	VERB
bece-80	275	16	a	a	DET
bece-80	275	17	positive	positive	ADJ
bece-80	275	18	role	role	NOUN
bece-80	275	19	in	in	ADP
bece-80	275	20	enriching	enrich	VERB
bece-80	275	21	related	related	ADJ
bece-80	275	22	research	research	NOUN
bece-80	275	23	.	.	PUNCT
bece-80	276	1	however	however	ADV
bece-80	276	2	,	,	PUNCT
bece-80	276	3	the	the	DET
bece-80	276	4	following	follow	VERB
bece-80	276	5	limitations	limitation	NOUN
bece-80	276	6	exist	exist	VERB
bece-80	276	7	:	:	PUNCT
bece-80	276	8	(	(	PUNCT
bece-80	276	9	1	1	X
bece-80	276	10	)	)	PUNCT
bece-80	276	11	this	this	DET
bece-80	276	12	study	study	NOUN
bece-80	276	13	analyzes	analyze	VERB
bece-80	276	14	the	the	DET
bece-80	276	15	peer	peer	NOUN
bece-80	276	16	effect	effect	NOUN
bece-80	276	17	of	of	ADP
bece-80	276	18	middle	middle	ADJ
bece-80	276	19	school	school	NOUN
bece-80	276	20	students	student	NOUN
bece-80	276	21	from	from	ADP
bece-80	276	22	the	the	DET
bece-80	276	23	perspective	perspective	NOUN
bece-80	276	24	of	of	ADP
bece-80	276	25	adolescent	adolescent	ADJ
bece-80	276	26	development	development	NOUN
bece-80	276	27	and	and	CCONJ
bece-80	276	28	maturity	maturity	NOUN
bece-80	276	29	,	,	PUNCT
bece-80	276	30	but	but	CCONJ
bece-80	276	31	this	this	PRON
bece-80	276	32	is	be	AUX
bece-80	276	33	only	only	ADV
bece-80	276	34	one	one	NUM
bece-80	276	35	type	type	NOUN
bece-80	276	36	of	of	ADP
bece-80	276	37	peer	peer	NOUN
bece-80	276	38	effect	effect	NOUN
bece-80	276	39	,	,	PUNCT
bece-80	276	40	and	and	CCONJ
bece-80	276	41	the	the	DET
bece-80	276	42	overall	overall	ADJ
bece-80	276	43	analysis	analysis	NOUN
bece-80	276	44	of	of	ADP
bece-80	276	45	all	all	DET
bece-80	276	46	types	type	NOUN
bece-80	276	47	of	of	ADP
bece-80	276	48	peer	peer	NOUN
bece-80	276	49	effects	effect	NOUN
bece-80	276	50	has	have	AUX
bece-80	276	51	not	not	PART
bece-80	276	52	been	be	AUX
bece-80	276	53	achieved	achieve	VERB
bece-80	276	54	.	.	PUNCT
bece-80	277	1	the	the	DET
bece-80	277	2	peer	peer	NOUN
bece-80	277	3	effect	effect	NOUN
bece-80	277	4	has	have	VERB
bece-80	277	5	various	various	ADJ
bece-80	277	6	types	type	NOUN
bece-80	277	7	and	and	CCONJ
bece-80	277	8	strong	strong	ADJ
bece-80	277	9	endogenous	endogenous	ADJ
bece-80	277	10	characteristics	characteristic	NOUN
bece-80	277	11	.	.	PUNCT
bece-80	278	1	it	it	PRON
bece-80	278	2	is	be	AUX
bece-80	278	3	very	very	ADV
bece-80	278	4	difficult	difficult	ADJ
bece-80	278	5	to	to	PART
bece-80	278	6	measure	measure	VERB
bece-80	278	7	all	all	DET
bece-80	278	8	kinds	kind	NOUN
bece-80	278	9	of	of	ADP
bece-80	278	10	peer	peer	NOUN
bece-80	278	11	effects	effect	NOUN
bece-80	278	12	completely	completely	ADV
bece-80	278	13	.	.	PUNCT
bece-80	279	1	therefore	therefore	ADV
bece-80	279	2	,	,	PUNCT
bece-80	279	3	in	in	ADP
bece-80	279	4	order	order	NOUN
bece-80	279	5	to	to	PART
bece-80	279	6	accurately	accurately	ADV
bece-80	279	7	measure	measure	VERB
bece-80	279	8	peer	peer	NOUN
bece-80	279	9	effects	effect	NOUN
bece-80	279	10	,	,	PUNCT
bece-80	279	11	existing	exist	VERB
bece-80	279	12	research	research	NOUN
bece-80	279	13	can	can	AUX
bece-80	279	14	often	often	ADV
bece-80	279	15	only	only	ADV
bece-80	279	16	identify	identify	VERB
bece-80	279	17	some	some	DET
bece-80	279	18	types	type	NOUN
bece-80	279	19	of	of	ADP
bece-80	279	20	peer	peer	NOUN
bece-80	279	21	effects	effect	NOUN
bece-80	279	22	.	.	PUNCT
bece-80	280	1	of	of	ADP
bece-80	280	2	course	course	NOUN
bece-80	280	3	,	,	PUNCT
bece-80	280	4	these	these	DET
bece-80	280	5	studies	study	NOUN
bece-80	280	6	are	be	AUX
bece-80	280	7	undoubtedly	undoubtedly	ADV
bece-80	280	8	helpful	helpful	ADJ
bece-80	280	9	for	for	ADP
bece-80	280	10	the	the	DET
bece-80	280	11	subsequent	subsequent	ADJ
bece-80	280	12	overall	overall	ADJ
bece-80	280	13	analysis	analysis	NOUN
bece-80	280	14	of	of	ADP
bece-80	280	15	all	all	DET
bece-80	280	16	types	type	NOUN
bece-80	280	17	of	of	ADP
bece-80	280	18	peer	peer	NOUN
bece-80	280	19	effects	effect	NOUN
bece-80	280	20	,	,	PUNCT
bece-80	280	21	which	which	PRON
bece-80	280	22	is	be	AUX
bece-80	280	23	the	the	DET
bece-80	280	24	direction	direction	NOUN
bece-80	280	25	of	of	ADP
bece-80	280	26	future	future	ADJ
bece-80	280	27	efforts	effort	NOUN
bece-80	280	28	.	.	PUNCT
bece-80	281	1	(	(	PUNCT
bece-80	281	2	2	2	X
bece-80	281	3	)	)	PUNCT
bece-80	281	4	in	in	ADP
bece-80	281	5	theory	theory	NOUN
bece-80	281	6	,	,	PUNCT
bece-80	281	7	the	the	DET
bece-80	281	8	most	most	ADV
bece-80	281	9	ideal	ideal	ADJ
bece-80	281	10	peer	peer	NOUN
bece-80	281	11	effect	effect	NOUN
bece-80	281	12	should	should	AUX
bece-80	281	13	be	be	AUX
bece-80	281	14	based	base	VERB
bece-80	281	15	on	on	ADP
bece-80	281	16	the	the	DET
bece-80	281	17	analysis	analysis	NOUN
bece-80	281	18	of	of	ADP
bece-80	281	19	friends	friend	NOUN
bece-80	281	20	,	,	PUNCT
bece-80	281	21	for	for	ADP
bece-80	281	22	example	example	NOUN
bece-80	281	23	:	:	PUNCT
bece-80	281	24	analysis	analysis	NOUN
bece-80	281	25	based	base	VERB
bece-80	281	26	on	on	ADP
bece-80	281	27	social	social	ADJ
bece-80	281	28	networks	network	NOUN
bece-80	281	29	,	,	PUNCT
bece-80	281	30	but	but	CCONJ
bece-80	281	31	this	this	DET
bece-80	281	32	type	type	NOUN
bece-80	281	33	of	of	ADP
bece-80	281	34	research	research	NOUN
bece-80	281	35	often	often	ADV
bece-80	281	36	requires	require	VERB
bece-80	281	37	higher	high	ADJ
bece-80	281	38	quality	quality	NOUN
bece-80	281	39	data	datum	NOUN
bece-80	281	40	,	,	PUNCT
bece-80	281	41	data	datum	NOUN
bece-80	281	42	acquisition	acquisition	NOUN
bece-80	281	43	is	be	AUX
bece-80	281	44	relatively	relatively	ADV
bece-80	281	45	difficult	difficult	ADJ
bece-80	281	46	,	,	PUNCT
bece-80	281	47	and	and	CCONJ
bece-80	281	48	everyone	everyone	PRON
bece-80	281	49	’s	’s	PART
bece-80	281	50	friends	friend	NOUN
bece-80	281	51	change	change	VERB
bece-80	281	52	often	often	ADV
bece-80	281	53	.	.	PUNCT
bece-80	282	1	it	it	PRON
bece-80	282	2	should	should	AUX
bece-80	282	3	be	be	AUX
bece-80	282	4	said	say	VERB
bece-80	282	5	that	that	SCONJ
bece-80	282	6	this	this	DET
bece-80	282	7	type	type	NOUN
bece-80	282	8	of	of	ADP
bece-80	282	9	peer	peer	NOUN
bece-80	282	10	effect	effect	NOUN
bece-80	282	11	is	be	AUX
bece-80	282	12	very	very	ADV
bece-80	282	13	effective	effective	ADJ
bece-80	282	14	,	,	PUNCT
bece-80	282	15	but	but	CCONJ
bece-80	282	16	it	it	PRON
bece-80	282	17	is	be	AUX
bece-80	282	18	also	also	ADV
bece-80	282	19	not	not	PART
bece-80	282	20	easy	easy	ADJ
bece-80	282	21	to	to	PART
bece-80	282	22	achieve	achieve	VERB
bece-80	282	23	,	,	PUNCT
bece-80	282	24	which	which	PRON
bece-80	282	25	is	be	AUX
bece-80	282	26	undoubtedly	undoubtedly	ADV
bece-80	282	27	a	a	DET
bece-80	282	28	point	point	NOUN
bece-80	282	29	for	for	ADP
bece-80	282	30	future	future	ADJ
bece-80	282	31	research	research	NOUN
bece-80	282	32	.	.	PUNCT
bece-80	283	1	du	du	PROPN
bece-80	283	2	&	&	CCONJ
bece-80	283	3	guo	guo	PROPN
bece-80	283	4	.	.	PUNCT
bece-80	284	1	peer	peer	NOUN
bece-80	284	2	effect	effect	NOUN
bece-80	284	3	of	of	ADP
bece-80	284	4	middle	middle	ADJ
bece-80	284	5	school	school	NOUN
bece-80	284	6	students	student	NOUN
bece-80	284	7	vol.4	vol.4	PROPN
bece-80	284	8	,	,	PUNCT
bece-80	284	9	no	no	INTJ
bece-80	284	10	.	.	NOUN
bece-80	284	11	1	1	NUM
bece-80	284	12	,	,	PUNCT
bece-80	284	13	2020	2020	NUM
bece-80	284	14	441	441	NUM
bece-80	284	15	notes	note	NOUN
bece-80	284	16	1	1	NUM
bece-80	284	17	.	.	PUNCT
bece-80	284	18	refers	refer	VERB
bece-80	284	19	to	to	ADP
bece-80	284	20	samples	sample	NOUN
bece-80	284	21	of	of	ADP
bece-80	284	22	boys	boy	NOUN
bece-80	284	23	who	who	PRON
bece-80	284	24	have	have	AUX
bece-80	284	25	entered	enter	VERB
bece-80	284	26	their	their	PRON
bece-80	284	27	age	age	NOUN
bece-80	284	28	at	at	ADP
bece-80	284	29	menarche	menarche	NOUN
bece-80	284	30	and	and	CCONJ
bece-80	284	31	girls	girl	NOUN
bece-80	284	32	who	who	PRON
bece-80	284	33	have	have	AUX
bece-80	284	34	entered	enter	VERB
bece-80	284	35	their	their	PRON
bece-80	284	36	age	age	NOUN
bece-80	284	37	for	for	ADP
bece-80	284	38	the	the	DET
bece-80	284	39	first	first	ADJ
bece-80	284	40	time	time	NOUN
bece-80	284	41	,	,	PUNCT
bece-80	284	42	and	and	CCONJ
bece-80	284	43	boys	boy	NOUN
bece-80	284	44	who	who	PRON
bece-80	284	45	have	have	AUX
bece-80	284	46	not	not	PART
bece-80	284	47	responded	respond	VERB
bece-80	284	48	to	to	ADP
bece-80	284	49	the	the	DET
bece-80	284	50	age	age	NOUN
bece-80	284	51	of	of	ADP
bece-80	284	52	their	their	PRON
bece-80	284	53	first	first	ADJ
bece-80	284	54	sperm	sperm	NOUN
bece-80	284	55	and	and	CCONJ
bece-80	284	56	girls	girl	NOUN
bece-80	284	57	who	who	PRON
bece-80	284	58	have	have	AUX
bece-80	284	59	not	not	PART
bece-80	284	60	responded	respond	VERB
bece-80	284	61	to	to	ADP
bece-80	284	62	the	the	DET
bece-80	284	63	age	age	NOUN
bece-80	284	64	of	of	ADP
bece-80	284	65	their	their	PRON
bece-80	284	66	menarche	menarche	NOUN
bece-80	284	67	,	,	PUNCT
bece-80	284	68	as	as	ADV
bece-80	284	69	well	well	ADV
bece-80	284	70	as	as	ADP
bece-80	284	71	samples	sample	NOUN
bece-80	284	72	of	of	ADP
bece-80	284	73	menarche	menarche	NOUN
bece-80	284	74	and	and	CCONJ
bece-80	284	75	the	the	DET
bece-80	284	76	time	time	NOUN
bece-80	284	77	when	when	SCONJ
bece-80	284	78	their	their	PRON
bece-80	284	79	first	first	ADJ
bece-80	284	80	sperm	sperm	NOUN
bece-80	284	81	is	be	AUX
bece-80	284	82	younger	young	ADJ
bece-80	284	83	than	than	ADP
bece-80	284	84	9	9	NUM
bece-80	284	85	years	year	NOUN
bece-80	284	86	old	old	ADJ
bece-80	284	87	.	.	PUNCT
bece-80	285	1	2	2	X
bece-80	285	2	.	.	X
bece-80	285	3	when	when	SCONJ
bece-80	285	4	considering	consider	VERB
bece-80	285	5	only	only	ADV
bece-80	285	6	the	the	DET
bece-80	285	7	results	result	NOUN
bece-80	285	8	of	of	ADP
bece-80	285	9	adolescent	adolescent	ADJ
bece-80	285	10	students	student	NOUN
bece-80	285	11	(	(	PUNCT
bece-80	285	12	e.g.	e.g.	ADV
bece-80	285	13	,	,	PUNCT
bece-80	285	14	columns	column	NOUN
bece-80	285	15	3	3	NUM
bece-80	285	16	and	and	CCONJ
bece-80	285	17	4	4	NUM
bece-80	285	18	of	of	ADP
bece-80	285	19	table	table	NOUN
bece-80	285	20	4	4	NUM
bece-80	285	21	)	)	PUNCT
bece-80	285	22	,	,	PUNCT
bece-80	285	23	the	the	DET
bece-80	285	24	valid	valid	ADJ
bece-80	285	25	sample	sample	NOUN
bece-80	285	26	is	be	AUX
bece-80	285	27	2,589	2,589	NUM
bece-80	285	28	students	student	NOUN
bece-80	285	29	from	from	ADP
bece-80	285	30	56	56	NUM
bece-80	285	31	classes	class	NOUN
bece-80	285	32	in	in	ADP
bece-80	285	33	30	30	NUM
bece-80	285	34	schools	school	NOUN
bece-80	285	35	.	.	PUNCT
bece-80	286	1	3	3	X
bece-80	286	2	.	.	X
bece-80	286	3	female	female	NOUN
bece-80	286	4	:	:	PUNCT
bece-80	286	5	(	(	PUNCT
bece-80	286	6	18.288	18.288	NUM
bece-80	286	7	-	-	SYM
bece-80	286	8	13.092	13.092	NUM
bece-80	286	9	)	)	PUNCT
bece-80	286	10	/13.092	/13.092	PUNCT
bece-80	287	1	=	=	PUNCT
bece-80	287	2	0.3969	0.3969	NUM
bece-80	287	3	;	;	PUNCT
bece-80	287	4	male	male	NOUN
bece-80	287	5	:	:	PUNCT
bece-80	287	6	(	(	PUNCT
bece-80	287	7	7.903	7.903	NUM
bece-80	287	8	-	-	SYM
bece-80	287	9	4.502	4.502	NUM
bece-80	287	10	)	)	PUNCT
bece-80	287	11	/	/	SYM
bece-80	288	1	4	4	NUM
bece-80	288	2	.	.	X
bece-80	288	3	502	502	NUM
bece-80	288	4	=	=	SYM
bece-80	288	5	0.7554	0.7554	NUM
bece-80	288	6	;	;	PUNCT
bece-80	288	7	all	all	DET
bece-80	288	8	students	student	NOUN
bece-80	288	9	:	:	PUNCT
bece-80	288	10	(	(	PUNCT
bece-80	288	11	26.191	26.191	NUM
bece-80	288	12	-	-	SYM
bece-80	288	13	17.447	17.447	NUM
bece-80	288	14	)	)	PUNCT
bece-80	288	15	/17.447	/17.447	PUNCT
bece-80	289	1	=	=	SYM
bece-80	289	2	0.5012	0.5012	NUM
bece-80	289	3	.	.	PUNCT
bece-80	290	1	4	4	X
bece-80	290	2	.	.	X
bece-80	291	1	studies	study	NOUN
bece-80	291	2	have	have	AUX
bece-80	291	3	shown	show	VERB
bece-80	291	4	that	that	SCONJ
bece-80	291	5	girls	girl	NOUN
bece-80	291	6	'	'	PART
bece-80	291	7	menarche	menarche	NOUN
bece-80	291	8	sooner	soon	ADV
bece-80	291	9	or	or	CCONJ
bece-80	291	10	later	later	ADV
bece-80	291	11	,	,	PUNCT
bece-80	291	12	and	and	CCONJ
bece-80	291	13	boys	boy	NOUN
bece-80	291	14	'	'	PART
bece-80	291	15	first	first	ADJ
bece-80	291	16	sperm	sperm	NOUN
bece-80	291	17	emission	emission	NOUN
bece-80	291	18	sooner	soon	ADV
bece-80	291	19	or	or	CCONJ
bece-80	291	20	later	later	ADV
bece-80	291	21	are	be	AUX
bece-80	291	22	affected	affect	VERB
bece-80	291	23	by	by	ADP
bece-80	291	24	factors	factor	NOUN
bece-80	291	25	such	such	ADJ
bece-80	291	26	as	as	ADP
bece-80	291	27	genetics	genetic	NOUN
bece-80	291	28	,	,	PUNCT
bece-80	291	29	nutritional	nutritional	ADJ
bece-80	291	30	status	status	NOUN
bece-80	291	31	,	,	PUNCT
bece-80	291	32	economic	economic	ADJ
bece-80	291	33	income	income	NOUN
bece-80	291	34	level	level	NOUN
bece-80	291	35	,	,	PUNCT
bece-80	291	36	and	and	CCONJ
bece-80	291	37	pressure	pressure	NOUN
bece-80	291	38	,	,	PUNCT
bece-80	291	39	and	and	CCONJ
bece-80	291	40	the	the	DET
bece-80	291	41	impact	impact	NOUN
bece-80	291	42	of	of	ADP
bece-80	291	43	these	these	DET
bece-80	291	44	factors	factor	NOUN
bece-80	291	45	on	on	ADP
bece-80	291	46	the	the	DET
bece-80	291	47	maturity	maturity	NOUN
bece-80	291	48	of	of	ADP
bece-80	291	49	men	man	NOUN
bece-80	291	50	and	and	CCONJ
bece-80	291	51	girls	girl	NOUN
bece-80	291	52	can	can	AUX
bece-80	291	53	be	be	AUX
bece-80	291	54	attributed	attribute	VERB
bece-80	291	55	to	to	ADP
bece-80	291	56	differences	difference	NOUN
bece-80	291	57	in	in	ADP
bece-80	291	58	family	family	NOUN
bece-80	291	59	economic	economic	ADJ
bece-80	291	60	and	and	CCONJ
bece-80	291	61	social	social	ADJ
bece-80	291	62	status	status	NOUN
bece-80	291	63	the	the	DET
bece-80	291	64	resulting	result	VERB
bece-80	291	65	nutritional	nutritional	ADJ
bece-80	291	66	differences	difference	NOUN
bece-80	291	67	.	.	PUNCT
bece-80	292	1	references	reference	NOUN
bece-80	292	2	angrist	angrist	PROPN
bece-80	292	3	,	,	PUNCT
bece-80	292	4	j.	j.	PROPN
bece-80	292	5	d.	d.	PROPN
bece-80	292	6	,	,	PUNCT
bece-80	292	7	&	&	CCONJ
bece-80	292	8	lang	lang	PROPN
bece-80	292	9	,	,	PUNCT
bece-80	292	10	k.	k.	PROPN
bece-80	292	11	(	(	PUNCT
bece-80	292	12	2004	2004	NUM
bece-80	292	13	)	)	PUNCT
bece-80	292	14	.	.	PUNCT
bece-80	293	1	does	do	AUX
bece-80	293	2	school	school	NOUN
bece-80	293	3	integration	integration	NOUN
bece-80	293	4	generate	generate	VERB
bece-80	293	5	peer	peer	NOUN
bece-80	293	6	effects	effect	NOUN
bece-80	293	7	?	?	PUNCT
bece-80	294	1	evidence	evidence	NOUN
bece-80	294	2	from	from	ADP
bece-80	294	3	boston	boston	PROPN
bece-80	294	4	’s	’s	PART
bece-80	294	5	metco	metco	PROPN
bece-80	294	6	program	program	NOUN
bece-80	294	7	.	.	PUNCT
bece-80	295	1	am	be	AUX
bece-80	295	2	econ	econ	PROPN
bece-80	295	3	rev	rev	PROPN
bece-80	295	4	,	,	PUNCT
bece-80	295	5	94(5):1613	94(5):1613	NUM
bece-80	295	6	-	-	SYM
bece-80	295	7	1634	1634	NUM
bece-80	295	8	.	.	PUNCT
bece-80	296	1	beltz	beltz	PROPN
bece-80	296	2	,	,	PUNCT
bece-80	296	3	a.	a.	NOUN
bece-80	296	4	m.	m.	NOUN
bece-80	296	5	,	,	PUNCT
bece-80	296	6	&	&	CCONJ
bece-80	296	7	berenbaum	berenbaum	NOUN
bece-80	296	8	,	,	PUNCT
bece-80	296	9	s.	s.	PROPN
bece-80	296	10	a.	a.	PROPN
bece-80	296	11	(	(	PUNCT
bece-80	296	12	2013	2013	NUM
bece-80	296	13	)	)	PUNCT
bece-80	296	14	.	.	PUNCT
bece-80	297	1	cognitive	cognitive	ADJ
bece-80	297	2	effects	effect	NOUN
bece-80	297	3	of	of	ADP
bece-80	297	4	variations	variation	NOUN
bece-80	297	5	in	in	ADP
bece-80	297	6	pubertal	pubertal	ADJ
bece-80	297	7	timing	timing	NOUN
bece-80	297	8	:	:	PUNCT
bece-80	297	9	is	be	AUX
bece-80	297	10	puberty	puberty	NOUN
bece-80	297	11	a	a	DET
bece-80	297	12	period	period	NOUN
bece-80	297	13	of	of	ADP
bece-80	297	14	brain	brain	NOUN
bece-80	297	15	organization	organization	NOUN
bece-80	297	16	for	for	ADP
bece-80	297	17	human	human	ADJ
bece-80	297	18	sex	sex	NOUN
bece-80	297	19	-	-	PUNCT
bece-80	297	20	typed	type	VERB
bece-80	297	21	cognition	cognition	NOUN
bece-80	297	22	?	?	PUNCT
bece-80	298	1	hormon	hormon	PROPN
bece-80	298	2	behav	behav	PROPN
bece-80	298	3	,	,	PUNCT
bece-80	298	4	63(5):823	63(5):823	NUM
bece-80	298	5	-	-	PUNCT
bece-80	298	6	828	828	NUM
bece-80	298	7	.	.	PUNCT
bece-80	299	1	caldas	caldas	PROPN
bece-80	299	2	,	,	PUNCT
bece-80	299	3	s.	s.	PROPN
bece-80	299	4	j.	j.	PROPN
bece-80	299	5	,	,	PUNCT
bece-80	299	6	&	&	CCONJ
bece-80	299	7	bankston	bankston	PROPN
bece-80	299	8	,	,	PUNCT
bece-80	299	9	c.	c.	PROPN
bece-80	299	10	(	(	PUNCT
bece-80	299	11	1997	1997	NUM
bece-80	299	12	)	)	PUNCT
bece-80	299	13	.	.	PUNCT
bece-80	300	1	effect	effect	NOUN
bece-80	300	2	of	of	ADP
bece-80	300	3	school	school	NOUN
bece-80	300	4	population	population	NOUN
bece-80	300	5	socioeconomic	socioeconomic	ADJ
bece-80	300	6	status	status	NOUN
bece-80	300	7	on	on	ADP
bece-80	300	8	individual	individual	ADJ
bece-80	300	9	academic	academic	ADJ
bece-80	300	10	achievement	achievement	NOUN
bece-80	300	11	.	.	PUNCT
bece-80	301	1	j	j	PROPN
bece-80	301	2	edu	edu	PROPN
bece-80	301	3	res	res	PROPN
bece-80	301	4	,	,	PUNCT
bece-80	301	5	90(5):269	90(5):269	NUM
bece-80	301	6	-	-	SYM
bece-80	301	7	277	277	NUM
bece-80	301	8	.	.	PUNCT
bece-80	302	1	carman	carman	PROPN
bece-80	302	2	,	,	PUNCT
bece-80	302	3	k.	k.	PROPN
bece-80	302	4	g.	g.	PROPN
bece-80	302	5	,	,	PUNCT
bece-80	302	6	&	&	CCONJ
bece-80	302	7	zhang	zhang	PROPN
bece-80	302	8	,	,	PUNCT
bece-80	302	9	l.	l.	PROPN
bece-80	302	10	(	(	PUNCT
bece-80	302	11	2012	2012	NUM
bece-80	302	12	)	)	PUNCT
bece-80	302	13	.	.	PUNCT
bece-80	303	1	classroom	classroom	NOUN
bece-80	303	2	peer	peer	NOUN
bece-80	303	3	effects	effect	NOUN
bece-80	303	4	and	and	CCONJ
bece-80	303	5	academic	academic	ADJ
bece-80	303	6	achievement	achievement	NOUN
bece-80	303	7	:	:	PUNCT
bece-80	303	8	evidence	evidence	NOUN
bece-80	303	9	from	from	ADP
bece-80	303	10	a	a	DET
bece-80	303	11	chinese	chinese	ADJ
bece-80	303	12	middle	middle	ADJ
bece-80	303	13	school	school	NOUN
bece-80	303	14	.	.	PUNCT
bece-80	304	1	chin	chin	PROPN
bece-80	304	2	econ	econ	PROPN
bece-80	304	3	rev	rev	PROPN
bece-80	304	4	,	,	PUNCT
bece-80	304	5	23(2):223	23(2):223	PROPN
bece-80	304	6	-	-	SYM
bece-80	304	7	237	237	NUM
bece-80	304	8	.	.	PUNCT
bece-80	305	1	cavanagh	cavanagh	PROPN
bece-80	305	2	,	,	PUNCT
bece-80	305	3	s.	s.	PROPN
bece-80	305	4	e.	e.	PROPN
bece-80	305	5	,	,	PUNCT
bece-80	305	6	riegle	riegle	ADJ
bece-80	305	7	-	-	PUNCT
bece-80	305	8	crumb	crumb	NOUN
bece-80	305	9	,	,	PUNCT
bece-80	305	10	c.	c.	NOUN
bece-80	305	11	,	,	PUNCT
bece-80	305	12	&	&	CCONJ
bece-80	305	13	crosnoe	crosnoe	PROPN
bece-80	305	14	,	,	PUNCT
bece-80	305	15	r.	r.	PROPN
bece-80	305	16	(	(	PUNCT
bece-80	305	17	2007	2007	NUM
bece-80	305	18	)	)	PUNCT
bece-80	305	19	.	.	PUNCT
bece-80	306	1	puberty	puberty	PROPN
bece-80	306	2	and	and	CCONJ
bece-80	306	3	the	the	DET
bece-80	306	4	education	education	NOUN
bece-80	306	5	of	of	ADP
bece-80	306	6	girls	girl	NOUN
bece-80	306	7	.	.	PUNCT
bece-80	307	1	soc	soc	PROPN
bece-80	307	2	psychol	psychol	PROPN
bece-80	307	3	quart	quart	PROPN
bece-80	307	4	,	,	PUNCT
bece-80	307	5	70(2):186	70(2):186	PROPN
bece-80	307	6	-	-	SYM
bece-80	307	7	198	198	NUM
bece-80	307	8	.	.	PUNCT
bece-80	308	1	cheng	cheng	PROPN
bece-80	308	2	,	,	PUNCT
bece-80	308	3	c.	c.	PROPN
bece-80	308	4	(	(	PUNCT
bece-80	308	5	2017	2017	NUM
bece-80	308	6	)	)	PUNCT
bece-80	308	7	.	.	PUNCT
bece-80	309	1	peer	peer	VERB
bece-80	309	2	social	social	ADJ
bece-80	309	3	capital	capital	NOUN
bece-80	309	4	and	and	CCONJ
bece-80	309	5	academic	academic	ADJ
bece-80	309	6	achievement	achievement	NOUN
bece-80	309	7	:	:	PUNCT
bece-80	309	8	evidence	evidence	NOUN
bece-80	309	9	from	from	ADP
bece-80	309	10	a	a	DET
bece-80	309	11	randomly	randomly	ADV
bece-80	309	12	assigned	assign	VERB
bece-80	309	13	natural	natural	ADJ
bece-80	309	14	experiment	experiment	NOUN
bece-80	309	15	.	.	PUNCT
bece-80	310	1	sociol	sociol	PROPN
bece-80	310	2	stud	stud	PROPN
bece-80	310	3	,	,	PUNCT
bece-80	310	4	32(6):141	32(6):141	PROPN
bece-80	310	5	-	-	SYM
bece-80	310	6	164	164	NUM
bece-80	310	7	.	.	PUNCT
bece-80	311	1	coleman	coleman	PROPN
bece-80	311	2	,	,	PUNCT
bece-80	311	3	j.	j.	PROPN
bece-80	311	4	s.	s.	PROPN
bece-80	311	5	(	(	PUNCT
bece-80	311	6	1968	1968	NUM
bece-80	311	7	)	)	PUNCT
bece-80	311	8	.	.	PUNCT
bece-80	312	1	equality	equality	NOUN
bece-80	312	2	of	of	ADP
bece-80	312	3	educational	educational	ADJ
bece-80	312	4	opportunity	opportunity	NOUN
bece-80	312	5	.	.	PUNCT
bece-80	313	1	integ	integ	PROPN
bece-80	313	2	edu	edu	PROPN
bece-80	313	3	,	,	PUNCT
bece-80	313	4	6(5):19	6(5):19	NUM
bece-80	313	5	-	-	SYM
bece-80	313	6	28	28	NUM
bece-80	313	7	.	.	PUNCT
bece-80	314	1	daniel	daniel	PROPN
bece-80	314	2	jr	jr	PROPN
bece-80	314	3	,	,	PUNCT
bece-80	314	4	w.	w.	PROPN
bece-80	314	5	a.	a.	PROPN
bece-80	314	6	,	,	PUNCT
bece-80	314	7	duke	duke	PROPN
bece-80	314	8	,	,	PUNCT
bece-80	314	9	p.	p.	NOUN
bece-80	314	10	m.	m.	NOUN
bece-80	314	11	,	,	PUNCT
bece-80	314	12	carlsmith	carlsmith	PROPN
bece-80	314	13	,	,	PUNCT
bece-80	314	14	j.	j.	PROPN
bece-80	314	15	m.	m.	PROPN
bece-80	314	16	,	,	PUNCT
bece-80	314	17	jennings	jennings	PROPN
bece-80	314	18	,	,	PUNCT
bece-80	314	19	d.	d.	PROPN
bece-80	314	20	,	,	PUNCT
bece-80	314	21	martin	martin	PROPN
bece-80	314	22	,	,	PUNCT
bece-80	314	23	j.	j.	PROPN
bece-80	314	24	a.	a.	PROPN
bece-80	314	25	,	,	PUNCT
bece-80	314	26	dornbusch	dornbusch	PROPN
bece-80	314	27	,	,	PUNCT
bece-80	314	28	s.	s.	PROPN
bece-80	314	29	m.	m.	PROPN
bece-80	314	30	,	,	PUNCT
bece-80	314	31	...	...	PUNCT
bece-80	314	32	&	&	CCONJ
bece-80	314	33	siegel	siegel	PROPN
bece-80	314	34	-	-	PUNCT
bece-80	314	35	gorelick	gorelick	PROPN
bece-80	314	36	,	,	PUNCT
bece-80	314	37	b.	b.	PROPN
bece-80	314	38	(	(	PUNCT
bece-80	314	39	1982	1982	NUM
bece-80	314	40	)	)	PUNCT
bece-80	314	41	.	.	PUNCT
bece-80	315	1	educational	educational	ADJ
bece-80	315	2	correlates	correlate	VERB
bece-80	315	3	of	of	ADP
bece-80	315	4	early	early	ADJ
bece-80	315	5	and	and	CCONJ
bece-80	315	6	late	late	ADJ
bece-80	315	7	sexual	sexual	ADJ
bece-80	315	8	maturation	maturation	NOUN
bece-80	315	9	in	in	ADP
bece-80	315	10	adolescence	adolescence	NOUN
bece-80	315	11	.	.	PUNCT
bece-80	316	1	j	j	PROPN
bece-80	316	2	pediat	pediat	PROPN
bece-80	316	3	,	,	PUNCT
bece-80	316	4	100(4):633	100(4):633	NOUN
bece-80	316	5	-	-	SYM
bece-80	316	6	637	637	NUM
bece-80	316	7	.	.	PUNCT
bece-80	317	1	ding	ding	PROPN
bece-80	317	2	,	,	PUNCT
bece-80	317	3	w.	w.	PROPN
bece-80	317	4	,	,	PUNCT
bece-80	317	5	&	&	CCONJ
bece-80	317	6	lehrer	lehrer	PROPN
bece-80	317	7	,	,	PUNCT
bece-80	317	8	s.	s.	PROPN
bece-80	317	9	f.	f.	PROPN
bece-80	317	10	(	(	PUNCT
bece-80	317	11	2007	2007	NUM
bece-80	317	12	)	)	PUNCT
bece-80	317	13	.	.	PUNCT
bece-80	318	1	do	do	AUX
bece-80	318	2	peers	peer	NOUN
bece-80	318	3	affect	affect	VERB
bece-80	318	4	student	student	NOUN
bece-80	318	5	achievement	achievement	NOUN
bece-80	318	6	in	in	ADP
bece-80	318	7	china	china	PROPN
bece-80	318	8	’s	’s	PART
bece-80	318	9	secondary	secondary	ADJ
bece-80	318	10	schools	school	NOUN
bece-80	318	11	?	?	PUNCT
bece-80	319	1	rev	rev	PROPN
bece-80	319	2	econ	econ	PROPN
bece-80	319	3	stat	stat	PROPN
bece-80	319	4	,	,	PUNCT
bece-80	319	5	89(2):300	89(2):300	PROPN
bece-80	319	6	-	-	SYM
bece-80	319	7	312	312	NUM
bece-80	319	8	.	.	PUNCT
bece-80	319	9	dubas	dubas	PROPN
bece-80	319	10	,	,	PUNCT
bece-80	319	11	j.	j.	PROPN
bece-80	319	12	s.	s.	PROPN
bece-80	319	13	,	,	PUNCT
bece-80	319	14	graber	graber	PROPN
bece-80	319	15	,	,	PUNCT
bece-80	319	16	j.	j.	PROPN
bece-80	319	17	a.	a.	PROPN
bece-80	319	18	,	,	PUNCT
bece-80	319	19	&	&	CCONJ
bece-80	319	20	petersen	petersen	PROPN
bece-80	319	21	,	,	PUNCT
bece-80	319	22	a.	a.	PROPN
bece-80	319	23	c.	c.	PROPN
bece-80	319	24	(	(	PUNCT
bece-80	319	25	1991	1991	NUM
bece-80	319	26	)	)	PUNCT
bece-80	319	27	.	.	PUNCT
bece-80	320	1	the	the	DET
bece-80	320	2	effects	effect	NOUN
bece-80	320	3	of	of	ADP
bece-80	320	4	pubertal	pubertal	ADJ
bece-80	320	5	development	development	NOUN
bece-80	320	6	on	on	ADP
bece-80	320	7	achievement	achievement	NOUN
bece-80	320	8	during	during	ADP
bece-80	320	9	adolescence	adolescence	NOUN
bece-80	320	10	.	.	PUNCT
bece-80	321	1	am	be	AUX
bece-80	321	2	j	j	PROPN
bece-80	321	3	edu	edu	PROPN
bece-80	321	4	,	,	PUNCT
bece-80	321	5	99(4):444	99(4):444	NOUN
bece-80	321	6	-	-	PUNCT
bece-80	321	7	460	460	NUM
bece-80	321	8	.	.	PUNCT
bece-80	322	1	dunning	dun	VERB
bece-80	322	2	,	,	PUNCT
bece-80	322	3	t.	t.	PROPN
bece-80	322	4	(	(	PUNCT
bece-80	322	5	2012	2012	NUM
bece-80	322	6	)	)	PUNCT
bece-80	322	7	.	.	PUNCT
bece-80	323	1	natural	natural	ADJ
bece-80	323	2	experiments	experiment	NOUN
bece-80	323	3	in	in	ADP
bece-80	323	4	the	the	DET
bece-80	323	5	social	social	ADJ
bece-80	323	6	sciences	science	NOUN
bece-80	323	7	:	:	PUNCT
bece-80	323	8	a	a	DET
bece-80	323	9	design	design	NOUN
bece-80	323	10	-	-	PUNCT
bece-80	323	11	based	base	VERB
bece-80	323	12	approach	approach	NOUN
bece-80	323	13	.	.	PUNCT
bece-80	324	1	cambridge	cambridge	PROPN
bece-80	324	2	university	university	PROPN
bece-80	324	3	press	press	NOUN
bece-80	324	4	.	.	PUNCT
bece-80	325	1	du,.y.h	du,.y.h	PROPN
bece-80	325	2	.	.	PROPN
bece-80	325	3	&	&	CCONJ
bece-80	325	4	yuan,.y.z	yuan,.y.z	PROPN
bece-80	325	5	.	.	PUNCT
bece-80	326	1	(	(	PUNCT
bece-80	326	2	2016).the	2016).the	DET
bece-80	326	3	review	review	NOUN
bece-80	326	4	of	of	ADP
bece-80	326	5	the	the	DET
bece-80	326	6	research	research	NOUN
bece-80	326	7	on	on	ADP
bece-80	326	8	peer	peer	NOUN
bece-80	326	9	effect	effect	NOUN
bece-80	326	10	in	in	ADP
bece-80	326	11	educadu	educadu	PROPN
bece-80	326	12	&	&	CCONJ
bece-80	326	13	guo	guo	PROPN
bece-80	326	14	.	.	PUNCT
bece-80	327	1	peer	peer	NOUN
bece-80	327	2	effect	effect	NOUN
bece-80	327	3	of	of	ADP
bece-80	327	4	middle	middle	ADJ
bece-80	327	5	school	school	NOUN
bece-80	327	6	students	student	NOUN
bece-80	327	7	vol.4	vol.4	PROPN
bece-80	327	8	,	,	PUNCT
bece-80	327	9	no	no	INTJ
bece-80	327	10	.	.	NOUN
bece-80	327	11	1	1	NUM
bece-80	327	12	,	,	PUNCT
bece-80	327	13	2020	2020	NUM
bece-80	327	14	442	442	NUM
bece-80	327	15	tion	tion	NOUN
bece-80	327	16	:	:	PUNCT
bece-80	327	17	concpt	concpt	NOUN
bece-80	327	18	,	,	PUNCT
bece-80	327	19	model	model	NOUN
bece-80	327	20	and	and	CCONJ
bece-80	327	21	method	method	NOUN
bece-80	327	22	.	.	PUNCT
bece-80	328	1	chin	chin	PROPN
bece-80	328	2	econ	econ	PROPN
bece-80	328	3	edu	edu	PROPN
bece-80	328	4	rev	rev	PROPN
bece-80	328	5	,	,	PUNCT
bece-80	328	6	1(3):34	1(3):34	PROPN
bece-80	328	7	-	-	SYM
bece-80	328	8	67	67	NUM
bece-80	328	9	.	.	PUNCT
bece-80	329	1	freedman	freedman	PROPN
bece-80	329	2	,	,	PUNCT
bece-80	329	3	d.	d.	PROPN
bece-80	329	4	,	,	PUNCT
bece-80	329	5	robert	robert	PROPN
bece-80	329	6	,	,	PUNCT
bece-80	329	7	p.	p.	PROPN
bece-80	329	8	,	,	PUNCT
bece-80	329	9	and	and	CCONJ
bece-80	329	10	roger	roger	PROPN
bece-80	329	11	,	,	PUNCT
bece-80	329	12	p.	p.	PROPN
bece-80	329	13	(	(	PUNCT
bece-80	329	14	2007	2007	NUM
bece-80	329	15	)	)	PUNCT
bece-80	329	16	.	.	PUNCT
bece-80	330	1	statistics	statistic	NOUN
bece-80	330	2	.	.	PUNCT
bece-80	331	1	4th	4th	ADJ
bece-80	331	2	ed	ed	NOUN
bece-80	331	3	.	.	PUNCT
bece-80	332	1	new	new	PROPN
bece-80	332	2	york	york	PROPN
bece-80	332	3	:	:	PUNCT
bece-80	332	4	norton	norton	PROPN
bece-80	332	5	,	,	PUNCT
bece-80	332	6	inc	inc	PROPN
bece-80	332	7	.	.	PROPN
bece-80	332	8	hanushek	hanushek	PROPN
bece-80	332	9	,	,	PUNCT
bece-80	332	10	e.	e.	PROPN
bece-80	332	11	a.	a.	PROPN
bece-80	332	12	,	,	PUNCT
bece-80	332	13	kain	kain	PROPN
bece-80	332	14	,	,	PUNCT
bece-80	332	15	j.	j.	PROPN
bece-80	332	16	f.	f.	PROPN
bece-80	332	17	,	,	PUNCT
bece-80	332	18	markman	markman	PROPN
bece-80	332	19	,	,	PUNCT
bece-80	332	20	j.	j.	PROPN
bece-80	332	21	m.	m.	PROPN
bece-80	332	22	,	,	PUNCT
bece-80	332	23	&	&	CCONJ
bece-80	332	24	rivkin	rivkin	PROPN
bece-80	332	25	,	,	PUNCT
bece-80	332	26	s.	s.	PROPN
bece-80	332	27	g.	g.	PROPN
bece-80	332	28	(	(	PUNCT
bece-80	332	29	2003	2003	NUM
bece-80	332	30	)	)	PUNCT
bece-80	332	31	.	.	PUNCT
bece-80	333	1	does	do	AUX
bece-80	333	2	peer	peer	NOUN
bece-80	333	3	ability	ability	NOUN
bece-80	333	4	affect	affect	VERB
bece-80	333	5	student	student	NOUN
bece-80	333	6	achievement	achievement	NOUN
bece-80	333	7	?	?	PUNCT
bece-80	334	1	j	j	PROPN
bece-80	334	2	appl	appl	PROPN
bece-80	334	3	econ	econ	PROPN
bece-80	334	4	,	,	PUNCT
bece-80	334	5	18(5):527	18(5):527	PROPN
bece-80	334	6	-	-	SYM
bece-80	334	7	544	544	NUM
bece-80	334	8	.	.	PUNCT
bece-80	334	9	hoxby	hoxby	PROPN
bece-80	334	10	,	,	PUNCT
bece-80	334	11	c.	c.	PROPN
bece-80	334	12	(	(	PUNCT
bece-80	334	13	2000	2000	NUM
bece-80	334	14	)	)	PUNCT
bece-80	334	15	.	.	PUNCT
bece-80	335	1	peer	peer	NOUN
bece-80	335	2	effects	effect	NOUN
bece-80	335	3	in	in	ADP
bece-80	335	4	the	the	DET
bece-80	335	5	classroom	classroom	NOUN
bece-80	335	6	:	:	PUNCT
bece-80	335	7	learning	learn	VERB
bece-80	335	8	from	from	ADP
bece-80	335	9	gender	gender	NOUN
bece-80	335	10	and	and	CCONJ
bece-80	335	11	race	race	NOUN
bece-80	335	12	variation	variation	NOUN
bece-80	335	13	(	(	PUNCT
bece-80	335	14	no	no	INTJ
bece-80	335	15	.	.	PUNCT
bece-80	336	1	w7867	w7867	NOUN
bece-80	336	2	)	)	PUNCT
bece-80	336	3	.	.	PUNCT
bece-80	337	1	national	national	PROPN
bece-80	337	2	bureau	bureau	PROPN
bece-80	337	3	of	of	ADP
bece-80	337	4	economic	economic	ADJ
bece-80	337	5	research	research	NOUN
bece-80	337	6	.	.	PUNCT
bece-80	338	1	hoxby	hoxby	PROPN
bece-80	338	2	,	,	PUNCT
bece-80	338	3	c.	c.	PROPN
bece-80	338	4	m.	m.	NOUN
bece-80	338	5	,	,	PUNCT
bece-80	338	6	&	&	CCONJ
bece-80	338	7	weingarth	weingarth	PROPN
bece-80	338	8	,	,	PUNCT
bece-80	338	9	g.	g.	PROPN
bece-80	338	10	(	(	PUNCT
bece-80	338	11	2005	2005	NUM
bece-80	338	12	)	)	PUNCT
bece-80	338	13	.	.	PUNCT
bece-80	339	1	taking	take	VERB
bece-80	339	2	race	race	NOUN
bece-80	339	3	out	out	ADP
bece-80	339	4	of	of	ADP
bece-80	339	5	the	the	DET
bece-80	339	6	equation	equation	NOUN
bece-80	339	7	:	:	PUNCT
bece-80	339	8	school	school	NOUN
bece-80	339	9	reassignment	reassignment	NOUN
bece-80	339	10	and	and	CCONJ
bece-80	339	11	the	the	DET
bece-80	339	12	structure	structure	NOUN
bece-80	339	13	of	of	ADP
bece-80	339	14	peer	peer	NOUN
bece-80	339	15	effects	effect	NOUN
bece-80	339	16	(	(	PUNCT
bece-80	339	17	no	no	INTJ
bece-80	339	18	.	.	NOUN
bece-80	340	1	7867	7867	NUM
bece-80	340	2	)	)	PUNCT
bece-80	340	3	.	.	PUNCT
bece-80	341	1	working	work	VERB
bece-80	341	2	paper	paper	NOUN
bece-80	341	3	.	.	PUNCT
bece-80	342	1	ilmarinen	ilmarinen	PROPN
bece-80	342	2	,	,	PUNCT
bece-80	342	3	v.	v.	PROPN
bece-80	342	4	j.	j.	PROPN
bece-80	342	5	,	,	PUNCT
bece-80	342	6	vainikainen	vainikainen	PROPN
bece-80	342	7	,	,	PUNCT
bece-80	342	8	m.	m.	NOUN
bece-80	342	9	p.	p.	PROPN
bece-80	342	10	,	,	PUNCT
bece-80	342	11	verkasalo	verkasalo	PROPN
bece-80	342	12	,	,	PUNCT
bece-80	342	13	m.	m.	PROPN
bece-80	342	14	j.	j.	PROPN
bece-80	342	15	,	,	PUNCT
bece-80	342	16	&	&	CCONJ
bece-80	342	17	lönnqvist	lönnqvist	PROPN
bece-80	342	18	,	,	PUNCT
bece-80	342	19	j.	j.	PROPN
bece-80	342	20	e.	e.	PROPN
bece-80	342	21	(	(	PUNCT
bece-80	342	22	2017	2017	NUM
bece-80	342	23	)	)	PUNCT
bece-80	342	24	.	.	PUNCT
bece-80	343	1	homophilous	homophilous	ADJ
bece-80	343	2	friendship	friendship	NOUN
bece-80	343	3	assortment	assortment	NOUN
bece-80	343	4	based	base	VERB
bece-80	343	5	on	on	ADP
bece-80	343	6	personality	personality	NOUN
bece-80	343	7	traits	trait	NOUN
bece-80	343	8	and	and	CCONJ
bece-80	343	9	cognitive	cognitive	ADJ
bece-80	343	10	ability	ability	NOUN
bece-80	343	11	in	in	ADP
bece-80	343	12	middle	middle	ADJ
bece-80	343	13	childhood	childhood	NOUN
bece-80	343	14	:	:	PUNCT
bece-80	343	15	the	the	DET
bece-80	343	16	moderating	moderate	VERB
bece-80	343	17	effect	effect	NOUN
bece-80	343	18	of	of	ADP
bece-80	343	19	peer	peer	NOUN
bece-80	343	20	network	network	NOUN
bece-80	343	21	size	size	NOUN
bece-80	343	22	.	.	PUNCT
bece-80	344	1	eur	eur	PROPN
bece-80	344	2	j	j	PROPN
bece-80	344	3	person	person	NOUN
bece-80	344	4	,	,	PUNCT
bece-80	344	5	31(3):208219	31(3):208219	PROPN
bece-80	344	6	.	.	PUNCT
bece-80	344	7	koenker	koenker	PROPN
bece-80	344	8	,	,	PUNCT
bece-80	344	9	r.	r.	PROPN
bece-80	344	10	,	,	PUNCT
bece-80	344	11	&	&	CCONJ
bece-80	344	12	bassett	bassett	PROPN
bece-80	344	13	jr	jr	PROPN
bece-80	344	14	,	,	PUNCT
bece-80	344	15	g.	g.	PROPN
bece-80	344	16	(	(	PUNCT
bece-80	344	17	1978	1978	NUM
bece-80	344	18	)	)	PUNCT
bece-80	344	19	.	.	PUNCT
bece-80	345	1	regression	regression	NOUN
bece-80	345	2	quantiles	quantile	NOUN
bece-80	345	3	.	.	PUNCT
bece-80	346	1	economet	economet	PROPN
bece-80	346	2	j	j	PROPN
bece-80	346	3	economet	economet	PROPN
bece-80	346	4	soc	soc	NOUN
bece-80	346	5	,	,	PUNCT
bece-80	346	6	33	33	NUM
bece-80	346	7	-	-	SYM
bece-80	346	8	50	50	NUM
bece-80	346	9	.	.	PUNCT
bece-80	347	1	koerselman	koerselman	PROPN
bece-80	347	2	,	,	PUNCT
bece-80	347	3	k.	k.	PROPN
bece-80	347	4	,	,	PUNCT
bece-80	347	5	&	&	CCONJ
bece-80	347	6	pekkarinen	pekkarinen	PROPN
bece-80	347	7	,	,	PUNCT
bece-80	347	8	t.	t.	PROPN
bece-80	347	9	(	(	PUNCT
bece-80	347	10	2017	2017	NUM
bece-80	347	11	)	)	PUNCT
bece-80	347	12	.	.	PUNCT
bece-80	348	1	the	the	DET
bece-80	348	2	timing	timing	NOUN
bece-80	348	3	of	of	ADP
bece-80	348	4	puberty	puberty	NOUN
bece-80	348	5	and	and	CCONJ
bece-80	348	6	gender	gender	NOUN
bece-80	348	7	differences	difference	NOUN
bece-80	348	8	in	in	ADP
bece-80	348	9	educational	educational	ADJ
bece-80	348	10	achievement	achievement	NOUN
bece-80	348	11	.	.	PUNCT
bece-80	349	1	lavy	lavy	PROPN
bece-80	349	2	,	,	PUNCT
bece-80	349	3	v.	v.	ADV
bece-80	349	4	,	,	PUNCT
bece-80	349	5	&	&	CCONJ
bece-80	349	6	sand	sand	NOUN
bece-80	349	7	,	,	PUNCT
bece-80	349	8	e.	e.	PROPN
bece-80	349	9	(	(	PUNCT
bece-80	349	10	2018	2018	NUM
bece-80	349	11	)	)	PUNCT
bece-80	349	12	.	.	PUNCT
bece-80	350	1	the	the	DET
bece-80	350	2	effect	effect	NOUN
bece-80	350	3	of	of	ADP
bece-80	350	4	social	social	ADJ
bece-80	350	5	networks	network	NOUN
bece-80	350	6	on	on	ADP
bece-80	350	7	students	student	NOUN
bece-80	350	8	’	'	PUNCT
bece-80	350	9	academic	academic	ADJ
bece-80	350	10	and	and	CCONJ
bece-80	350	11	non	non	ADJ
bece-80	350	12	-	-	ADJ
bece-80	350	13	cognitive	cognitive	ADJ
bece-80	350	14	behavioural	behavioural	ADJ
bece-80	350	15	outcomes	outcome	NOUN
bece-80	350	16	:	:	PUNCT
bece-80	350	17	evidence	evidence	NOUN
bece-80	350	18	from	from	ADP
bece-80	350	19	conditional	conditional	ADJ
bece-80	350	20	random	random	ADJ
bece-80	350	21	assignment	assignment	NOUN
bece-80	350	22	of	of	ADP
bece-80	350	23	friends	friend	NOUN
bece-80	350	24	in	in	ADP
bece-80	350	25	school	school	NOUN
bece-80	350	26	.	.	PUNCT
bece-80	351	1	econ	econ	PROPN
bece-80	351	2	j	j	PROPN
bece-80	351	3	,	,	PUNCT
bece-80	351	4	129(617):439	129(617):439	PROPN
bece-80	351	5	-	-	PUNCT
bece-80	351	6	480	480	PROPN
bece-80	351	7	.	.	PUNCT
bece-80	352	1	link	link	PROPN
bece-80	352	2	,	,	PUNCT
bece-80	352	3	c.	c.	PROPN
bece-80	352	4	r.	r.	PROPN
bece-80	352	5	,	,	PUNCT
bece-80	352	6	&	&	CCONJ
bece-80	352	7	mulligan	mulligan	PROPN
bece-80	352	8	,	,	PUNCT
bece-80	352	9	j.	j.	PROPN
bece-80	352	10	g.	g.	PROPN
bece-80	352	11	(	(	PUNCT
bece-80	352	12	1991	1991	NUM
bece-80	352	13	)	)	PUNCT
bece-80	352	14	.	.	PUNCT
bece-80	353	1	classmates	classmate	NOUN
bece-80	353	2	’	'	PUNCT
bece-80	353	3	effects	effect	NOUN
bece-80	353	4	on	on	ADP
bece-80	353	5	black	black	ADJ
bece-80	353	6	student	student	NOUN
bece-80	353	7	achievement	achievement	NOUN
bece-80	353	8	in	in	ADP
bece-80	353	9	public	public	ADJ
bece-80	353	10	school	school	NOUN
bece-80	353	11	classrooms	classroom	NOUN
bece-80	353	12	.	.	PUNCT
bece-80	354	1	econ	econ	PROPN
bece-80	354	2	edu	edu	PROPN
bece-80	354	3	rev	rev	PROPN
bece-80	354	4	,	,	PUNCT
bece-80	354	5	10(4):297	10(4):297	PROPN
bece-80	354	6	-	-	SYM
bece-80	354	7	310	310	NUM
bece-80	354	8	.	.	PUNCT
bece-80	355	1	lu	lu	PROPN
bece-80	355	2	,	,	PUNCT
bece-80	355	3	.	.	PUNCT
bece-80	356	1	m.	m.	NOUN
bece-80	356	2	,	,	PUNCT
bece-80	356	3	&	&	CCONJ
bece-80	356	4	zhang	zhang	PROPN
bece-80	356	5	,	,	PUNCT
bece-80	356	6	.	.	PUNCT
bece-80	357	1	s.	s.	PROPN
bece-80	357	2	(	(	PUNCT
bece-80	357	3	2007	2007	NUM
bece-80	357	4	)	)	PUNCT
bece-80	357	5	.	.	PUNCT
bece-80	358	1	non	non	ADJ
bece-80	358	2	-	-	ADJ
bece-80	358	3	market	market	ADJ
bece-80	358	4	interaction	interaction	NOUN
bece-80	358	5	and	and	CCONJ
bece-80	358	6	sorting	sorting	NOUN
bece-80	358	7	:	:	PUNCT
bece-80	358	8	a	a	DET
bece-80	358	9	literature	literature	NOUN
bece-80	358	10	review	review	NOUN
bece-80	359	1	[	[	X
bece-80	359	2	j	j	X
bece-80	359	3	]	]	X
bece-80	359	4	.	.	PUNCT
bece-80	360	1	china	china	PROPN
bece-80	360	2	economic	economic	PROPN
bece-80	360	3	quarterly	quarterly	PROPN
bece-80	360	4	,	,	PUNCT
bece-80	360	5	6(3):9911020	6(3):9911020	PROPN
bece-80	360	6	.	.	PUNCT
bece-80	361	1	manski	manski	PROPN
bece-80	361	2	,	,	PUNCT
bece-80	361	3	c.	c.	PROPN
bece-80	361	4	f.	f.	PROPN
bece-80	361	5	(	(	PUNCT
bece-80	361	6	1993	1993	NUM
bece-80	361	7	)	)	PUNCT
bece-80	361	8	.	.	PUNCT
bece-80	362	1	identification	identification	NOUN
bece-80	362	2	of	of	ADP
bece-80	362	3	endogenous	endogenous	ADJ
bece-80	362	4	social	social	ADJ
bece-80	362	5	effects	effect	NOUN
bece-80	362	6	:	:	PUNCT
bece-80	362	7	the	the	DET
bece-80	362	8	reflection	reflection	NOUN
bece-80	362	9	problem	problem	NOUN
bece-80	362	10	.	.	PUNCT
bece-80	363	1	rev	rev	PROPN
bece-80	363	2	econ	econ	PROPN
bece-80	363	3	stud	stud	PROPN
bece-80	363	4	,	,	PUNCT
bece-80	363	5	60(3):531	60(3):531	PROPN
bece-80	363	6	-	-	SYM
bece-80	363	7	542	542	NUM
bece-80	363	8	.	.	PUNCT
bece-80	364	1	manski	manski	PROPN
bece-80	364	2	,	,	PUNCT
bece-80	364	3	c.	c.	PROPN
bece-80	364	4	f.	f.	PROPN
bece-80	364	5	(	(	PUNCT
bece-80	364	6	1999	1999	NUM
bece-80	364	7	)	)	PUNCT
bece-80	364	8	.	.	PUNCT
bece-80	365	1	identification	identification	NOUN
bece-80	365	2	problems	problem	NOUN
bece-80	365	3	in	in	ADP
bece-80	365	4	the	the	DET
bece-80	365	5	social	social	ADJ
bece-80	365	6	sciences	sciences	PROPN
bece-80	365	7	.	.	PUNCT
bece-80	366	1	harvard	harvard	PROPN
bece-80	366	2	university	university	PROPN
bece-80	366	3	press	press	NOUN
bece-80	366	4	.	.	PUNCT
bece-80	367	1	mckechnie	mckechnie	PROPN
bece-80	367	2	,	,	PUNCT
bece-80	367	3	j.	j.	PROPN
bece-80	367	4	l.	l.	PROPN
bece-80	367	5	(	(	PUNCT
bece-80	367	6	ed	ed	NOUN
bece-80	367	7	.	.	PUNCT
bece-80	367	8	)	)	PUNCT
bece-80	367	9	.	.	PUNCT
bece-80	368	1	(	(	PUNCT
bece-80	368	2	1979	1979	NUM
bece-80	368	3	)	)	PUNCT
bece-80	368	4	.	.	PUNCT
bece-80	369	1	websters	webster	NOUN
bece-80	369	2	new	new	ADJ
bece-80	369	3	universal	universal	ADJ
bece-80	369	4	unabridged	unabridged	PROPN
bece-80	369	5	dictionary	dictionary	PROPN
bece-80	369	6	.	.	PUNCT
bece-80	370	1	simon	simon	PROPN
bece-80	370	2	and	and	CCONJ
bece-80	370	3	schuster	schuster	PROPN
bece-80	370	4	.	.	PUNCT
bece-80	371	1	moffitt	moffitt	PROPN
bece-80	371	2	,	,	PUNCT
bece-80	371	3	r.	r.	PROPN
bece-80	371	4	a.	a.	PROPN
bece-80	371	5	(	(	PUNCT
bece-80	371	6	2001	2001	NUM
bece-80	371	7	)	)	PUNCT
bece-80	371	8	.	.	PUNCT
bece-80	372	1	policy	policy	NOUN
bece-80	372	2	interventions	intervention	NOUN
bece-80	372	3	,	,	PUNCT
bece-80	372	4	lowlevel	lowlevel	VERB
bece-80	372	5	equilibria	equilibrium	NOUN
bece-80	372	6	,	,	PUNCT
bece-80	372	7	and	and	CCONJ
bece-80	372	8	social	social	ADJ
bece-80	372	9	interactions	interaction	NOUN
bece-80	372	10	.	.	PUNCT
bece-80	373	1	soc	soc	PROPN
bece-80	373	2	dyn	dyn	PROPN
bece-80	373	3	,	,	PUNCT
bece-80	373	4	4(45	4(45	PROPN
bece-80	373	5	-	-	PUNCT
bece-80	373	6	82):6	82):6	NUM
bece-80	373	7	-	-	PUNCT
bece-80	373	8	17	17	NUM
bece-80	373	9	.	.	PUNCT
bece-80	374	1	sacerdote	sacerdote	PROPN
bece-80	374	2	,	,	PUNCT
bece-80	374	3	b.	b.	PROPN
bece-80	374	4	(	(	PUNCT
bece-80	374	5	2001	2001	NUM
bece-80	374	6	)	)	PUNCT
bece-80	374	7	.	.	PUNCT
bece-80	375	1	peer	peer	NOUN
bece-80	375	2	effects	effect	NOUN
bece-80	375	3	with	with	ADP
bece-80	375	4	random	random	ADJ
bece-80	375	5	assignment	assignment	NOUN
bece-80	375	6	:	:	PUNCT
bece-80	375	7	results	result	NOUN
bece-80	375	8	for	for	ADP
bece-80	375	9	dartmouth	dartmouth	NOUN
bece-80	375	10	roommates	roommate	NOUN
bece-80	375	11	.	.	PUNCT
bece-80	376	1	quarterly	quarterly	PROPN
bece-80	376	2	j	j	PROPN
bece-80	376	3	econ	econ	PROPN
bece-80	376	4	,	,	PUNCT
bece-80	376	5	116(2):681	116(2):681	NUM
bece-80	376	6	-	-	PUNCT
bece-80	376	7	704	704	NUM
bece-80	376	8	.	.	PUNCT
bece-80	377	1	sacerdote	sacerdote	PROPN
bece-80	377	2	,	,	PUNCT
bece-80	377	3	b.	b.	PROPN
bece-80	377	4	(	(	PUNCT
bece-80	377	5	2011	2011	NUM
bece-80	377	6	)	)	PUNCT
bece-80	377	7	.	.	PUNCT
bece-80	378	1	peer	peer	NOUN
bece-80	378	2	effects	effect	NOUN
bece-80	378	3	in	in	ADP
bece-80	378	4	education	education	NOUN
bece-80	378	5	:	:	PUNCT
bece-80	378	6	how	how	SCONJ
bece-80	378	7	might	might	AUX
bece-80	378	8	they	they	PRON
bece-80	378	9	work	work	VERB
bece-80	378	10	,	,	PUNCT
bece-80	378	11	how	how	SCONJ
bece-80	378	12	big	big	ADJ
bece-80	378	13	are	be	AUX
bece-80	378	14	they	they	PRON
bece-80	378	15	and	and	CCONJ
bece-80	378	16	how	how	SCONJ
bece-80	378	17	much	much	ADJ
bece-80	378	18	do	do	AUX
bece-80	378	19	we	we	PRON
bece-80	378	20	know	know	VERB
bece-80	378	21	thus	thus	ADV
bece-80	378	22	far	far	ADV
bece-80	378	23	?	?	PUNCT
bece-80	379	1	in	in	ADP
bece-80	379	2	handbook	handbook	NOUN
bece-80	379	3	of	of	ADP
bece-80	379	4	the	the	DET
bece-80	379	5	economics	economic	NOUN
bece-80	379	6	of	of	ADP
bece-80	379	7	education	education	NOUN
bece-80	379	8	(	(	PUNCT
bece-80	379	9	vol	vol	NOUN
bece-80	379	10	.	.	PROPN
bece-80	379	11	3	3	NUM
bece-80	379	12	,	,	PUNCT
bece-80	379	13	pp	pp	ADJ
bece-80	379	14	.	.	PUNCT
bece-80	380	1	249	249	NUM
bece-80	380	2	-	-	SYM
bece-80	380	3	277	277	NUM
bece-80	380	4	)	)	PUNCT
bece-80	380	5	.	.	PUNCT
bece-80	381	1	elsevier	elsevier	PROPN
bece-80	381	2	.	.	PUNCT
bece-80	382	1	vigdor	vigdor	PROPN
bece-80	382	2	,	,	PUNCT
bece-80	382	3	j.	j.	PROPN
bece-80	382	4	,	,	PUNCT
bece-80	382	5	&	&	CCONJ
bece-80	382	6	nechyba	nechyba	ADJ
bece-80	382	7	,	,	PUNCT
bece-80	382	8	t.	t.	PROPN
bece-80	382	9	(	(	PUNCT
bece-80	382	10	2007	2007	NUM
bece-80	382	11	)	)	PUNCT
bece-80	382	12	.	.	PUNCT
bece-80	383	1	peer	peer	NOUN
bece-80	383	2	effects	effect	NOUN
bece-80	383	3	in	in	ADP
bece-80	383	4	north	north	PROPN
bece-80	383	5	carolina	carolina	PROPN
bece-80	383	6	public	public	ADJ
bece-80	383	7	schools	school	NOUN
bece-80	383	8	.	.	PUNCT
bece-80	384	1	schools	school	NOUN
bece-80	384	2	and	and	CCONJ
bece-80	384	3	the	the	DET
bece-80	384	4	equal	equal	ADJ
bece-80	384	5	opportunity	opportunity	NOUN
bece-80	384	6	problem	problem	NOUN
bece-80	384	7	,	,	PUNCT
bece-80	384	8	73	73	NUM
bece-80	384	9	-	-	SYM
bece-80	384	10	101	101	NUM
bece-80	384	11	.	.	PUNCT
bece-80	385	1	zimmerman	zimmerman	PROPN
bece-80	385	2	,	,	PUNCT
bece-80	385	3	d.	d.	PROPN
bece-80	385	4	j.	j.	PROPN
bece-80	385	5	(	(	PUNCT
bece-80	385	6	2003	2003	NUM
bece-80	385	7	)	)	PUNCT
bece-80	385	8	.	.	PUNCT
bece-80	386	1	peer	peer	NOUN
bece-80	386	2	effects	effect	NOUN
bece-80	386	3	in	in	ADP
bece-80	386	4	academic	academic	ADJ
bece-80	386	5	outcomes	outcome	NOUN
bece-80	386	6	:	:	PUNCT
bece-80	386	7	evidence	evidence	NOUN
bece-80	386	8	from	from	ADP
bece-80	386	9	a	a	DET
bece-80	386	10	natural	natural	ADJ
bece-80	386	11	experiment	experiment	NOUN
bece-80	386	12	.	.	PUNCT
bece-80	387	1	rev	rev	PROPN
bece-80	387	2	econ	econ	PROPN
bece-80	387	3	stat	stat	PROPN
bece-80	387	4	,	,	PUNCT
bece-80	387	5	85(1):9	85(1):9	PROPN
bece-80	387	6	-	-	SYM
bece-80	387	7	23	23	NUM
bece-80	387	8	.	.	PUNCT
bece-80	388	1	received	receive	VERB
bece-80	388	2	:	:	PUNCT
bece-80	388	3	13	13	NUM
bece-80	388	4	november	november	PROPN
bece-80	388	5	2019	2019	NUM
bece-80	388	6	revised	revise	VERB
bece-80	388	7	:	:	PUNCT
bece-80	388	8	04	04	NUM
bece-80	388	9	december	december	PROPN
bece-80	388	10	2019	2019	NUM
bece-80	388	11	accepted	accept	VERB
bece-80	388	12	:	:	PUNCT
bece-80	388	13	17	17	NUM
bece-80	388	14	december	december	PROPN
bece-80	388	15	2019	2019	NUM
bece-80	388	16	the	the	DET
bece-80	388	17	chinese	chinese	ADJ
bece-80	388	18	version	version	NOUN
bece-80	388	19	of	of	ADP
bece-80	388	20	this	this	DET
bece-80	388	21	article	article	NOUN
bece-80	388	22	has	have	AUX
bece-80	388	23	been	be	AUX
bece-80	388	24	published	publish	VERB
bece-80	388	25	in	in	ADP
bece-80	388	26	education	education	NOUN
bece-80	388	27	and	and	CCONJ
bece-80	388	28	economy	economy	NOUN
bece-80	388	29	,	,	PUNCT
bece-80	388	30	2019	2019	NUM
bece-80	388	31	;	;	PUNCT
bece-80	388	32	03:40	03:40	NUM
bece-80	388	33	-	-	SYM
bece-80	388	34	48	48	NUM
bece-80	388	35	.	.	PUNCT
bece-80	389	1	the	the	DET
bece-80	389	2	english	english	PROPN
bece-80	389	3	version	version	NOUN
bece-80	389	4	has	have	AUX
bece-80	389	5	been	be	AUX
bece-80	389	6	authorized	authorize	VERB
bece-80	389	7	for	for	ADP
bece-80	389	8	being	be	AUX
bece-80	389	9	publication	publication	NOUN
bece-80	389	10	in	in	ADP
bece-80	389	11	bece	bece	NOUN
bece-80	389	12	by	by	ADP
bece-80	389	13	the	the	DET
bece-80	389	14	author(s	author(s	NOUN
bece-80	389	15	)	)	PUNCT
bece-80	389	16	and	and	CCONJ
bece-80	389	17	the	the	DET
bece-80	389	18	chinese	chinese	ADJ
bece-80	389	19	journal	journal	PROPN
bece-80	389	20	.	.	PUNCT
bece-80	390	1	杜育红	杜育红	PROPN
bece-80	390	2	,	,	PUNCT
bece-80	390	3	郭艳斌	郭艳斌	PROPN
bece-80	390	4	.	.	PUNCT
bece-80	390	5	初中生的同伴效应	初中生的同伴效应	PROPN
bece-80	390	6	:	:	PUNCT
bece-80	390	7	基于发育成熟度的自然实验	基于发育成熟度的自然实验	NOUN
bece-80	390	8	.	.	PUNCT
bece-80	391	1	教育与经济	教育与经济	NOUN
bece-80	391	2	,	,	PUNCT
bece-80	391	3	2019	2019	NUM
bece-80	391	4	;	;	PUNCT
bece-80	391	5	03:40	03:40	NUM
bece-80	391	6	-	-	SYM
bece-80	391	7	48	48	NUM
bece-80	391	8	.	.	PUNCT
bece-80	392	1	article	article	NOUN
bece-80	392	2	-	-	PUNCT
bece-80	392	3	yuhongdu	yuhongdu	PROPN
bece-80	392	4	-	-	PUNCT
bece-80	392	5	bece_title_30jan2020	bece_title_30jan2020	NOUN
bece-80	392	6	article	article	NOUN
bece-80	392	7	-	-	PUNCT
bece-80	392	8	yuhongdu	yuhongdu	NOUN
bece-80	392	9	-	-	PUNCT
bece-80	392	10	bece_maintext30jan2020	bece_maintext30jan2020	NOUN