id	sid	tid	token	lemma	pos
bece-463	1	1	bece	bece	PROPN
bece-463	1	2	.	.	PUNCT
bece-463	2	1	newsletter	newsletter	PROPN
bece-463	2	2	vol.8	vol.8	PROPN
bece-463	2	3	,	,	PUNCT
bece-463	2	4	no.1	no.1	NUM
bece-463	2	5	,	,	PUNCT
bece-463	2	6	2021	2021	NUM
bece-463	2	7	1076	1076	NUM
bece-463	2	8	impact	impact	NOUN
bece-463	2	9	of	of	ADP
bece-463	2	10	stem	stem	NOUN
bece-463	2	11	education	education	NOUN
bece-463	2	12	on	on	ADP
bece-463	2	13	students	student	NOUN
bece-463	2	14	’	'	PUNCT
bece-463	2	15	academic	academic	ADJ
bece-463	2	16	achievement	achievement	NOUN
bece-463	2	17	by	by	ADP
bece-463	2	18	zeng	zeng	PROPN
bece-463	2	19	,	,	PUNCT
bece-463	2	20	z.	z.	PROPN
bece-463	2	21	,	,	PUNCT
bece-463	2	22	&	&	CCONJ
bece-463	2	23	yao	yao	PROPN
bece-463	2	24	,	,	PUNCT
bece-463	2	25	j.	j.	PROPN
bece-463	2	26	correspondence	correspondence	PROPN
bece-463	2	27	to	to	ADP
bece-463	2	28	:	:	PUNCT
bece-463	2	29	yao	yao	PROPN
bece-463	2	30	,	,	PUNCT
bece-463	2	31	j.	j.	PROPN
bece-463	2	32	,	,	PUNCT
bece-463	2	33	nanjing	nanjing	PROPN
bece-463	2	34	normal	normal	ADJ
bece-463	2	35	university	university	PROPN
bece-463	2	36	,	,	PUNCT
bece-463	2	37	china	china	PROPN
bece-463	2	38	.	.	PUNCT
bece-463	2	39	email	email	NOUN
bece-463	2	40	:	:	PUNCT
bece-463	2	41	yaojijun_njnu@163.com	yaojijun_njnu@163.com	X
bece-463	3	1	recent	recent	ADJ
bece-463	3	2	study	study	NOUN
bece-463	3	3	published	publish	VERB
bece-463	3	4	in	in	ADP
bece-463	3	5	journal	journal	PROPN
bece-463	3	6	of	of	ADP
bece-463	3	7	east	east	PROPN
bece-463	3	8	china	china	PROPN
bece-463	3	9	normal	normal	PROPN
bece-463	3	10	university	university	PROPN
bece-463	3	11	(	(	PUNCT
bece-463	3	12	educational	educational	ADJ
bece-463	3	13	sciences	science	NOUN
bece-463	3	14	)	)	PUNCT
bece-463	3	15	,	,	PUNCT
bece-463	3	16	analyzing	analyze	VERB
bece-463	3	17	the	the	DET
bece-463	3	18	impact	impact	NOUN
bece-463	3	19	of	of	ADP
bece-463	3	20	stem	stem	NOUN
bece-463	3	21	education	education	NOUN
bece-463	3	22	on	on	ADP
bece-463	3	23	students	student	NOUN
bece-463	3	24	’	'	PUNCT
bece-463	3	25	academic	academic	ADJ
bece-463	3	26	achievement	achievement	NOUN
bece-463	3	27	as	as	ADP
bece-463	3	28	an	an	DET
bece-463	3	29	example	example	NOUN
bece-463	3	30	of	of	ADP
bece-463	3	31	how	how	SCONJ
bece-463	3	32	to	to	PART
bece-463	3	33	use	use	VERB
bece-463	3	34	meta	meta	ADJ
bece-463	3	35	-	-	PUNCT
bece-463	3	36	analysis	analysis	NOUN
bece-463	3	37	to	to	PART
bece-463	3	38	synthesize	synthesize	VERB
bece-463	3	39	existing	exist	VERB
bece-463	3	40	empirical	empirical	ADJ
bece-463	3	41	research	research	NOUN
bece-463	3	42	.	.	PUNCT
bece-463	4	1	results	result	NOUN
bece-463	4	2	show	show	VERB
bece-463	4	3	that	that	SCONJ
bece-463	4	4	:	:	PUNCT
bece-463	4	5	the	the	DET
bece-463	4	6	study	study	NOUN
bece-463	4	7	provides	provide	VERB
bece-463	4	8	firm	firm	ADJ
bece-463	4	9	evidence	evidence	NOUN
bece-463	4	10	of	of	ADP
bece-463	4	11	the	the	DET
bece-463	4	12	effects	effect	NOUN
bece-463	4	13	for	for	ADP
bece-463	4	14	stem	stem	NOUN
bece-463	4	15	education	education	NOUN
bece-463	4	16	,	,	PUNCT
bece-463	4	17	which	which	PRON
bece-463	4	18	proves	prove	VERB
bece-463	4	19	that	that	SCONJ
bece-463	4	20	stem	stem	NOUN
bece-463	4	21	education	education	NOUN
bece-463	4	22	is	be	AUX
bece-463	4	23	conducive	conducive	ADJ
bece-463	4	24	to	to	ADP
bece-463	4	25	students	student	NOUN
bece-463	4	26	’	'	PUNCT
bece-463	4	27	academic	academic	ADJ
bece-463	4	28	achievements	achievement	NOUN
bece-463	4	29	(	(	PUNCT
bece-463	4	30	d	d	NOUN
bece-463	4	31	=	=	SYM
bece-463	4	32	0.410	0.410	NUM
bece-463	4	33	)	)	PUNCT
bece-463	4	34	,	,	PUNCT
bece-463	4	35	and	and	CCONJ
bece-463	4	36	factors	factor	NOUN
bece-463	4	37	like	like	ADP
bece-463	4	38	educational	educational	ADJ
bece-463	4	39	methods	method	NOUN
bece-463	4	40	,	,	PUNCT
bece-463	4	41	students	student	NOUN
bece-463	4	42	’	'	PUNCT
bece-463	4	43	educational	educational	ADJ
bece-463	4	44	stage	stage	NOUN
bece-463	4	45	,	,	PUNCT
bece-463	4	46	location	location	NOUN
bece-463	4	47	,	,	PUNCT
bece-463	4	48	and	and	CCONJ
bece-463	4	49	sample	sample	NOUN
bece-463	4	50	all	all	PRON
bece-463	4	51	have	have	VERB
bece-463	4	52	notable	notable	ADJ
bece-463	4	53	affection	affection	NOUN
bece-463	4	54	on	on	ADP
bece-463	4	55	the	the	DET
bece-463	4	56	effects	effect	NOUN
bece-463	4	57	.	.	PUNCT
bece-463	5	1	in	in	ADP
bece-463	5	2	terms	term	NOUN
bece-463	5	3	of	of	ADP
bece-463	5	4	the	the	DET
bece-463	5	5	methods	method	NOUN
bece-463	5	6	,	,	PUNCT
bece-463	5	7	this	this	DET
bece-463	5	8	study	study	NOUN
bece-463	5	9	explores	explore	VERB
bece-463	5	10	how	how	SCONJ
bece-463	5	11	to	to	PART
bece-463	5	12	obtain	obtain	VERB
bece-463	5	13	reliable	reliable	ADJ
bece-463	5	14	evidence	evidence	NOUN
bece-463	5	15	through	through	ADP
bece-463	5	16	a	a	DET
bece-463	5	17	literature	literature	NOUN
bece-463	5	18	review	review	NOUN
bece-463	5	19	to	to	PART
bece-463	5	20	support	support	VERB
bece-463	5	21	educational	educational	ADJ
bece-463	5	22	reform	reform	NOUN
bece-463	5	23	,	,	PUNCT
bece-463	5	24	and	and	CCONJ
bece-463	5	25	demonstrates	demonstrate	VERB
bece-463	5	26	that	that	SCONJ
bece-463	5	27	“	"	PUNCT
bece-463	5	28	meta	meta	ADJ
bece-463	5	29	-	-	PUNCT
bece-463	5	30	analysis	analysis	NOUN
bece-463	5	31	”	"	PUNCT
bece-463	5	32	can	can	AUX
bece-463	5	33	be	be	AUX
bece-463	5	34	more	more	ADV
bece-463	5	35	effective	effective	ADJ
bece-463	5	36	,	,	PUNCT
bece-463	5	37	objective	objective	ADJ
bece-463	5	38	,	,	PUNCT
bece-463	5	39	and	and	CCONJ
bece-463	5	40	normative	normative	ADJ
bece-463	5	41	than	than	ADP
bece-463	5	42	traditional	traditional	ADJ
bece-463	5	43	subjective	subjective	ADJ
bece-463	5	44	literature	literature	NOUN
bece-463	5	45	review	review	NOUN
bece-463	5	46	methods	method	NOUN
bece-463	5	47	,	,	PUNCT
bece-463	5	48	as	as	ADP
bece-463	5	49	a	a	DET
bece-463	5	50	result	result	NOUN
bece-463	5	51	of	of	ADP
bece-463	5	52	“	"	PUNCT
bece-463	5	53	metaanalysis	metaanalysis	NOUN
bece-463	5	54	”	"	PUNCT
bece-463	5	55	,	,	PUNCT
bece-463	5	56	which	which	PRON
bece-463	5	57	enjoys	enjoy	VERB
bece-463	5	58	many	many	ADJ
bece-463	5	59	advantages	advantage	NOUN
bece-463	5	60	like	like	ADP
bece-463	5	61	sorting	sort	VERB
bece-463	5	62	out	out	ADP
bece-463	5	63	general	general	ADJ
bece-463	5	64	and	and	CCONJ
bece-463	5	65	regular	regular	ADJ
bece-463	5	66	conclusions	conclusion	NOUN
bece-463	5	67	from	from	ADP
bece-463	5	68	the	the	DET
bece-463	5	69	literature	literature	PROPN
bece-463	5	70	review	review	NOUN
bece-463	5	71	.	.	PUNCT
bece-463	6	1	regardless	regardless	ADV
bece-463	6	2	of	of	ADP
bece-463	6	3	the	the	DET
bece-463	6	4	type	type	NOUN
bece-463	6	5	of	of	ADP
bece-463	6	6	research	research	NOUN
bece-463	6	7	,	,	PUNCT
bece-463	6	8	the	the	DET
bece-463	6	9	evidence	evidence	NOUN
bece-463	6	10	obtained	obtain	VERB
bece-463	6	11	through	through	ADP
bece-463	6	12	the	the	DET
bece-463	6	13	scientific	scientific	ADJ
bece-463	6	14	analysis	analysis	NOUN
bece-463	6	15	and	and	CCONJ
bece-463	6	16	comprehensive	comprehensive	ADJ
bece-463	6	17	induction	induction	NOUN
bece-463	6	18	of	of	ADP
bece-463	6	19	the	the	DET
bece-463	6	20	existing	exist	VERB
bece-463	6	21	research	research	NOUN
bece-463	6	22	literature	literature	NOUN
bece-463	6	23	conducted	conduct	VERB
bece-463	6	24	by	by	ADP
bece-463	6	25	the	the	DET
bece-463	6	26	meta	meta	ADJ
bece-463	6	27	-	-	PUNCT
bece-463	6	28	analysis	analysis	NOUN
bece-463	6	29	method	method	NOUN
bece-463	6	30	is	be	AUX
bece-463	6	31	undoubtedly	undoubtedly	ADV
bece-463	6	32	more	more	ADV
bece-463	6	33	general	general	ADJ
bece-463	6	34	and	and	CCONJ
bece-463	6	35	instructive	instructive	ADJ
bece-463	6	36	,	,	PUNCT
bece-463	6	37	and	and	CCONJ
bece-463	6	38	more	more	ADJ
bece-463	6	39	in	in	ADP
bece-463	6	40	line	line	NOUN
bece-463	6	41	with	with	ADP
bece-463	6	42	the	the	DET
bece-463	6	43	requirements	requirement	NOUN
bece-463	6	44	of	of	ADP
bece-463	6	45	“	"	PUNCT
bece-463	6	46	best	good	ADJ
bece-463	6	47	evidence	evidence	NOUN
bece-463	6	48	”	"	PUNCT
bece-463	6	49	.	.	PUNCT
bece-463	7	1	stronger	strong	ADJ
bece-463	7	2	evidence	evidence	NOUN
bece-463	7	3	effectiveness	effectiveness	NOUN
bece-463	7	4	,	,	PUNCT
bece-463	7	5	which	which	PRON
bece-463	7	6	helps	help	VERB
bece-463	7	7	relevant	relevant	ADJ
bece-463	7	8	research	research	NOUN
bece-463	7	9	based	base	VERB
bece-463	7	10	on	on	ADP
bece-463	7	11	a	a	DET
bece-463	7	12	more	more	ADV
bece-463	7	13	solid	solid	ADJ
bece-463	7	14	foundation	foundation	NOUN
bece-463	7	15	.	.	PUNCT
bece-463	8	1	to	to	ADP
bece-463	8	2	this	this	DET
bece-463	8	3	end	end	NOUN
bece-463	8	4	,	,	PUNCT
bece-463	8	5	the	the	DET
bece-463	8	6	author	author	NOUN
bece-463	8	7	makes	make	VERB
bece-463	8	8	the	the	DET
bece-463	8	9	following	follow	VERB
bece-463	8	10	comments	comment	NOUN
bece-463	8	11	and	and	CCONJ
bece-463	8	12	suggestions	suggestion	NOUN
bece-463	8	13	:	:	PUNCT
bece-463	8	14	vigorously	vigorously	ADV
bece-463	8	15	strengthen	strengthen	VERB
bece-463	8	16	and	and	CCONJ
bece-463	8	17	promote	promote	VERB
bece-463	8	18	domestic	domestic	ADJ
bece-463	8	19	educational	educational	ADJ
bece-463	8	20	experimental	experimental	ADJ
bece-463	8	21	research	research	NOUN
bece-463	8	22	.	.	PUNCT
bece-463	9	1	only	only	ADV
bece-463	9	2	by	by	ADP
bece-463	9	3	carrying	carry	VERB
bece-463	9	4	out	out	ADP
bece-463	9	5	strictly	strictly	ADV
bece-463	9	6	designed	design	VERB
bece-463	9	7	experimental	experimental	ADJ
bece-463	9	8	research	research	NOUN
bece-463	9	9	can	can	AUX
bece-463	9	10	people	people	NOUN
bece-463	9	11	get	get	VERB
bece-463	9	12	general	general	ADJ
bece-463	9	13	conclusions	conclusion	NOUN
bece-463	9	14	through	through	ADP
bece-463	9	15	meta	meta	ADJ
bece-463	9	16	-	-	PUNCT
bece-463	9	17	analysis	analysis	NOUN
bece-463	9	18	and	and	CCONJ
bece-463	9	19	other	other	ADJ
bece-463	9	20	techniques	technique	NOUN
bece-463	9	21	on	on	ADP
bece-463	9	22	the	the	DET
bece-463	9	23	basis	basis	NOUN
bece-463	9	24	of	of	ADP
bece-463	9	25	more	more	ADV
bece-463	9	26	empirical	empirical	ADJ
bece-463	9	27	research	research	NOUN
bece-463	9	28	.	.	PUNCT
bece-463	10	1	advocate	advocate	VERB
bece-463	10	2	for	for	ADP
bece-463	10	3	the	the	DET
bece-463	10	4	“	"	PUNCT
bece-463	10	5	evidence	evidence	NOUN
bece-463	10	6	”	"	PUNCT
bece-463	10	7	awareness	awareness	NOUN
bece-463	10	8	of	of	ADP
bece-463	10	9	literature	literature	PROPN
bece-463	10	10	review	review	NOUN
bece-463	10	11	research	research	NOUN
bece-463	10	12	.	.	PUNCT
bece-463	11	1	many	many	ADJ
bece-463	11	2	current	current	ADJ
bece-463	11	3	types	type	NOUN
bece-463	11	4	of	of	ADP
bece-463	11	5	education	education	NOUN
bece-463	11	6	research	research	NOUN
bece-463	11	7	have	have	VERB
bece-463	11	8	problems	problem	NOUN
bece-463	11	9	such	such	ADJ
bece-463	11	10	as	as	ADP
bece-463	11	11	incomplete	incomplete	ADJ
bece-463	11	12	reviews	review	NOUN
bece-463	11	13	,	,	PUNCT
bece-463	11	14	inaccurate	inaccurate	ADJ
bece-463	11	15	processes	process	NOUN
bece-463	11	16	,	,	PUNCT
bece-463	11	17	and	and	CCONJ
bece-463	11	18	unreliable	unreliable	ADJ
bece-463	11	19	conclusions	conclusion	NOUN
bece-463	11	20	.	.	PUNCT
bece-463	12	1	a	a	DET
bece-463	12	2	subjective	subjective	ADJ
bece-463	12	3	literature	literature	NOUN
bece-463	12	4	review	review	NOUN
bece-463	12	5	focusing	focus	VERB
bece-463	12	6	mainly	mainly	ADV
bece-463	12	7	on	on	ADP
bece-463	12	8	academic	academic	ADJ
bece-463	12	9	inquiry	inquiry	NOUN
bece-463	12	10	and	and	CCONJ
bece-463	12	11	opinion	opinion	NOUN
bece-463	12	12	expression	expression	NOUN
bece-463	12	13	,	,	PUNCT
bece-463	12	14	it	it	PRON
bece-463	12	15	a	a	DET
bece-463	12	16	vol.8	vol.8	PROPN
bece-463	12	17	,	,	PUNCT
bece-463	12	18	no.1	no.1	NUM
bece-463	12	19	,	,	PUNCT
bece-463	12	20	2021	2021	NUM
bece-463	12	21	1077	1077	NUM
bece-463	12	22	is	be	AUX
bece-463	12	23	difficult	difficult	ADJ
bece-463	12	24	to	to	PART
bece-463	12	25	provide	provide	VERB
bece-463	12	26	direct	direct	ADJ
bece-463	12	27	,	,	PUNCT
bece-463	12	28	effective	effective	ADJ
bece-463	12	29	,	,	PUNCT
bece-463	12	30	and	and	CCONJ
bece-463	12	31	robust	robust	ADJ
bece-463	12	32	“	"	PUNCT
bece-463	12	33	best	good	ADJ
bece-463	12	34	evidence	evidence	NOUN
bece-463	12	35	”	"	PUNCT
bece-463	12	36	for	for	ADP
bece-463	12	37	practical	practical	ADJ
bece-463	12	38	work	work	NOUN
bece-463	12	39	.	.	PUNCT
bece-463	13	1	from	from	ADP
bece-463	13	2	this	this	DET
bece-463	13	3	perspective	perspective	NOUN
bece-463	13	4	,	,	PUNCT
bece-463	13	5	the	the	DET
bece-463	13	6	meta	meta	ADJ
bece-463	13	7	-	-	PUNCT
bece-463	13	8	analysis	analysis	NOUN
bece-463	13	9	method	method	NOUN
bece-463	13	10	may	may	AUX
bece-463	13	11	provide	provide	VERB
bece-463	13	12	an	an	DET
bece-463	13	13	effective	effective	ADJ
bece-463	13	14	path	path	NOUN
bece-463	13	15	for	for	ADP
bece-463	13	16	enriching	enrich	VERB
bece-463	13	17	the	the	DET
bece-463	13	18	educational	educational	ADJ
bece-463	13	19	literature	literature	PROPN
bece-463	13	20	review	review	NOUN
bece-463	13	21	and	and	CCONJ
bece-463	13	22	research	research	NOUN
bece-463	13	23	,	,	PUNCT
bece-463	13	24	and	and	CCONJ
bece-463	13	25	better	well	ADV
bece-463	13	26	serving	serve	VERB
bece-463	13	27	educational	educational	ADJ
bece-463	13	28	practice	practice	NOUN
bece-463	13	29	exploration	exploration	NOUN
bece-463	13	30	.	.	PUNCT
bece-463	14	1	source	source	NOUN
bece-463	14	2	:	:	PUNCT
bece-463	14	3	journal	journal	PROPN
bece-463	14	4	of	of	ADP
bece-463	14	5	east	east	PROPN
bece-463	14	6	china	china	PROPN
bece-463	14	7	normal	normal	PROPN
bece-463	14	8	university	university	PROPN
bece-463	14	9	(	(	PUNCT
bece-463	14	10	educational	educational	ADJ
bece-463	14	11	sciences	science	NOUN
bece-463	14	12	)	)	PUNCT
bece-463	14	13	,	,	PUNCT
bece-463	14	14	2020	2020	NUM
bece-463	14	15	;	;	PUNCT
bece-463	14	16	38(6):70	38(6):70	NUM
bece-463	14	17	-	-	SYM
bece-463	14	18	85	85	NUM
bece-463	14	19	.	.	PUNCT