id	sid	tid	token	lemma	pos
edu-279	1	1	asian	asian	PROPN
edu-279	1	2	journal	journal	PROPN
edu-279	1	3	of	of	ADP
edu-279	1	4	education	education	NOUN
edu-279	1	5	and	and	CCONJ
edu-279	1	6	training	training	NOUN
edu-279	1	7	vol	vol	NOUN
edu-279	1	8	.	.	PROPN
edu-279	2	1	2	2	NUM
edu-279	2	2	,	,	PUNCT
edu-279	2	3	no	no	INTJ
edu-279	2	4	.	.	NOUN
edu-279	2	5	2	2	NUM
edu-279	2	6	,	,	PUNCT
edu-279	2	7	44	44	NUM
edu-279	2	8	-	-	SYM
edu-279	2	9	52	52	NUM
edu-279	2	10	,	,	PUNCT
edu-279	2	11	2016	2016	NUM
edu-279	2	12	http://www.asianonlinejournals.com/index.php/edu	http://www.asianonlinejournals.com/index.php/edu	X
edu-279	2	13	44	44	NUM
edu-279	2	14	secondary	secondary	ADJ
edu-279	2	15	school	school	NOUN
edu-279	2	16	students	student	NOUN
edu-279	2	17	’	'	PUNCT
edu-279	3	1	conceptual	conceptual	ADJ
edu-279	3	2	understanding	understanding	NOUN
edu-279	3	3	of	of	ADP
edu-279	3	4	physical	physical	ADJ
edu-279	3	5	and	and	CCONJ
edu-279	3	6	chemical	chemical	NOUN
edu-279	3	7	changes	change	NOUN
edu-279	3	8	hanson	hanson	PROPN
edu-279	3	9	,	,	PUNCT
edu-279	3	10	r.1	r.1	ADJ
edu-279	3	11	twumasi	twumasi	NOUN
edu-279	3	12	,	,	PUNCT
edu-279	3	13	a.	a.	NOUN
edu-279	3	14	k.2	k.2	PROPN
edu-279	3	15	aryeetey	aryeetey	PROPN
edu-279	3	16	,	,	PUNCT
edu-279	3	17	c.3	c.3	PROPN
edu-279	3	18	sam	sam	PROPN
edu-279	3	19	,	,	PUNCT
edu-279	3	20	a.4	a.4	DET
edu-279	3	21	adukpo	adukpo	NOUN
edu-279	3	22	,	,	PUNCT
edu-279	3	23	g.5	g.5	PROPN
edu-279	3	24	1,2,3,4	1,2,3,4	NUM
edu-279	3	25	department	department	NOUN
edu-279	3	26	of	of	ADP
edu-279	3	27	chemistry	chemistry	NOUN
edu-279	3	28	education	education	NOUN
edu-279	3	29	,	,	PUNCT
edu-279	3	30	university	university	NOUN
edu-279	3	31	of	of	ADP
edu-279	3	32	education	education	NOUN
edu-279	3	33	,	,	PUNCT
edu-279	3	34	winneba	winneba	PROPN
edu-279	3	35	,	,	PUNCT
edu-279	3	36	winneba	winneba	ADJ
edu-279	3	37	5	5	NUM
edu-279	3	38	department	department	NOUN
edu-279	3	39	of	of	ADP
edu-279	3	40	chemistry	chemistry	NOUN
edu-279	3	41	,	,	PUNCT
edu-279	3	42	college	college	NOUN
edu-279	3	43	of	of	ADP
edu-279	3	44	physical	physical	ADJ
edu-279	3	45	science	science	NOUN
edu-279	3	46	,	,	PUNCT
edu-279	3	47	university	university	NOUN
edu-279	3	48	of	of	ADP
edu-279	3	49	cape	cape	PROPN
edu-279	3	50	coast	coast	PROPN
edu-279	3	51	,	,	PUNCT
edu-279	3	52	cape	cape	NOUN
edu-279	3	53	coast	coast	NOUN
edu-279	3	54	(	(	PUNCT
edu-279	3	55			PROPN
edu-279	3	56	corresponding	correspond	VERB
edu-279	3	57	author	author	NOUN
edu-279	3	58	)	)	PUNCT
edu-279	3	59	abstract	abstract	ADJ
edu-279	3	60	in	in	ADP
edu-279	3	61	recent	recent	ADJ
edu-279	3	62	years	year	NOUN
edu-279	4	1	,	,	PUNCT
edu-279	4	2	researchers	researcher	NOUN
edu-279	4	3	have	have	AUX
edu-279	4	4	shown	show	VERB
edu-279	4	5	an	an	DET
edu-279	4	6	interest	interest	NOUN
edu-279	4	7	in	in	ADP
edu-279	4	8	understanding	understand	VERB
edu-279	4	9	students	student	NOUN
edu-279	4	10	’	'	PUNCT
edu-279	4	11	own	own	ADJ
edu-279	4	12	ideas	idea	NOUN
edu-279	4	13	about	about	ADP
edu-279	4	14	basic	basic	ADJ
edu-279	4	15	chemical	chemical	ADJ
edu-279	4	16	principles	principle	NOUN
edu-279	4	17	and	and	CCONJ
edu-279	4	18	guiding	guide	VERB
edu-279	4	19	them	they	PRON
edu-279	4	20	through	through	ADP
edu-279	4	21	innovative	innovative	ADJ
edu-279	4	22	ways	way	NOUN
edu-279	4	23	to	to	PART
edu-279	4	24	gain	gain	VERB
edu-279	4	25	conceptual	conceptual	ADJ
edu-279	4	26	understanding	understanding	NOUN
edu-279	4	27	where	where	SCONJ
edu-279	4	28	necessary	necessary	ADJ
edu-279	4	29	.	.	PUNCT
edu-279	5	1	this	this	DET
edu-279	5	2	research	research	NOUN
edu-279	5	3	was	be	AUX
edu-279	5	4	a	a	DET
edu-279	5	5	case	case	NOUN
edu-279	5	6	study	study	NOUN
edu-279	5	7	designed	design	VERB
edu-279	5	8	to	to	PART
edu-279	5	9	assess	assess	VERB
edu-279	5	10	50	50	NUM
edu-279	5	11	first	first	ADJ
edu-279	5	12	year	year	NOUN
edu-279	5	13	high	high	ADJ
edu-279	5	14	school	school	NOUN
edu-279	5	15	students	student	NOUN
edu-279	5	16	’	'	PUNCT
edu-279	5	17	conceptual	conceptual	ADJ
edu-279	5	18	understanding	understanding	NOUN
edu-279	5	19	about	about	ADP
edu-279	5	20	changes	change	NOUN
edu-279	5	21	in	in	ADP
edu-279	5	22	matter	matter	NOUN
edu-279	5	23	,	,	PUNCT
edu-279	5	24	with	with	ADP
edu-279	5	25	interpretive	interpretive	ADJ
edu-279	5	26	underpinnings	underpinning	NOUN
edu-279	5	27	.	.	PUNCT
edu-279	6	1	a	a	DET
edu-279	6	2	diagnostic	diagnostic	ADJ
edu-279	6	3	probe	probe	NOUN
edu-279	6	4	was	be	AUX
edu-279	6	5	administered	administer	VERB
edu-279	6	6	to	to	PART
edu-279	6	7	find	find	VERB
edu-279	6	8	out	out	ADP
edu-279	6	9	if	if	SCONJ
edu-279	6	10	discrete	discrete	ADJ
edu-279	6	11	particles	particle	NOUN
edu-279	6	12	could	could	AUX
edu-279	6	13	be	be	AUX
edu-279	6	14	used	use	VERB
edu-279	6	15	to	to	PART
edu-279	6	16	differentiate	differentiate	VERB
edu-279	6	17	chemical	chemical	ADJ
edu-279	6	18	changes	change	NOUN
edu-279	6	19	from	from	ADP
edu-279	6	20	physical	physical	ADJ
edu-279	6	21	changes	change	NOUN
edu-279	6	22	and	and	CCONJ
edu-279	6	23	to	to	PART
edu-279	6	24	unravel	unravel	VERB
edu-279	6	25	the	the	DET
edu-279	6	26	different	different	ADJ
edu-279	6	27	conceptual	conceptual	ADJ
edu-279	6	28	interpretations	interpretation	NOUN
edu-279	6	29	that	that	PRON
edu-279	6	30	students	student	NOUN
edu-279	6	31	had	have	VERB
edu-279	6	32	.	.	PUNCT
edu-279	7	1	submissions	submission	NOUN
edu-279	7	2	obtained	obtain	VERB
edu-279	7	3	from	from	ADP
edu-279	7	4	the	the	DET
edu-279	7	5	students	student	NOUN
edu-279	7	6	were	be	AUX
edu-279	7	7	classified	classify	VERB
edu-279	7	8	on	on	ADP
edu-279	7	9	levels	level	NOUN
edu-279	7	10	of	of	ADP
edu-279	7	11	conceptions	conception	NOUN
edu-279	7	12	,	,	PUNCT
edu-279	7	13	and	and	CCONJ
edu-279	7	14	analysed	analyse	VERB
edu-279	7	15	using	use	VERB
edu-279	7	16	frequency	frequency	NOUN
edu-279	7	17	counts	count	NOUN
edu-279	7	18	and	and	CCONJ
edu-279	7	19	percentages	percentage	NOUN
edu-279	7	20	,	,	PUNCT
edu-279	7	21	after	after	ADP
edu-279	7	22	which	which	PRON
edu-279	7	23	an	an	DET
edu-279	7	24	interview	interview	NOUN
edu-279	7	25	was	be	AUX
edu-279	7	26	conducted	conduct	VERB
edu-279	7	27	to	to	PART
edu-279	7	28	gain	gain	VERB
edu-279	7	29	a	a	DET
edu-279	7	30	deeper	deep	ADJ
edu-279	7	31	insight	insight	NOUN
edu-279	7	32	into	into	ADP
edu-279	7	33	their	their	PRON
edu-279	7	34	unscientific	unscientific	ADJ
edu-279	7	35	submissions	submission	NOUN
edu-279	7	36	.	.	PUNCT
edu-279	8	1	findings	finding	NOUN
edu-279	8	2	from	from	ADP
edu-279	8	3	the	the	DET
edu-279	8	4	study	study	NOUN
edu-279	8	5	indicated	indicate	VERB
edu-279	8	6	that	that	SCONJ
edu-279	8	7	only	only	ADV
edu-279	8	8	a	a	DET
edu-279	8	9	few	few	ADJ
edu-279	8	10	students	student	NOUN
edu-279	8	11	had	have	VERB
edu-279	8	12	difficulties	difficulty	NOUN
edu-279	8	13	in	in	ADP
edu-279	8	14	distinguishing	distinguish	VERB
edu-279	8	15	between	between	ADP
edu-279	8	16	physical	physical	ADJ
edu-279	8	17	and	and	CCONJ
edu-279	8	18	chemical	chemical	NOUN
edu-279	8	19	changes	change	NOUN
edu-279	8	20	.	.	PUNCT
edu-279	9	1	these	these	DET
edu-279	9	2	few	few	ADJ
edu-279	9	3	did	do	AUX
edu-279	9	4	not	not	PART
edu-279	9	5	associate	associate	VERB
edu-279	9	6	the	the	DET
edu-279	9	7	changes	change	NOUN
edu-279	9	8	in	in	ADP
edu-279	9	9	states	state	NOUN
edu-279	9	10	with	with	ADP
edu-279	9	11	associated	associated	ADJ
edu-279	9	12	physical	physical	ADJ
edu-279	9	13	and	and	CCONJ
edu-279	9	14	chemical	chemical	NOUN
edu-279	9	15	properties	property	NOUN
edu-279	9	16	,	,	PUNCT
edu-279	9	17	as	as	SCONJ
edu-279	9	18	was	be	AUX
edu-279	9	19	expected	expect	VERB
edu-279	9	20	at	at	ADP
edu-279	9	21	their	their	PRON
edu-279	9	22	level	level	NOUN
edu-279	9	23	.	.	PUNCT
edu-279	10	1	neither	neither	CCONJ
edu-279	10	2	did	do	AUX
edu-279	10	3	they	they	PRON
edu-279	10	4	base	base	VERB
edu-279	10	5	their	their	PRON
edu-279	10	6	explanation	explanation	NOUN
edu-279	10	7	on	on	ADP
edu-279	10	8	the	the	DET
edu-279	10	9	breaking	breaking	NOUN
edu-279	10	10	nor	nor	CCONJ
edu-279	10	11	formation	formation	NOUN
edu-279	10	12	of	of	ADP
edu-279	10	13	bonds	bond	NOUN
edu-279	10	14	,	,	PUNCT
edu-279	10	15	nor	nor	CCONJ
edu-279	10	16	with	with	ADP
edu-279	10	17	changes	change	NOUN
edu-279	10	18	in	in	ADP
edu-279	10	19	the	the	DET
edu-279	10	20	constitutions	constitution	NOUN
edu-279	10	21	of	of	ADP
edu-279	10	22	entities	entity	NOUN
edu-279	10	23	.	.	PUNCT
edu-279	11	1	they	they	PRON
edu-279	11	2	overwhelmingly	overwhelmingly	ADV
edu-279	11	3	intimated	intimate	VERB
edu-279	11	4	that	that	SCONJ
edu-279	11	5	physical	physical	ADJ
edu-279	11	6	changes	change	NOUN
edu-279	11	7	were	be	AUX
edu-279	11	8	reversible	reversible	ADJ
edu-279	11	9	whilst	whilst	SCONJ
edu-279	11	10	chemical	chemical	ADJ
edu-279	11	11	changes	change	NOUN
edu-279	11	12	were	be	AUX
edu-279	11	13	not	not	PART
edu-279	11	14	.	.	PUNCT
edu-279	12	1	about	about	ADV
edu-279	12	2	38	38	NUM
edu-279	12	3	%	%	NOUN
edu-279	12	4	of	of	ADP
edu-279	12	5	participants	participant	NOUN
edu-279	12	6	who	who	PRON
edu-279	12	7	provided	provide	VERB
edu-279	12	8	correct	correct	ADJ
edu-279	12	9	definitions	definition	NOUN
edu-279	12	10	for	for	ADP
edu-279	12	11	physical	physical	ADJ
edu-279	12	12	and	and	CCONJ
edu-279	12	13	chemical	chemical	ADJ
edu-279	12	14	changes	change	NOUN
edu-279	12	15	in	in	ADP
edu-279	12	16	two	two	NUM
edu-279	12	17	of	of	ADP
edu-279	12	18	the	the	DET
edu-279	12	19	probes	probe	NOUN
edu-279	12	20	could	could	AUX
edu-279	12	21	not	not	PART
edu-279	12	22	assign	assign	VERB
edu-279	12	23	reasons	reason	NOUN
edu-279	12	24	for	for	ADP
edu-279	12	25	them	they	PRON
edu-279	12	26	.	.	PUNCT
edu-279	13	1	however	however	ADV
edu-279	13	2	,	,	PUNCT
edu-279	13	3	almost	almost	ADV
edu-279	13	4	79	79	NUM
edu-279	13	5	%	%	NOUN
edu-279	13	6	of	of	ADP
edu-279	13	7	the	the	DET
edu-279	13	8	participants	participant	NOUN
edu-279	13	9	showed	show	VERB
edu-279	13	10	an	an	DET
edu-279	13	11	appreciable	appreciable	ADJ
edu-279	13	12	knowledge	knowledge	NOUN
edu-279	13	13	of	of	ADP
edu-279	13	14	types	type	NOUN
edu-279	13	15	of	of	ADP
edu-279	13	16	changes	change	NOUN
edu-279	13	17	that	that	PRON
edu-279	13	18	occur	occur	VERB
edu-279	13	19	in	in	ADP
edu-279	13	20	chemistry	chemistry	NOUN
edu-279	13	21	.	.	PUNCT
edu-279	14	1	the	the	DET
edu-279	14	2	adopted	adopt	VERB
edu-279	14	3	diagnostic	diagnostic	ADJ
edu-279	14	4	probe	probe	NOUN
edu-279	14	5	and	and	CCONJ
edu-279	14	6	interview	interview	NOUN
edu-279	14	7	were	be	AUX
edu-279	14	8	useful	useful	ADJ
edu-279	14	9	in	in	ADP
edu-279	14	10	identifying	identify	VERB
edu-279	14	11	students	student	NOUN
edu-279	14	12	’	'	PUNCT
edu-279	14	13	alternative	alternative	ADJ
edu-279	14	14	conceptions	conception	NOUN
edu-279	14	15	about	about	ADP
edu-279	14	16	changes	change	NOUN
edu-279	14	17	in	in	ADP
edu-279	14	18	chemistry	chemistry	NOUN
edu-279	14	19	.	.	PUNCT
edu-279	15	1	diagnostic	diagnostic	ADJ
edu-279	15	2	probes	probe	NOUN
edu-279	15	3	are	be	AUX
edu-279	15	4	recommended	recommend	VERB
edu-279	15	5	as	as	ADP
edu-279	15	6	a	a	DET
edu-279	15	7	pre	pre	NOUN
edu-279	15	8	-	-	NOUN
edu-279	15	9	requisite	requisite	ADJ
edu-279	15	10	for	for	ADP
edu-279	15	11	conceptual	conceptual	ADJ
edu-279	15	12	change	change	NOUN
edu-279	15	13	strategies	strategy	NOUN
edu-279	15	14	.	.	PUNCT
edu-279	16	1	keywords	keyword	NOUN
edu-279	16	2	:	:	PUNCT
edu-279	16	3	chemical	chemical	NOUN
edu-279	16	4	change	change	NOUN
edu-279	16	5	,	,	PUNCT
edu-279	16	6	chemical	chemical	NOUN
edu-279	16	7	property	property	NOUN
edu-279	16	8	,	,	PUNCT
edu-279	16	9	conceptual	conceptual	ADJ
edu-279	16	10	change	change	NOUN
edu-279	16	11	,	,	PUNCT
edu-279	16	12	physical	physical	ADJ
edu-279	16	13	change	change	NOUN
edu-279	16	14	,	,	PUNCT
edu-279	16	15	physical	physical	ADJ
edu-279	16	16	property	property	NOUN
edu-279	16	17	.	.	PUNCT
edu-279	17	1	contents	content	NOUN
edu-279	17	2	1	1	NUM
edu-279	17	3	.	.	PUNCT
edu-279	18	1	introduction	introduction	NOUN
edu-279	18	2	.........................................................................................................................................................................	.........................................................................................................................................................................	PUNCT
edu-279	19	1	45	45	NUM
edu-279	19	2	2	2	NUM
edu-279	19	3	.	.	PUNCT
edu-279	19	4	research	research	NOUN
edu-279	19	5	design	design	NOUN
edu-279	19	6	...................................................................................................................................................................	...................................................................................................................................................................	PUNCT
edu-279	19	7	45	45	NUM
edu-279	19	8	3	3	NUM
edu-279	19	9	.	.	PUNCT
edu-279	19	10	results	result	NOUN
edu-279	19	11	..................................................................................................................................................................................	..................................................................................................................................................................................	PUNCT
edu-279	20	1	46	46	NUM
edu-279	20	2	4	4	NUM
edu-279	20	3	.	.	PUNCT
edu-279	20	4	discussion	discussion	NOUN
edu-279	20	5	.............................................................................................................................................................................	.............................................................................................................................................................................	PUNCT
edu-279	21	1	47	47	NUM
edu-279	21	2	5	5	NUM
edu-279	21	3	.	.	PUNCT
edu-279	21	4	conclusion	conclusion	NOUN
edu-279	21	5	............................................................................................................................................................................	............................................................................................................................................................................	PUNCT
edu-279	21	6	48	48	NUM
edu-279	21	7	references	reference	NOUN
edu-279	21	8	................................................................................................................................................................................	................................................................................................................................................................................	VERB
edu-279	21	9	49	49	NUM
edu-279	21	10	citation	citation	NOUN
edu-279	21	11	|	|	ADV
edu-279	21	12	hanson	hanson	PROPN
edu-279	21	13	,	,	PUNCT
edu-279	21	14	r.	r.	PROPN
edu-279	21	15	;	;	PUNCT
edu-279	21	16	twumasi	twumasi	NOUN
edu-279	21	17	,	,	PUNCT
edu-279	21	18	a.	a.	PROPN
edu-279	21	19	k.	k.	PROPN
edu-279	21	20	;	;	PUNCT
edu-279	22	1	aryeetey	aryeetey	PROPN
edu-279	22	2	,	,	PUNCT
edu-279	22	3	c.	c.	PROPN
edu-279	22	4	;	;	PUNCT
edu-279	22	5	sam	sam	PROPN
edu-279	22	6	,	,	PUNCT
edu-279	22	7	a.	a.	NOUN
edu-279	22	8	;	;	PUNCT
edu-279	22	9	adukpo	adukpo	NOUN
edu-279	22	10	,	,	PUNCT
edu-279	22	11	g.	g.	PROPN
edu-279	22	12	(	(	PUNCT
edu-279	22	13	2016	2016	NUM
edu-279	22	14	)	)	PUNCT
edu-279	22	15	.	.	PUNCT
edu-279	23	1	secondary	secondary	ADJ
edu-279	23	2	school	school	NOUN
edu-279	23	3	students	student	NOUN
edu-279	23	4	’	'	PUNCT
edu-279	23	5	conceptual	conceptual	ADJ
edu-279	23	6	understanding	understanding	NOUN
edu-279	23	7	of	of	ADP
edu-279	23	8	physical	physical	ADJ
edu-279	23	9	and	and	CCONJ
edu-279	23	10	chemical	chemical	NOUN
edu-279	23	11	changes	change	NOUN
edu-279	23	12	.	.	PUNCT
edu-279	24	1	asian	asian	ADJ
edu-279	24	2	journal	journal	PROPN
edu-279	24	3	of	of	ADP
edu-279	24	4	education	education	NOUN
edu-279	24	5	and	and	CCONJ
edu-279	24	6	training	training	NOUN
edu-279	24	7	,	,	PUNCT
edu-279	24	8	2(2	2(2	NUM
edu-279	24	9	):	):	PUNCT
edu-279	24	10	44	44	NUM
edu-279	24	11	-	-	SYM
edu-279	24	12	52	52	NUM
edu-279	24	13	.	.	PUNCT
edu-279	25	1	doi	doi	NOUN
edu-279	25	2	:	:	PUNCT
edu-279	25	3	10.20448	10.20448	NUM
edu-279	25	4	/	/	SYM
edu-279	25	5	journal.522/2016.2.2/522.2.44.52	journal.522/2016.2.2/522.2.44.52	ADV
edu-279	25	6	licensed	licensed	ADJ
edu-279	25	7	:	:	PUNCT
edu-279	25	8	contribution	contribution	NOUN
edu-279	25	9	/	/	SYM
edu-279	25	10	acknowledgement	acknowledgement	NOUN
edu-279	25	11	:	:	PUNCT
edu-279	25	12	this	this	DET
edu-279	25	13	work	work	NOUN
edu-279	25	14	is	be	AUX
edu-279	25	15	licensed	license	VERB
edu-279	25	16	under	under	ADP
edu-279	25	17	a	a	DET
edu-279	25	18	creative	creative	ADJ
edu-279	25	19	commons	common	NOUN
edu-279	25	20	attribution	attribution	NOUN
edu-279	25	21	3.0	3.0	NUM
edu-279	25	22	license	license	NOUN
edu-279	25	23	all	all	DET
edu-279	25	24	authors	author	NOUN
edu-279	25	25	contributed	contribute	VERB
edu-279	25	26	to	to	ADP
edu-279	25	27	the	the	DET
edu-279	25	28	conception	conception	NOUN
edu-279	25	29	and	and	CCONJ
edu-279	25	30	design	design	NOUN
edu-279	25	31	of	of	ADP
edu-279	25	32	the	the	DET
edu-279	25	33	study	study	NOUN
edu-279	25	34	.	.	PUNCT
edu-279	26	1	funding	funding	NOUN
edu-279	26	2	:	:	PUNCT
edu-279	26	3	this	this	DET
edu-279	26	4	study	study	NOUN
edu-279	26	5	received	receive	VERB
edu-279	26	6	no	no	DET
edu-279	26	7	specific	specific	ADJ
edu-279	26	8	financial	financial	ADJ
edu-279	26	9	support	support	NOUN
edu-279	26	10	.	.	PUNCT
edu-279	27	1	competing	compete	VERB
edu-279	27	2	interests	interest	NOUN
edu-279	27	3	:	:	PUNCT
edu-279	27	4	the	the	DET
edu-279	27	5	authors	author	NOUN
edu-279	27	6	declare	declare	VERB
edu-279	27	7	that	that	SCONJ
edu-279	27	8	they	they	PRON
edu-279	27	9	have	have	VERB
edu-279	27	10	no	no	DET
edu-279	27	11	conflict	conflict	NOUN
edu-279	27	12	of	of	ADP
edu-279	27	13	interests	interest	NOUN
edu-279	27	14	.	.	PUNCT
edu-279	28	1	transparency	transparency	NOUN
edu-279	28	2	:	:	PUNCT
edu-279	28	3	the	the	DET
edu-279	28	4	authors	author	NOUN
edu-279	28	5	confirm	confirm	VERB
edu-279	28	6	that	that	SCONJ
edu-279	28	7	the	the	DET
edu-279	28	8	manuscript	manuscript	NOUN
edu-279	28	9	is	be	AUX
edu-279	28	10	an	an	DET
edu-279	28	11	honest	honest	ADJ
edu-279	28	12	,	,	PUNCT
edu-279	28	13	accurate	accurate	ADJ
edu-279	28	14	,	,	PUNCT
edu-279	28	15	and	and	CCONJ
edu-279	28	16	transparent	transparent	ADJ
edu-279	28	17	account	account	NOUN
edu-279	28	18	of	of	ADP
edu-279	28	19	the	the	DET
edu-279	28	20	study	study	NOUN
edu-279	28	21	was	be	AUX
edu-279	28	22	reported	report	VERB
edu-279	28	23	;	;	PUNCT
edu-279	28	24	that	that	SCONJ
edu-279	28	25	no	no	DET
edu-279	28	26	vital	vital	ADJ
edu-279	28	27	features	feature	NOUN
edu-279	28	28	of	of	ADP
edu-279	28	29	the	the	DET
edu-279	28	30	study	study	NOUN
edu-279	28	31	have	have	AUX
edu-279	28	32	been	be	AUX
edu-279	28	33	omitted	omit	VERB
edu-279	28	34	;	;	PUNCT
edu-279	28	35	and	and	CCONJ
edu-279	28	36	that	that	SCONJ
edu-279	28	37	any	any	DET
edu-279	28	38	discrepancies	discrepancy	NOUN
edu-279	28	39	from	from	ADP
edu-279	28	40	the	the	DET
edu-279	28	41	study	study	NOUN
edu-279	28	42	as	as	SCONJ
edu-279	28	43	planned	plan	VERB
edu-279	28	44	have	have	AUX
edu-279	28	45	been	be	AUX
edu-279	28	46	explained	explain	VERB
edu-279	28	47	.	.	PUNCT
edu-279	29	1	history	history	NOUN
edu-279	29	2	:	:	PUNCT
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edu-279	29	4	:	:	PUNCT
edu-279	29	5	11	11	NUM
edu-279	29	6	july	july	PROPN
edu-279	29	7	2016/	2016/	NUM
edu-279	29	8	revised	revise	VERB
edu-279	29	9	:	:	PUNCT
edu-279	29	10	21	21	NUM
edu-279	29	11	october	october	NOUN
edu-279	29	12	2016/	2016/	NUM
edu-279	29	13	accepted	accept	VERB
edu-279	29	14	:	:	PUNCT
edu-279	29	15	27	27	NUM
edu-279	29	16	october	october	NOUN
edu-279	29	17	2016/	2016/	NUM
edu-279	29	18	published	publish	VERB
edu-279	29	19	:	:	PUNCT
edu-279	29	20	1	1	NUM
edu-279	29	21	november	november	PROPN
edu-279	29	22	2016	2016	NUM
edu-279	29	23	ethical	ethical	ADJ
edu-279	29	24	:	:	PUNCT
edu-279	29	25	this	this	DET
edu-279	29	26	study	study	NOUN
edu-279	29	27	follows	follow	VERB
edu-279	29	28	all	all	DET
edu-279	29	29	ethical	ethical	ADJ
edu-279	29	30	practices	practice	NOUN
edu-279	29	31	during	during	ADP
edu-279	29	32	writing	writing	NOUN
edu-279	29	33	.	.	PUNCT
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edu-279	30	2	:	:	PUNCT
edu-279	30	3	asian	asian	ADJ
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edu-279	30	5	journal	journal	PROPN
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edu-279	30	7	group	group	NOUN
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edu-279	30	14	,	,	PUNCT
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edu-279	31	5	,	,	PUNCT
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edu-279	31	11	http://crossmark.crossref.org/dialog/?doi=10.20448/journal.522/2016.2.2/522.2.44.52	http://crossmark.crossref.org/dialog/?doi=10.20448/journal.522/2016.2.2/522.2.44.52	PROPN
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edu-279	31	16	,	,	PUNCT
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edu-279	32	11	http://crossmark.crossref.org/dialog/?doi=10.20448/journal.522/2016.2.2/522.2.44.52	http://crossmark.crossref.org/dialog/?doi=10.20448/journal.522/2016.2.2/522.2.44.52	PROPN
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edu-279	32	16	,	,	PUNCT
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edu-279	33	11	http://crossmark.crossref.org/dialog/?doi=10.20448/journal.522/2016.2.2/522.2.44.52	http://crossmark.crossref.org/dialog/?doi=10.20448/journal.522/2016.2.2/522.2.44.52	PROPN
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edu-279	34	5	,	,	PUNCT
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edu-279	34	11	http://crossmark.crossref.org/dialog/?doi=10.20448/journal.522/2016.2.2/522.2.44.52	http://crossmark.crossref.org/dialog/?doi=10.20448/journal.522/2016.2.2/522.2.44.52	PROPN
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edu-279	35	11	http://crossmark.crossref.org/dialog/?doi=10.20448/journal.522/2016.2.2/522.2.44.52	http://crossmark.crossref.org/dialog/?doi=10.20448/journal.522/2016.2.2/522.2.44.52	PROPN
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edu-279	36	11	http://crossmark.crossref.org/dialog/?doi=10.20448/journal.522/2016.2.2/522.2.44.52	http://crossmark.crossref.org/dialog/?doi=10.20448/journal.522/2016.2.2/522.2.44.52	PROPN
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edu-279	36	16	,	,	PUNCT
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edu-279	37	1	https://orcid.org/orcid-search/quick-search?searchquery=aryeetey	https://orcid.org/orcid-search/quick-search?searchquery=aryeetey	PROPN
edu-279	37	2	,	,	PUNCT
edu-279	37	3	c.	c.	PROPN
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edu-279	37	5	,	,	PUNCT
edu-279	37	6	a.	a.	PROPN
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edu-279	40	3	,	,	PUNCT
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edu-279	41	6	is	be	AUX
edu-279	41	7	needed	need	VERB
edu-279	41	8	for	for	ADP
edu-279	41	9	the	the	DET
edu-279	41	10	development	development	NOUN
edu-279	41	11	of	of	ADP
edu-279	41	12	human	human	ADJ
edu-279	41	13	life	life	NOUN
edu-279	41	14	and	and	CCONJ
edu-279	41	15	societies	society	NOUN
edu-279	41	16	.	.	PUNCT
edu-279	42	1	this	this	PRON
edu-279	42	2	also	also	ADV
edu-279	42	3	suggests	suggest	VERB
edu-279	42	4	that	that	SCONJ
edu-279	42	5	chemistry	chemistry	NOUN
edu-279	42	6	education	education	NOUN
edu-279	42	7	should	should	AUX
edu-279	42	8	be	be	AUX
edu-279	42	9	emphasised	emphasise	VERB
edu-279	42	10	at	at	ADP
edu-279	42	11	the	the	DET
edu-279	42	12	secondary	secondary	ADJ
edu-279	42	13	school	school	NOUN
edu-279	42	14	so	so	SCONJ
edu-279	42	15	that	that	SCONJ
edu-279	42	16	students	student	NOUN
edu-279	42	17	can	can	AUX
edu-279	42	18	understand	understand	VERB
edu-279	42	19	and	and	CCONJ
edu-279	42	20	apply	apply	VERB
edu-279	42	21	chemical	chemical	NOUN
edu-279	42	22	principles	principle	NOUN
edu-279	42	23	that	that	PRON
edu-279	42	24	are	be	AUX
edu-279	42	25	taught	teach	VERB
edu-279	42	26	in	in	ADP
edu-279	42	27	their	their	PRON
edu-279	42	28	daily	daily	ADJ
edu-279	42	29	lives	life	NOUN
edu-279	42	30	.	.	PUNCT
edu-279	43	1	interestingly	interestingly	ADV
edu-279	43	2	,	,	PUNCT
edu-279	43	3	there	there	PRON
edu-279	43	4	has	have	AUX
edu-279	43	5	been	be	AUX
edu-279	43	6	a	a	DET
edu-279	43	7	consistent	consistent	ADJ
edu-279	43	8	decline	decline	NOUN
edu-279	43	9	in	in	ADP
edu-279	43	10	the	the	DET
edu-279	43	11	performance	performance	NOUN
edu-279	43	12	of	of	ADP
edu-279	43	13	students	student	NOUN
edu-279	43	14	in	in	ADP
edu-279	43	15	national	national	ADJ
edu-279	43	16	chemistry	chemistry	NOUN
edu-279	43	17	examinations	examination	NOUN
edu-279	43	18	conducted	conduct	VERB
edu-279	43	19	by	by	ADP
edu-279	43	20	the	the	DET
edu-279	43	21	west	west	ADJ
edu-279	43	22	african	african	ADJ
edu-279	43	23	examinations	examination	NOUN
edu-279	43	24	council	council	NOUN
edu-279	43	25	(	(	PUNCT
edu-279	43	26	waec	waec	PROPN
edu-279	43	27	)	)	PUNCT
edu-279	43	28	(	(	PUNCT
edu-279	43	29	samba	samba	NOUN
edu-279	43	30	and	and	CCONJ
edu-279	43	31	eriba	eriba	PROPN
edu-279	43	32	,	,	PUNCT
edu-279	43	33	2012	2012	NUM
edu-279	43	34	;	;	PUNCT
edu-279	43	35	west	west	ADJ
edu-279	43	36	african	african	PROPN
edu-279	43	37	examinations	examination	NOUN
edu-279	43	38	council	council	NOUN
edu-279	43	39	,	,	PUNCT
edu-279	43	40	2012	2012	NUM
edu-279	43	41	)	)	PUNCT
edu-279	43	42	.	.	PUNCT
edu-279	44	1	the	the	DET
edu-279	44	2	reports	report	NOUN
edu-279	44	3	surmise	surmise	VERB
edu-279	44	4	that	that	SCONJ
edu-279	44	5	ghanaian	ghanaian	ADJ
edu-279	44	6	students	student	NOUN
edu-279	44	7	are	be	AUX
edu-279	44	8	not	not	PART
edu-279	44	9	acquiring	acquire	VERB
edu-279	44	10	the	the	DET
edu-279	44	11	necessary	necessary	ADJ
edu-279	44	12	requisite	requisite	ADJ
edu-279	44	13	skills	skill	NOUN
edu-279	44	14	and	and	CCONJ
edu-279	44	15	knowledge	knowledge	NOUN
edu-279	44	16	required	require	VERB
edu-279	44	17	for	for	ADP
edu-279	44	18	life	life	NOUN
edu-279	44	19	from	from	ADP
edu-279	44	20	their	their	PRON
edu-279	44	21	chemistry	chemistry	NOUN
edu-279	44	22	studies	study	NOUN
edu-279	44	23	.	.	PUNCT
edu-279	45	1	a	a	DET
edu-279	45	2	presumptive	presumptive	ADJ
edu-279	45	3	inference	inference	NOUN
edu-279	45	4	to	to	PART
edu-279	45	5	be	be	AUX
edu-279	45	6	made	make	VERB
edu-279	45	7	from	from	ADP
edu-279	45	8	this	this	DET
edu-279	45	9	knowledge	knowledge	NOUN
edu-279	45	10	could	could	AUX
edu-279	45	11	be	be	AUX
edu-279	45	12	that	that	SCONJ
edu-279	45	13	ghanaian	ghanaian	ADJ
edu-279	45	14	students	student	NOUN
edu-279	45	15	may	may	AUX
edu-279	45	16	be	be	AUX
edu-279	45	17	having	have	VERB
edu-279	45	18	conceptual	conceptual	ADJ
edu-279	45	19	difficulties	difficulty	NOUN
edu-279	45	20	in	in	ADP
edu-279	45	21	acquiring	acquire	VERB
edu-279	45	22	chemical	chemical	ADJ
edu-279	45	23	principles	principle	NOUN
edu-279	45	24	and	and	CCONJ
edu-279	45	25	phenomena	phenomenon	NOUN
edu-279	45	26	.	.	PUNCT
edu-279	46	1	several	several	ADJ
edu-279	46	2	studies	study	NOUN
edu-279	46	3	have	have	AUX
edu-279	46	4	identified	identify	VERB
edu-279	46	5	conceptual	conceptual	ADJ
edu-279	46	6	difficulties	difficulty	NOUN
edu-279	46	7	that	that	PRON
edu-279	46	8	students	student	NOUN
edu-279	46	9	express	express	VERB
edu-279	46	10	in	in	ADP
edu-279	46	11	their	their	PRON
edu-279	46	12	study	study	NOUN
edu-279	46	13	of	of	ADP
edu-279	46	14	basic	basic	ADJ
edu-279	46	15	chemistry	chemistry	NOUN
edu-279	46	16	(	(	PUNCT
edu-279	46	17	kind	kind	NOUN
edu-279	46	18	,	,	PUNCT
edu-279	46	19	2004	2004	NUM
edu-279	46	20	;	;	PUNCT
edu-279	46	21	horton	horton	PROPN
edu-279	46	22	,	,	PUNCT
edu-279	46	23	2007	2007	NUM
edu-279	46	24	)	)	PUNCT
edu-279	46	25	.	.	PUNCT
edu-279	47	1	concepts	concept	NOUN
edu-279	47	2	are	be	AUX
edu-279	47	3	formed	form	VERB
edu-279	47	4	when	when	SCONJ
edu-279	47	5	ideas	idea	NOUN
edu-279	47	6	or	or	CCONJ
edu-279	47	7	thoughts	thought	NOUN
edu-279	47	8	are	be	AUX
edu-279	47	9	developed	develop	VERB
edu-279	47	10	upon	upon	SCONJ
edu-279	47	11	common	common	ADJ
edu-279	47	12	properties	property	NOUN
edu-279	47	13	of	of	ADP
edu-279	47	14	objects	object	NOUN
edu-279	47	15	or	or	CCONJ
edu-279	47	16	events	event	NOUN
edu-279	47	17	by	by	ADP
edu-279	47	18	abstraction	abstraction	NOUN
edu-279	47	19	.	.	PUNCT
edu-279	48	1	duit	duit	PROPN
edu-279	48	2	(	(	PUNCT
edu-279	48	3	2007	2007	NUM
edu-279	48	4	)	)	PUNCT
edu-279	48	5	found	find	VERB
edu-279	48	6	in	in	ADP
edu-279	48	7	a	a	DET
edu-279	48	8	study	study	NOUN
edu-279	48	9	that	that	PRON
edu-279	48	10	students	student	NOUN
edu-279	48	11	hesitate	hesitate	VERB
edu-279	48	12	to	to	PART
edu-279	48	13	answer	answer	VERB
edu-279	48	14	questions	question	NOUN
edu-279	48	15	set	set	VERB
edu-279	48	16	on	on	ADP
edu-279	48	17	concepts	concept	NOUN
edu-279	48	18	that	that	PRON
edu-279	48	19	are	be	AUX
edu-279	48	20	difficult	difficult	ADJ
edu-279	48	21	for	for	ADP
edu-279	48	22	them	they	PRON
edu-279	48	23	.	.	PUNCT
edu-279	49	1	perhaps	perhaps	ADV
edu-279	49	2	avoidance	avoidance	NOUN
edu-279	49	3	of	of	ADP
edu-279	49	4	some	some	DET
edu-279	49	5	test	test	NOUN
edu-279	49	6	items	item	NOUN
edu-279	49	7	based	base	VERB
edu-279	49	8	on	on	ADP
edu-279	49	9	conceptual	conceptual	ADJ
edu-279	49	10	challenges	challenge	NOUN
edu-279	49	11	could	could	AUX
edu-279	49	12	be	be	AUX
edu-279	49	13	a	a	DET
edu-279	49	14	reason	reason	NOUN
edu-279	49	15	for	for	ADP
edu-279	49	16	students	student	NOUN
edu-279	49	17	’	'	PUNCT
edu-279	49	18	poor	poor	ADJ
edu-279	49	19	performance	performance	NOUN
edu-279	49	20	in	in	ADP
edu-279	49	21	chemistry	chemistry	NOUN
edu-279	49	22	assessments	assessment	NOUN
edu-279	49	23	.	.	PUNCT
edu-279	50	1	the	the	DET
edu-279	50	2	concept	concept	NOUN
edu-279	50	3	of	of	ADP
edu-279	50	4	change	change	NOUN
edu-279	50	5	in	in	ADP
edu-279	50	6	matter	matter	NOUN
edu-279	50	7	,	,	PUNCT
edu-279	50	8	for	for	ADP
edu-279	50	9	example	example	NOUN
edu-279	50	10	,	,	PUNCT
edu-279	50	11	is	be	AUX
edu-279	50	12	an	an	DET
edu-279	50	13	area	area	NOUN
edu-279	50	14	of	of	ADP
edu-279	50	15	study	study	NOUN
edu-279	50	16	which	which	PRON
edu-279	50	17	has	have	AUX
edu-279	50	18	been	be	AUX
edu-279	50	19	found	find	VERB
edu-279	50	20	to	to	PART
edu-279	50	21	be	be	AUX
edu-279	50	22	difficult	difficult	ADJ
edu-279	50	23	for	for	ADP
edu-279	50	24	students	student	NOUN
edu-279	50	25	at	at	ADP
edu-279	50	26	secondary	secondary	ADJ
edu-279	50	27	schools	school	NOUN
edu-279	50	28	(	(	PUNCT
edu-279	50	29	kind	kind	ADV
edu-279	50	30	,	,	PUNCT
edu-279	50	31	2004	2004	NUM
edu-279	50	32	)	)	PUNCT
edu-279	50	33	.	.	PUNCT
edu-279	51	1	changes	change	NOUN
edu-279	51	2	in	in	ADP
edu-279	51	3	matter	matter	NOUN
edu-279	51	4	are	be	AUX
edu-279	51	5	broadly	broadly	ADV
edu-279	51	6	classified	classify	VERB
edu-279	51	7	into	into	ADP
edu-279	51	8	chemical	chemical	NOUN
edu-279	51	9	and	and	CCONJ
edu-279	51	10	physical	physical	ADJ
edu-279	51	11	changes	change	NOUN
edu-279	51	12	.	.	PUNCT
edu-279	52	1	‘	'	PUNCT
edu-279	52	2	chemical	chemical	ADJ
edu-279	52	3	change	change	NOUN
edu-279	52	4	’	'	PUNCT
edu-279	52	5	is	be	AUX
edu-279	52	6	any	any	DET
edu-279	52	7	change	change	NOUN
edu-279	52	8	that	that	PRON
edu-279	52	9	results	result	VERB
edu-279	52	10	in	in	ADP
edu-279	52	11	the	the	DET
edu-279	52	12	formation	formation	NOUN
edu-279	52	13	of	of	ADP
edu-279	52	14	new	new	ADJ
edu-279	52	15	chemical	chemical	NOUN
edu-279	52	16	substances	substance	NOUN
edu-279	52	17	.	.	PUNCT
edu-279	53	1	at	at	ADP
edu-279	53	2	the	the	DET
edu-279	53	3	molecular	molecular	ADJ
edu-279	53	4	level	level	NOUN
edu-279	53	5	,	,	PUNCT
edu-279	53	6	a	a	DET
edu-279	53	7	chemical	chemical	NOUN
edu-279	53	8	change	change	NOUN
edu-279	53	9	involves	involve	VERB
edu-279	53	10	making	make	VERB
edu-279	53	11	or	or	CCONJ
edu-279	53	12	breaking	breaking	NOUN
edu-279	53	13	of	of	ADP
edu-279	53	14	bonds	bond	NOUN
edu-279	53	15	between	between	ADP
edu-279	53	16	atoms	atom	NOUN
edu-279	53	17	.	.	PUNCT
edu-279	54	1	it	it	PRON
edu-279	54	2	often	often	ADV
edu-279	54	3	takes	take	VERB
edu-279	54	4	‘	'	PUNCT
edu-279	54	5	extraordinary	extraordinary	ADJ
edu-279	54	6	’	'	PUNCT
edu-279	54	7	means	mean	NOUN
edu-279	54	8	to	to	PART
edu-279	54	9	separate	separate	VERB
edu-279	54	10	the	the	DET
edu-279	54	11	changed	change	VERB
edu-279	54	12	product	product	NOUN
edu-279	54	13	into	into	ADP
edu-279	54	14	the	the	DET
edu-279	54	15	starting	starting	NOUN
edu-279	54	16	or	or	CCONJ
edu-279	54	17	original	original	ADJ
edu-279	54	18	materials	material	NOUN
edu-279	54	19	.	.	PUNCT
edu-279	55	1	here	here	ADV
edu-279	55	2	,	,	PUNCT
edu-279	55	3	chemical	chemical	NOUN
edu-279	55	4	reactions	reaction	NOUN
edu-279	55	5	are	be	AUX
edu-279	55	6	implied	imply	VERB
edu-279	55	7	.	.	PUNCT
edu-279	56	1	‘	'	PUNCT
edu-279	56	2	physical	physical	ADJ
edu-279	56	3	change	change	NOUN
edu-279	56	4	’	'	PUNCT
edu-279	56	5	is	be	AUX
edu-279	56	6	about	about	ADP
edu-279	56	7	the	the	DET
edu-279	56	8	rearrangement	rearrangement	NOUN
edu-279	56	9	of	of	ADP
edu-279	56	10	particles	particle	NOUN
edu-279	56	11	in	in	ADP
edu-279	56	12	matter	matter	NOUN
edu-279	56	13	without	without	ADP
edu-279	56	14	affecting	affect	VERB
edu-279	56	15	their	their	PRON
edu-279	56	16	individual	individual	ADJ
edu-279	56	17	internal	internal	ADJ
edu-279	56	18	structures	structure	NOUN
edu-279	56	19	(	(	PUNCT
edu-279	56	20	senese	senese	NOUN
edu-279	56	21	,	,	PUNCT
edu-279	56	22	2016	2016	NUM
edu-279	56	23	)	)	PUNCT
edu-279	56	24	.	.	PUNCT
edu-279	57	1	in	in	ADP
edu-279	57	2	effect	effect	NOUN
edu-279	57	3	,	,	PUNCT
edu-279	57	4	as	as	SCONJ
edu-279	57	5	no	no	DET
edu-279	57	6	bonds	bond	NOUN
edu-279	57	7	are	be	AUX
edu-279	57	8	broken	break	VERB
edu-279	57	9	,	,	PUNCT
edu-279	57	10	changes	change	NOUN
edu-279	57	11	could	could	AUX
edu-279	57	12	affect	affect	VERB
edu-279	57	13	only	only	ADV
edu-279	57	14	colour	colour	NOUN
edu-279	57	15	,	,	PUNCT
edu-279	57	16	density	density	NOUN
edu-279	57	17	,	,	PUNCT
edu-279	57	18	volume	volume	NOUN
edu-279	57	19	or	or	CCONJ
edu-279	57	20	mass	mass	NOUN
edu-279	57	21	,	,	PUNCT
edu-279	57	22	without	without	ADP
edu-279	57	23	a	a	DET
edu-279	57	24	change	change	NOUN
edu-279	57	25	in	in	ADP
edu-279	57	26	the	the	DET
edu-279	57	27	chemical	chemical	ADJ
edu-279	57	28	nature	nature	NOUN
edu-279	57	29	of	of	ADP
edu-279	57	30	the	the	DET
edu-279	57	31	substance	substance	NOUN
edu-279	57	32	.	.	PUNCT
edu-279	58	1	changes	change	NOUN
edu-279	58	2	in	in	ADP
edu-279	58	3	matter	matter	NOUN
edu-279	58	4	(	(	PUNCT
edu-279	58	5	that	that	PRON
edu-279	58	6	is	be	AUX
edu-279	58	7	physical	physical	ADJ
edu-279	58	8	and	and	CCONJ
edu-279	58	9	chemical	chemical	ADJ
edu-279	58	10	changes	change	NOUN
edu-279	58	11	)	)	PUNCT
edu-279	58	12	are	be	AUX
edu-279	58	13	important	important	ADJ
edu-279	58	14	and	and	CCONJ
edu-279	58	15	fundamental	fundamental	ADJ
edu-279	58	16	topics	topic	NOUN
edu-279	58	17	in	in	ADP
edu-279	58	18	science	science	NOUN
edu-279	58	19	from	from	ADP
edu-279	58	20	as	as	ADV
edu-279	58	21	early	early	ADV
edu-279	58	22	as	as	ADP
edu-279	58	23	the	the	DET
edu-279	58	24	primary	primary	ADJ
edu-279	58	25	level	level	NOUN
edu-279	58	26	to	to	ADP
edu-279	58	27	the	the	DET
edu-279	58	28	undergraduate	undergraduate	ADJ
edu-279	58	29	level	level	NOUN
edu-279	58	30	.	.	PUNCT
edu-279	59	1	often	often	ADV
edu-279	59	2	teachers	teacher	NOUN
edu-279	59	3	teach	teach	VERB
edu-279	59	4	the	the	DET
edu-279	59	5	differences	difference	NOUN
edu-279	59	6	between	between	ADP
edu-279	59	7	chemical	chemical	NOUN
edu-279	59	8	and	and	CCONJ
edu-279	59	9	physical	physical	ADJ
edu-279	59	10	changes	change	NOUN
edu-279	59	11	shallowly	shallowly	ADV
edu-279	59	12	and	and	CCONJ
edu-279	59	13	incorrectly	incorrectly	ADV
edu-279	59	14	,	,	PUNCT
edu-279	59	15	with	with	ADP
edu-279	59	16	very	very	ADV
edu-279	59	17	few	few	ADJ
edu-279	59	18	examples	example	NOUN
edu-279	59	19	to	to	PART
edu-279	59	20	substantiate	substantiate	VERB
edu-279	59	21	assertions	assertion	NOUN
edu-279	59	22	they	they	PRON
edu-279	59	23	make	make	VERB
edu-279	59	24	.	.	PUNCT
edu-279	60	1	thus	thus	ADV
edu-279	60	2	,	,	PUNCT
edu-279	60	3	their	their	PRON
edu-279	60	4	distinctions	distinction	NOUN
edu-279	60	5	are	be	AUX
edu-279	60	6	not	not	PART
edu-279	60	7	absolute	absolute	ADJ
edu-279	60	8	and	and	CCONJ
edu-279	60	9	lead	lead	VERB
edu-279	60	10	learners	learner	NOUN
edu-279	60	11	to	to	PART
edu-279	60	12	develop	develop	VERB
edu-279	60	13	misconceptions	misconception	NOUN
edu-279	60	14	about	about	ADP
edu-279	60	15	them	they	PRON
edu-279	60	16	.	.	PUNCT
edu-279	61	1	hanson	hanson	PROPN
edu-279	61	2	et	et	PROPN
edu-279	61	3	al	al	PROPN
edu-279	61	4	.	.	PROPN
edu-279	62	1	(	(	PUNCT
edu-279	62	2	2011	2011	NUM
edu-279	62	3	)	)	PUNCT
edu-279	62	4	in	in	ADP
edu-279	62	5	a	a	DET
edu-279	62	6	similar	similar	ADJ
edu-279	62	7	study	study	NOUN
edu-279	62	8	on	on	ADP
edu-279	62	9	bonding	bonding	NOUN
edu-279	62	10	in	in	ADP
edu-279	62	11	matter	matter	NOUN
edu-279	62	12	found	find	VERB
edu-279	62	13	out	out	ADP
edu-279	62	14	that	that	SCONJ
edu-279	62	15	,	,	PUNCT
edu-279	62	16	undergraduate	undergraduate	ADJ
edu-279	62	17	students	student	NOUN
edu-279	62	18	in	in	ADP
edu-279	62	19	most	most	ADJ
edu-279	62	20	cases	case	NOUN
edu-279	62	21	could	could	AUX
edu-279	62	22	not	not	PART
edu-279	62	23	give	give	VERB
edu-279	62	24	correct	correct	ADJ
edu-279	62	25	reasons	reason	NOUN
edu-279	62	26	to	to	PART
edu-279	62	27	explain	explain	VERB
edu-279	62	28	processes	process	NOUN
edu-279	62	29	that	that	PRON
edu-279	62	30	were	be	AUX
edu-279	62	31	physical	physical	ADJ
edu-279	62	32	and	and	CCONJ
edu-279	62	33	chemical	chemical	NOUN
edu-279	62	34	.	.	PUNCT
edu-279	63	1	the	the	DET
edu-279	63	2	missing	miss	VERB
edu-279	63	3	gap	gap	NOUN
edu-279	63	4	was	be	AUX
edu-279	63	5	students	student	NOUN
edu-279	63	6	’	'	PUNCT
edu-279	63	7	inabilities	inability	NOUN
edu-279	63	8	to	to	PART
edu-279	63	9	understand	understand	VERB
edu-279	63	10	and	and	CCONJ
edu-279	63	11	differentiate	differentiate	VERB
edu-279	63	12	between	between	ADP
edu-279	63	13	physical	physical	ADJ
edu-279	63	14	and	and	CCONJ
edu-279	63	15	chemical	chemical	NOUN
edu-279	63	16	properties	property	NOUN
edu-279	63	17	of	of	ADP
edu-279	63	18	matter	matter	NOUN
edu-279	63	19	.	.	PUNCT
edu-279	64	1	they	they	PRON
edu-279	64	2	noted	note	VERB
edu-279	64	3	that	that	SCONJ
edu-279	64	4	introductory	introductory	ADJ
edu-279	64	5	concepts	concept	NOUN
edu-279	64	6	on	on	ADP
edu-279	64	7	matter	matter	NOUN
edu-279	64	8	and	and	CCONJ
edu-279	64	9	its	its	PRON
edu-279	64	10	changes	change	NOUN
edu-279	64	11	were	be	AUX
edu-279	64	12	not	not	PART
edu-279	64	13	mastered	master	VERB
edu-279	64	14	effectively	effectively	ADV
edu-279	64	15	by	by	ADP
edu-279	64	16	junior	junior	ADJ
edu-279	64	17	high	high	ADJ
edu-279	64	18	school	school	NOUN
edu-279	64	19	(	(	PUNCT
edu-279	64	20	jhs	jhs	PROPN
edu-279	64	21	)	)	PUNCT
edu-279	64	22	students	student	NOUN
edu-279	64	23	before	before	ADP
edu-279	64	24	entry	entry	NOUN
edu-279	64	25	into	into	ADP
edu-279	64	26	the	the	DET
edu-279	64	27	senior	senior	ADJ
edu-279	64	28	high	high	ADJ
edu-279	64	29	school	school	NOUN
edu-279	64	30	(	(	PUNCT
edu-279	64	31	shs	shs	NOUN
edu-279	64	32	)	)	PUNCT
edu-279	64	33	,	,	PUNCT
edu-279	64	34	and	and	CCONJ
edu-279	64	35	subsequently	subsequently	ADV
edu-279	64	36	to	to	ADP
edu-279	64	37	the	the	DET
edu-279	64	38	university	university	NOUN
edu-279	64	39	.	.	PUNCT
edu-279	65	1	in	in	ADP
edu-279	65	2	order	order	NOUN
edu-279	65	3	to	to	PART
edu-279	65	4	fully	fully	ADV
edu-279	65	5	understand	understand	VERB
edu-279	65	6	changes	change	NOUN
edu-279	65	7	in	in	ADP
edu-279	65	8	matter	matter	NOUN
edu-279	65	9	,	,	PUNCT
edu-279	65	10	students	student	NOUN
edu-279	65	11	must	must	AUX
edu-279	65	12	be	be	AUX
edu-279	65	13	familiar	familiar	ADJ
edu-279	65	14	with	with	ADP
edu-279	65	15	fundamental	fundamental	ADJ
edu-279	65	16	concepts	concept	NOUN
edu-279	65	17	such	such	ADJ
edu-279	65	18	as	as	ADP
edu-279	65	19	those	those	PRON
edu-279	65	20	associated	associate	VERB
edu-279	65	21	with	with	ADP
edu-279	65	22	physical	physical	ADJ
edu-279	65	23	properties	property	NOUN
edu-279	65	24	,	,	PUNCT
edu-279	65	25	chemical	chemical	NOUN
edu-279	65	26	properties	property	NOUN
edu-279	65	27	,	,	PUNCT
edu-279	65	28	the	the	DET
edu-279	65	29	particulate	particulate	NOUN
edu-279	65	30	nature	nature	NOUN
edu-279	65	31	of	of	ADP
edu-279	65	32	matter	matter	NOUN
edu-279	65	33	and	and	CCONJ
edu-279	65	34	chemical	chemical	NOUN
edu-279	65	35	bonding	bonding	NOUN
edu-279	65	36	.	.	PUNCT
edu-279	66	1	students	student	NOUN
edu-279	66	2	’	'	PUNCT
edu-279	66	3	misconceptions	misconception	NOUN
edu-279	66	4	regarding	regard	VERB
edu-279	66	5	changes	change	NOUN
edu-279	66	6	in	in	ADP
edu-279	66	7	matter	matter	NOUN
edu-279	66	8	appear	appear	VERB
edu-279	66	9	to	to	PART
edu-279	66	10	be	be	AUX
edu-279	66	11	worldwide	worldwide	ADJ
edu-279	66	12	(	(	PUNCT
edu-279	66	13	taber	taber	NOUN
edu-279	66	14	,	,	PUNCT
edu-279	66	15	2002	2002	NUM
edu-279	66	16	)	)	PUNCT
edu-279	66	17	.	.	PUNCT
edu-279	67	1	we	we	PRON
edu-279	67	2	live	live	VERB
edu-279	67	3	and	and	CCONJ
edu-279	67	4	operate	operate	VERB
edu-279	67	5	within	within	ADP
edu-279	67	6	the	the	DET
edu-279	67	7	macro	macro	NOUN
edu-279	67	8	and	and	CCONJ
edu-279	67	9	micro	micro	ADJ
edu-279	67	10	world	world	NOUN
edu-279	67	11	of	of	ADP
edu-279	67	12	matter	matter	NOUN
edu-279	67	13	but	but	CCONJ
edu-279	67	14	can	can	AUX
edu-279	67	15	not	not	PART
edu-279	67	16	follow	follow	VERB
edu-279	67	17	shifts	shift	NOUN
edu-279	67	18	between	between	ADP
edu-279	67	19	these	these	DET
edu-279	67	20	levels	level	NOUN
edu-279	67	21	logically	logically	ADV
edu-279	67	22	(	(	PUNCT
edu-279	67	23	harrison	harrison	NOUN
edu-279	67	24	and	and	CCONJ
edu-279	67	25	treagust	treagust	ADV
edu-279	67	26	,	,	PUNCT
edu-279	67	27	2000	2000	NUM
edu-279	67	28	;	;	PUNCT
edu-279	67	29	robinson	robinson	PROPN
edu-279	67	30	,	,	PUNCT
edu-279	67	31	2003	2003	NUM
edu-279	67	32	)	)	PUNCT
edu-279	67	33	.	.	PUNCT
edu-279	68	1	consequently	consequently	ADV
edu-279	68	2	,	,	PUNCT
edu-279	68	3	we	we	PRON
edu-279	68	4	tend	tend	VERB
edu-279	68	5	to	to	PART
edu-279	68	6	build	build	VERB
edu-279	68	7	alternative	alternative	ADJ
edu-279	68	8	conceptions	conception	NOUN
edu-279	68	9	and	and	CCONJ
edu-279	68	10	non	non	ADJ
edu-279	68	11	-	-	ADJ
edu-279	68	12	scientific	scientific	ADJ
edu-279	68	13	metal	metal	NOUN
edu-279	68	14	models	model	NOUN
edu-279	68	15	(	(	PUNCT
edu-279	68	16	taber	taber	PROPN
edu-279	68	17	and	and	CCONJ
edu-279	68	18	coll	coll	PROPN
edu-279	68	19	,	,	PUNCT
edu-279	68	20	2002	2002	NUM
edu-279	68	21	)	)	PUNCT
edu-279	68	22	as	as	ADP
edu-279	68	23	a	a	DET
edu-279	68	24	result	result	NOUN
edu-279	68	25	of	of	ADP
edu-279	68	26	improper	improper	ADJ
edu-279	68	27	and	and	CCONJ
edu-279	68	28	uncoordinated	uncoordinated	ADJ
edu-279	68	29	linkages	linkage	NOUN
edu-279	68	30	.	.	PUNCT
edu-279	69	1	ahetee	ahetee	NOUN
edu-279	69	2	and	and	CCONJ
edu-279	69	3	varjola	varjola	PROPN
edu-279	69	4	(	(	PUNCT
edu-279	69	5	1998	1998	NUM
edu-279	69	6	)	)	PUNCT
edu-279	69	7	interviewed	interview	VERB
edu-279	69	8	students	student	NOUN
edu-279	69	9	from	from	ADP
edu-279	69	10	the	the	DET
edu-279	69	11	7	7	NUM
edu-279	69	12	th	th	NOUN
edu-279	69	13	and	and	CCONJ
edu-279	69	14	8	8	NUM
edu-279	69	15	th	th	NOUN
edu-279	69	16	grades	grade	NOUN
edu-279	69	17	at	at	ADP
edu-279	69	18	the	the	DET
edu-279	69	19	upper	upper	ADJ
edu-279	69	20	stage	stage	NOUN
edu-279	69	21	of	of	ADP
edu-279	69	22	senior	senior	ADJ
edu-279	69	23	secondary	secondary	ADJ
edu-279	69	24	school	school	NOUN
edu-279	69	25	and	and	CCONJ
edu-279	69	26	first	first	ADJ
edu-279	69	27	year	year	NOUN
edu-279	69	28	general	general	ADJ
edu-279	69	29	chemistry	chemistry	NOUN
edu-279	69	30	course	course	NOUN
edu-279	69	31	at	at	ADP
edu-279	69	32	a	a	DET
edu-279	69	33	university	university	NOUN
edu-279	69	34	and	and	CCONJ
edu-279	69	35	asked	ask	VERB
edu-279	69	36	them	they	PRON
edu-279	69	37	to	to	PART
edu-279	69	38	describe	describe	VERB
edu-279	69	39	the	the	DET
edu-279	69	40	concept	concept	NOUN
edu-279	69	41	of	of	ADP
edu-279	69	42	chemical	chemical	ADJ
edu-279	69	43	reactions	reaction	NOUN
edu-279	69	44	.	.	PUNCT
edu-279	70	1	their	their	PRON
edu-279	70	2	responses	response	NOUN
edu-279	70	3	indicated	indicate	VERB
edu-279	70	4	that	that	SCONJ
edu-279	70	5	students	student	NOUN
edu-279	70	6	at	at	ADP
edu-279	70	7	various	various	ADJ
edu-279	70	8	levels	level	NOUN
edu-279	70	9	of	of	ADP
edu-279	70	10	education	education	NOUN
edu-279	70	11	have	have	VERB
edu-279	70	12	alternative	alternative	ADJ
edu-279	70	13	concepts	concept	NOUN
edu-279	70	14	about	about	ADP
edu-279	70	15	changes	change	NOUN
edu-279	70	16	in	in	ADP
edu-279	70	17	matter	matter	NOUN
edu-279	70	18	.	.	PUNCT
edu-279	71	1	they	they	PRON
edu-279	71	2	showed	show	VERB
edu-279	71	3	difficulties	difficulty	NOUN
edu-279	71	4	in	in	ADP
edu-279	71	5	the	the	DET
edu-279	71	6	usage	usage	NOUN
edu-279	71	7	of	of	ADP
edu-279	71	8	terms	term	NOUN
edu-279	71	9	such	such	ADJ
edu-279	71	10	as	as	ADP
edu-279	71	11	‘	'	PUNCT
edu-279	71	12	substance	substance	NOUN
edu-279	71	13	’	'	PUNCT
edu-279	71	14	,	,	PUNCT
edu-279	71	15	‘	'	PUNCT
edu-279	71	16	molecule	molecule	NOUN
edu-279	71	17	’	'	PUNCT
edu-279	71	18	and	and	CCONJ
edu-279	71	19	‘	'	PUNCT
edu-279	71	20	atom	atom	NOUN
edu-279	71	21	’	'	PUNCT
edu-279	71	22	.	.	PUNCT
edu-279	72	1	only	only	ADV
edu-279	72	2	6	6	NUM
edu-279	72	3	%	%	NOUN
edu-279	72	4	of	of	ADP
edu-279	72	5	their	their	PRON
edu-279	72	6	7	7	NUM
edu-279	72	7	th	th	NOUN
edu-279	72	8	and	and	CCONJ
edu-279	72	9	8	8	NUM
edu-279	72	10	th	th	NOUN
edu-279	72	11	graders	grader	NOUN
edu-279	72	12	and	and	CCONJ
edu-279	72	13	14	14	NUM
edu-279	72	14	%	%	NOUN
edu-279	72	15	of	of	ADP
edu-279	72	16	the	the	DET
edu-279	72	17	university	university	NOUN
edu-279	72	18	students	student	NOUN
edu-279	72	19	in	in	ADP
edu-279	72	20	their	their	PRON
edu-279	72	21	study	study	NOUN
edu-279	72	22	were	be	AUX
edu-279	72	23	able	able	ADJ
edu-279	72	24	to	to	PART
edu-279	72	25	describe	describe	VERB
edu-279	72	26	some	some	DET
edu-279	72	27	changes	change	NOUN
edu-279	72	28	in	in	ADP
edu-279	72	29	chemical	chemical	ADJ
edu-279	72	30	reactions	reaction	NOUN
edu-279	72	31	.	.	PUNCT
edu-279	73	1	ahetee	ahetee	NOUN
edu-279	73	2	and	and	CCONJ
edu-279	73	3	varjola	varjola	PROPN
edu-279	73	4	attributed	attribute	VERB
edu-279	73	5	their	their	PRON
edu-279	73	6	students	student	NOUN
edu-279	73	7	’	’	PART
edu-279	73	8	difficulties	difficulty	NOUN
edu-279	73	9	to	to	ADP
edu-279	73	10	instructional	instructional	ADJ
edu-279	73	11	incompetence	incompetence	NOUN
edu-279	73	12	.	.	PUNCT
edu-279	74	1	yan	yan	PROPN
edu-279	74	2	and	and	CCONJ
edu-279	74	3	talanquer	talanquer	ADJ
edu-279	74	4	(	(	PUNCT
edu-279	74	5	2015	2015	NUM
edu-279	74	6	)	)	PUNCT
edu-279	74	7	also	also	ADV
edu-279	74	8	found	find	VERB
edu-279	74	9	from	from	ADP
edu-279	74	10	review	review	NOUN
edu-279	74	11	studies	study	NOUN
edu-279	74	12	that	that	PRON
edu-279	74	13	students	student	NOUN
edu-279	74	14	encounter	encounter	VERB
edu-279	74	15	difficulties	difficulty	NOUN
edu-279	74	16	in	in	ADP
edu-279	74	17	their	their	PRON
edu-279	74	18	studies	study	NOUN
edu-279	74	19	about	about	ADP
edu-279	74	20	transformations	transformation	NOUN
edu-279	74	21	in	in	ADP
edu-279	74	22	matter	matter	NOUN
edu-279	74	23	.	.	PUNCT
edu-279	75	1	they	they	PRON
edu-279	75	2	attributed	attribute	VERB
edu-279	75	3	their	their	PRON
edu-279	75	4	observations	observation	NOUN
edu-279	75	5	of	of	ADP
edu-279	75	6	these	these	DET
edu-279	75	7	student	student	NOUN
edu-279	75	8	behaviours	behaviour	NOUN
edu-279	75	9	to	to	ADP
edu-279	75	10	difficulties	difficulty	NOUN
edu-279	75	11	that	that	PRON
edu-279	75	12	could	could	AUX
edu-279	75	13	have	have	AUX
edu-279	75	14	stemmed	stem	VERB
edu-279	75	15	from	from	ADP
edu-279	75	16	under	under	ADV
edu-279	75	17	-	-	PUNCT
edu-279	75	18	developed	develop	VERB
edu-279	75	19	concepts	concept	NOUN
edu-279	75	20	about	about	ADP
edu-279	75	21	substances	substance	NOUN
edu-279	75	22	.	.	PUNCT
edu-279	76	1	in	in	ADP
edu-279	76	2	a	a	DET
edu-279	76	3	related	related	ADJ
edu-279	76	4	study	study	NOUN
edu-279	76	5	,	,	PUNCT
edu-279	76	6	johnson	johnson	PROPN
edu-279	76	7	(	(	PUNCT
edu-279	76	8	2000	2000	NUM
edu-279	76	9	)	)	PUNCT
edu-279	76	10	found	find	VERB
edu-279	76	11	that	that	SCONJ
edu-279	76	12	students	student	NOUN
edu-279	76	13	do	do	AUX
edu-279	76	14	not	not	PART
edu-279	76	15	often	often	ADV
edu-279	76	16	consider	consider	VERB
edu-279	76	17	chemical	chemical	ADJ
edu-279	76	18	reactions	reaction	NOUN
edu-279	76	19	as	as	ADP
edu-279	76	20	complete	complete	ADJ
edu-279	76	21	transformations	transformation	NOUN
edu-279	76	22	of	of	ADP
edu-279	76	23	matter	matter	NOUN
edu-279	76	24	,	,	PUNCT
edu-279	76	25	but	but	CCONJ
edu-279	76	26	only	only	ADV
edu-279	76	27	as	as	ADP
edu-279	76	28	change	change	NOUN
edu-279	76	29	in	in	ADP
edu-279	76	30	appearance	appearance	NOUN
edu-279	76	31	or	or	CCONJ
edu-279	76	32	state	state	NOUN
edu-279	76	33	of	of	ADP
edu-279	76	34	matter	matter	NOUN
edu-279	76	35	.	.	PUNCT
edu-279	77	1	this	this	PRON
edu-279	77	2	suggests	suggest	VERB
edu-279	77	3	that	that	SCONJ
edu-279	77	4	students	student	NOUN
edu-279	77	5	make	make	VERB
edu-279	77	6	misguided	misguided	ADJ
edu-279	77	7	distinctions	distinction	NOUN
edu-279	77	8	between	between	ADP
edu-279	77	9	physical	physical	ADJ
edu-279	77	10	and	and	CCONJ
edu-279	77	11	chemical	chemical	NOUN
edu-279	77	12	changes	change	NOUN
edu-279	77	13	.	.	PUNCT
edu-279	78	1	in	in	ADP
edu-279	78	2	teachers	teacher	NOUN
edu-279	78	3	’	'	PUNCT
edu-279	78	4	attempts	attempt	VERB
edu-279	78	5	to	to	PART
edu-279	78	6	help	help	VERB
edu-279	78	7	,	,	PUNCT
edu-279	78	8	they	they	PRON
edu-279	78	9	sometimes	sometimes	ADV
edu-279	78	10	introduce	introduce	VERB
edu-279	78	11	chemical	chemical	ADJ
edu-279	78	12	reactions	reaction	NOUN
edu-279	78	13	as	as	ADP
edu-279	78	14	rearrangement	rearrangement	NOUN
edu-279	78	15	of	of	ADP
edu-279	78	16	atoms	atom	NOUN
edu-279	78	17	without	without	ADP
edu-279	78	18	explaining	explain	VERB
edu-279	78	19	that	that	SCONJ
edu-279	78	20	it	it	PRON
edu-279	78	21	implies	imply	VERB
edu-279	78	22	changes	change	NOUN
edu-279	78	23	in	in	ADP
edu-279	78	24	the	the	DET
edu-279	78	25	discrete	discrete	ADJ
edu-279	78	26	and	and	CCONJ
edu-279	78	27	constituent	constituent	ADJ
edu-279	78	28	particles	particle	NOUN
edu-279	78	29	that	that	PRON
edu-279	78	30	result	result	VERB
edu-279	78	31	from	from	ADP
edu-279	78	32	the	the	DET
edu-279	78	33	formation	formation	NOUN
edu-279	78	34	of	of	ADP
edu-279	78	35	new	new	ADJ
edu-279	78	36	substances	substance	NOUN
edu-279	78	37	which	which	PRON
edu-279	78	38	emerge	emerge	VERB
edu-279	78	39	as	as	ADP
edu-279	78	40	a	a	DET
edu-279	78	41	result	result	NOUN
edu-279	78	42	of	of	ADP
edu-279	78	43	‘	'	PUNCT
edu-279	78	44	re	re	NOUN
edu-279	78	45	-	-	NOUN
edu-279	78	46	bonding	bonding	ADJ
edu-279	78	47	’	'	PUNCT
edu-279	78	48	.	.	PUNCT
edu-279	79	1	they	they	PRON
edu-279	79	2	fail	fail	VERB
edu-279	79	3	to	to	PART
edu-279	79	4	link	link	VERB
edu-279	79	5	this	this	DET
edu-279	79	6	new	new	ADJ
edu-279	79	7	concept	concept	NOUN
edu-279	79	8	to	to	ADP
edu-279	79	9	students	student	NOUN
edu-279	79	10	’	'	PUNCT
edu-279	79	11	own	own	ADJ
edu-279	79	12	understanding	understanding	NOUN
edu-279	79	13	about	about	ADP
edu-279	79	14	chemical	chemical	NOUN
edu-279	79	15	and	and	CCONJ
edu-279	79	16	physical	physical	ADJ
edu-279	79	17	properties	property	NOUN
edu-279	79	18	of	of	ADP
edu-279	79	19	matter	matter	NOUN
edu-279	79	20	.	.	PUNCT
edu-279	80	1	these	these	DET
edu-279	80	2	findings	finding	NOUN
edu-279	80	3	from	from	ADP
edu-279	80	4	literature	literature	NOUN
edu-279	80	5	on	on	ADP
edu-279	80	6	students	student	NOUN
edu-279	80	7	’	’	PART
edu-279	80	8	difficulties	difficulty	NOUN
edu-279	80	9	in	in	ADP
edu-279	80	10	their	their	PRON
edu-279	80	11	understanding	understanding	NOUN
edu-279	80	12	of	of	ADP
edu-279	80	13	changes	change	NOUN
edu-279	80	14	in	in	ADP
edu-279	80	15	matter	matter	NOUN
edu-279	80	16	led	lead	VERB
edu-279	80	17	the	the	DET
edu-279	80	18	researchers	researcher	NOUN
edu-279	80	19	to	to	PART
edu-279	80	20	find	find	VERB
edu-279	80	21	out	out	ADP
edu-279	80	22	whether	whether	SCONJ
edu-279	80	23	ghanaian	ghanaian	ADJ
edu-279	80	24	senior	senior	ADJ
edu-279	80	25	high	high	ADJ
edu-279	80	26	school	school	NOUN
edu-279	80	27	students	student	NOUN
edu-279	80	28	also	also	ADV
edu-279	80	29	experience	experience	VERB
edu-279	80	30	these	these	DET
edu-279	80	31	difficulties	difficulty	NOUN
edu-279	80	32	,	,	PUNCT
edu-279	80	33	or	or	CCONJ
edu-279	80	34	that	that	SCONJ
edu-279	80	35	it	it	PRON
edu-279	80	36	was	be	AUX
edu-279	80	37	peculiar	peculiar	ADJ
edu-279	80	38	to	to	ADP
edu-279	80	39	a	a	DET
edu-279	80	40	part	part	NOUN
edu-279	80	41	of	of	ADP
edu-279	80	42	the	the	DET
edu-279	80	43	world	world	NOUN
edu-279	80	44	.	.	PUNCT
edu-279	81	1	1.1	1.1	NUM
edu-279	81	2	.	.	PUNCT
edu-279	82	1	aim	aim	NOUN
edu-279	82	2	of	of	ADP
edu-279	82	3	the	the	DET
edu-279	82	4	study	study	NOUN
edu-279	82	5	the	the	DET
edu-279	82	6	aim	aim	NOUN
edu-279	82	7	of	of	ADP
edu-279	82	8	this	this	DET
edu-279	82	9	study	study	NOUN
edu-279	82	10	was	be	AUX
edu-279	82	11	to	to	PART
edu-279	82	12	investigate	investigate	VERB
edu-279	82	13	students	student	NOUN
edu-279	82	14	’	'	PUNCT
edu-279	82	15	own	own	ADJ
edu-279	82	16	conceptual	conceptual	ADJ
edu-279	82	17	interpretations	interpretation	NOUN
edu-279	82	18	and	and	CCONJ
edu-279	82	19	applications	application	NOUN
edu-279	82	20	of	of	ADP
edu-279	82	21	changes	change	NOUN
edu-279	82	22	in	in	ADP
edu-279	82	23	matter	matter	NOUN
edu-279	82	24	.	.	PUNCT
edu-279	83	1	2	2	X
edu-279	83	2	.	.	X
edu-279	83	3	research	research	NOUN
edu-279	83	4	design	design	NOUN
edu-279	83	5	the	the	DET
edu-279	83	6	research	research	NOUN
edu-279	83	7	was	be	AUX
edu-279	83	8	a	a	DET
edu-279	83	9	case	case	NOUN
edu-279	83	10	study	study	NOUN
edu-279	83	11	cohen	cohen	PROPN
edu-279	83	12	et	et	PROPN
edu-279	83	13	al	al	PROPN
edu-279	83	14	.	.	PROPN
edu-279	84	1	(	(	PUNCT
edu-279	84	2	2011	2011	NUM
edu-279	84	3	)	)	PUNCT
edu-279	85	1	to	to	PART
edu-279	85	2	assess	assess	VERB
edu-279	85	3	first	first	ADJ
edu-279	85	4	year	year	NOUN
edu-279	85	5	senior	senior	ADJ
edu-279	85	6	high	high	ADJ
edu-279	85	7	school	school	NOUN
edu-279	85	8	(	(	PUNCT
edu-279	85	9	shs	shs	NOUN
edu-279	85	10	)	)	PUNCT
edu-279	85	11	students	student	NOUN
edu-279	85	12	’	'	PUNCT
edu-279	85	13	conceptual	conceptual	ADJ
edu-279	85	14	understanding	understanding	NOUN
edu-279	85	15	about	about	ADP
edu-279	85	16	changes	change	NOUN
edu-279	85	17	of	of	ADP
edu-279	85	18	matter	matter	NOUN
edu-279	85	19	in	in	ADP
edu-279	85	20	chemistry	chemistry	NOUN
edu-279	85	21	.	.	PUNCT
edu-279	86	1	a	a	DET
edu-279	86	2	validated	validate	VERB
edu-279	86	3	diagnostic	diagnostic	ADJ
edu-279	86	4	concept	concept	NOUN
edu-279	86	5	probe	probe	NOUN
edu-279	86	6	titled	title	VERB
edu-279	86	7	‘	'	PUNCT
edu-279	86	8	changes	change	NOUN
edu-279	86	9	in	in	ADP
edu-279	86	10	chemistry	chemistry	NOUN
edu-279	86	11	’	'	PUNCT
edu-279	86	12	was	be	AUX
edu-279	86	13	extracted	extract	VERB
edu-279	86	14	from	from	ADP
edu-279	86	15	the	the	DET
edu-279	86	16	royal	royal	ADJ
edu-279	86	17	society	society	NOUN
edu-279	86	18	of	of	ADP
edu-279	86	19	chemistry	chemistry	NOUN
edu-279	86	20	(	(	PUNCT
edu-279	86	21	rsc	rsc	NOUN
edu-279	86	22	)	)	PUNCT
edu-279	86	23	resources	resource	NOUN
edu-279	86	24	and	and	CCONJ
edu-279	86	25	administered	administer	VERB
edu-279	86	26	to	to	ADP
edu-279	86	27	students	student	NOUN
edu-279	86	28	for	for	ADP
edu-279	86	29	20	20	NUM
edu-279	86	30	minutes	minute	NOUN
edu-279	86	31	.	.	PUNCT
edu-279	87	1	the	the	DET
edu-279	87	2	probe	probe	NOUN
edu-279	87	3	(	(	PUNCT
edu-279	87	4	appendix	appendix	VERB
edu-279	87	5	a	a	PRON
edu-279	87	6	)	)	PUNCT
edu-279	87	7	contained	contain	VERB
edu-279	87	8	five	five	NUM
edu-279	87	9	items	item	NOUN
edu-279	87	10	.	.	PUNCT
edu-279	88	1	in	in	ADP
edu-279	88	2	the	the	DET
edu-279	88	3	first	first	ADJ
edu-279	88	4	two	two	NUM
edu-279	88	5	items	item	NOUN
edu-279	88	6	,	,	PUNCT
edu-279	88	7	students	student	NOUN
edu-279	88	8	were	be	AUX
edu-279	88	9	asked	ask	VERB
edu-279	88	10	to	to	PART
edu-279	88	11	explain	explain	VERB
edu-279	88	12	what	what	PRON
edu-279	88	13	they	they	PRON
edu-279	88	14	thought	think	VERB
edu-279	88	15	about	about	ADP
edu-279	88	16	the	the	DET
edu-279	88	17	terms	term	NOUN
edu-279	88	18	,	,	PUNCT
edu-279	88	19	‘	'	PUNCT
edu-279	88	20	physical	physical	ADJ
edu-279	88	21	’	'	PUNCT
edu-279	88	22	and	and	CCONJ
edu-279	88	23	‘	'	PUNCT
edu-279	88	24	chemical	chemical	ADJ
edu-279	88	25	changes	change	NOUN
edu-279	88	26	’	'	PUNCT
edu-279	88	27	.	.	PUNCT
edu-279	89	1	the	the	DET
edu-279	89	2	next	next	ADJ
edu-279	89	3	three	three	NUM
edu-279	89	4	items	item	NOUN
edu-279	89	5	contained	contain	VERB
edu-279	89	6	particle	particle	NOUN
edu-279	89	7	diagrams	diagram	NOUN
edu-279	89	8	for	for	ADP
edu-279	89	9	asian	asian	ADJ
edu-279	89	10	journal	journal	NOUN
edu-279	89	11	of	of	ADP
edu-279	89	12	education	education	NOUN
edu-279	89	13	and	and	CCONJ
edu-279	89	14	training	training	NOUN
edu-279	89	15	,	,	PUNCT
edu-279	89	16	2016	2016	NUM
edu-279	89	17	,	,	PUNCT
edu-279	89	18	2(2	2(2	NUM
edu-279	89	19	):	):	PUNCT
edu-279	89	20	44	44	NUM
edu-279	89	21	-	-	SYM
edu-279	89	22	52	52	NUM
edu-279	89	23	46	46	NUM
edu-279	89	24	‘	'	PUNCT
edu-279	89	25	before	before	ADP
edu-279	89	26	activity	activity	NOUN
edu-279	89	27	’	'	PUNCT
edu-279	89	28	and	and	CCONJ
edu-279	89	29	‘	'	PUNCT
edu-279	89	30	afterwards	afterwards	ADV
edu-279	89	31	’	'	PUNCT
edu-279	89	32	to	to	PART
edu-279	89	33	further	far	ADV
edu-279	89	34	probe	probe	VERB
edu-279	89	35	the	the	DET
edu-279	89	36	application	application	NOUN
edu-279	89	37	of	of	ADP
edu-279	89	38	their	their	PRON
edu-279	89	39	understanding	understanding	NOUN
edu-279	89	40	of	of	ADP
edu-279	89	41	changes	change	NOUN
edu-279	89	42	in	in	ADP
edu-279	89	43	chemistry	chemistry	NOUN
edu-279	89	44	.	.	PUNCT
edu-279	90	1	they	they	PRON
edu-279	90	2	were	be	AUX
edu-279	90	3	to	to	PART
edu-279	90	4	decide	decide	VERB
edu-279	90	5	whether	whether	SCONJ
edu-279	90	6	the	the	DET
edu-279	90	7	change	change	NOUN
edu-279	90	8	in	in	ADP
edu-279	90	9	each	each	DET
edu-279	90	10	diagram	diagram	NOUN
edu-279	90	11	was	be	AUX
edu-279	90	12	a	a	DET
edu-279	90	13	physical	physical	ADJ
edu-279	90	14	or	or	CCONJ
edu-279	90	15	chemical	chemical	NOUN
edu-279	90	16	change	change	NOUN
edu-279	90	17	and	and	CCONJ
edu-279	90	18	to	to	PART
edu-279	90	19	explain	explain	VERB
edu-279	90	20	their	their	PRON
edu-279	90	21	reasons	reason	NOUN
edu-279	90	22	for	for	ADP
edu-279	90	23	whatever	whatever	DET
edu-279	90	24	choice	choice	NOUN
edu-279	90	25	that	that	SCONJ
edu-279	90	26	they	they	PRON
edu-279	90	27	made	make	VERB
edu-279	90	28	.	.	PUNCT
edu-279	91	1	the	the	DET
edu-279	91	2	written	write	VERB
edu-279	91	3	responses	response	NOUN
edu-279	91	4	from	from	ADP
edu-279	91	5	the	the	DET
edu-279	91	6	students	student	NOUN
edu-279	91	7	were	be	AUX
edu-279	91	8	scored	score	VERB
edu-279	91	9	and	and	CCONJ
edu-279	91	10	classified	classify	VERB
edu-279	91	11	on	on	ADP
edu-279	91	12	levels	level	NOUN
edu-279	91	13	of	of	ADP
edu-279	91	14	conception	conception	NOUN
edu-279	91	15	.	.	PUNCT
edu-279	92	1	probes	probe	NOUN
edu-279	92	2	provide	provide	VERB
edu-279	92	3	evidence	evidence	NOUN
edu-279	92	4	of	of	ADP
edu-279	92	5	students	student	NOUN
edu-279	92	6	’	’	PART
edu-279	92	7	thoughts	thought	NOUN
edu-279	92	8	.	.	PUNCT
edu-279	93	1	the	the	DET
edu-279	93	2	criterion	criterion	NOUN
edu-279	93	3	for	for	ADP
edu-279	93	4	classifying	classify	VERB
edu-279	93	5	levels	level	NOUN
edu-279	93	6	of	of	ADP
edu-279	93	7	conceptual	conceptual	ADJ
edu-279	93	8	understanding	understanding	NOUN
edu-279	93	9	is	be	AUX
edu-279	93	10	presented	present	VERB
edu-279	93	11	in	in	ADP
edu-279	93	12	table	table	NOUN
edu-279	93	13	1	1	NUM
edu-279	93	14	.	.	PUNCT
edu-279	94	1	table-1	table-1	NUM
edu-279	94	2	.	.	PUNCT
edu-279	94	3	criteria	criterion	NOUN
edu-279	94	4	for	for	ADP
edu-279	94	5	classifying	classify	VERB
edu-279	94	6	levels	level	NOUN
edu-279	94	7	of	of	ADP
edu-279	94	8	conception	conception	NOUN
edu-279	94	9	degree	degree	NOUN
edu-279	94	10	of	of	ADP
edu-279	94	11	conceptual	conceptual	ADJ
edu-279	94	12	understanding	understanding	NOUN
edu-279	94	13	criteria	criterion	NOUN
edu-279	94	14	for	for	ADP
edu-279	94	15	selecting	select	VERB
edu-279	94	16	responses	response	NOUN
edu-279	94	17	sound	sound	ADJ
edu-279	94	18	conception	conception	NOUN
edu-279	94	19	responses	response	NOUN
edu-279	94	20	that	that	PRON
edu-279	94	21	include	include	VERB
edu-279	94	22	all	all	DET
edu-279	94	23	components	component	NOUN
edu-279	94	24	of	of	ADP
edu-279	94	25	the	the	DET
edu-279	94	26	validated	validate	VERB
edu-279	94	27	responses	response	NOUN
edu-279	94	28	.	.	PUNCT
edu-279	95	1	partial	partial	ADJ
edu-279	95	2	conception	conception	NOUN
edu-279	95	3	responses	response	NOUN
edu-279	95	4	that	that	PRON
edu-279	95	5	include	include	VERB
edu-279	95	6	at	at	ADV
edu-279	95	7	least	least	ADJ
edu-279	95	8	one	one	NUM
edu-279	95	9	of	of	ADP
edu-279	95	10	the	the	DET
edu-279	95	11	components	component	NOUN
edu-279	95	12	of	of	ADP
edu-279	95	13	the	the	DET
edu-279	95	14	validated	validated	ADJ
edu-279	95	15	response	response	NOUN
edu-279	95	16	,	,	PUNCT
edu-279	95	17	but	but	CCONJ
edu-279	95	18	not	not	PART
edu-279	95	19	all	all	DET
edu-279	95	20	the	the	DET
edu-279	95	21	components	component	NOUN
edu-279	95	22	.	.	PUNCT
edu-279	96	1	alternative	alternative	ADJ
edu-279	96	2	conception	conception	NOUN
edu-279	96	3	responses	response	NOUN
edu-279	96	4	that	that	PRON
edu-279	96	5	include	include	VERB
edu-279	96	6	illogical	illogical	ADJ
edu-279	96	7	,	,	PUNCT
edu-279	96	8	incorrect	incorrect	ADJ
edu-279	96	9	,	,	PUNCT
edu-279	96	10	irrelevant	irrelevant	ADJ
edu-279	96	11	or	or	CCONJ
edu-279	96	12	unclear	unclear	ADJ
edu-279	96	13	responses	response	NOUN
edu-279	96	14	,	,	PUNCT
edu-279	96	15	no	no	DET
edu-279	96	16	response	response	NOUN
edu-279	96	17	or	or	CCONJ
edu-279	96	18	blank	blank	ADJ
edu-279	96	19	space	space	NOUN
edu-279	96	20	.	.	PUNCT
edu-279	97	1	source	source	NOUN
edu-279	97	2	:	:	PUNCT
edu-279	97	3	hanson	hanson	PROPN
edu-279	97	4	et	et	PROPN
edu-279	97	5	al	al	PROPN
edu-279	97	6	.	.	PROPN
edu-279	98	1	(	(	PUNCT
edu-279	98	2	2015	2015	NUM
edu-279	98	3	)	)	PUNCT
edu-279	98	4	after	after	ADP
edu-279	98	5	analysing	analyse	VERB
edu-279	98	6	students	student	NOUN
edu-279	98	7	’	'	PUNCT
edu-279	98	8	responses	response	NOUN
edu-279	98	9	to	to	ADP
edu-279	98	10	the	the	DET
edu-279	98	11	diagnostic	diagnostic	ADJ
edu-279	98	12	probes	probe	NOUN
edu-279	98	13	,	,	PUNCT
edu-279	98	14	20	20	NUM
edu-279	98	15	of	of	ADP
edu-279	98	16	the	the	DET
edu-279	98	17	participants	participant	NOUN
edu-279	98	18	were	be	AUX
edu-279	98	19	interviewed	interview	VERB
edu-279	98	20	individually	individually	ADV
edu-279	98	21	for	for	ADP
edu-279	98	22	5	5	NUM
edu-279	98	23	minutes	minute	NOUN
edu-279	98	24	each	each	PRON
edu-279	98	25	to	to	PART
edu-279	98	26	get	get	VERB
edu-279	98	27	their	their	PRON
edu-279	98	28	in	in	ADP
edu-279	98	29	-	-	PUNCT
edu-279	98	30	depth	depth	NOUN
edu-279	98	31	understanding	understanding	NOUN
edu-279	98	32	about	about	ADP
edu-279	98	33	some	some	PRON
edu-279	98	34	of	of	ADP
edu-279	98	35	the	the	DET
edu-279	98	36	unscientific	unscientific	ADJ
edu-279	98	37	answers	answer	NOUN
edu-279	98	38	that	that	SCONJ
edu-279	98	39	they	they	PRON
edu-279	98	40	provided	provide	VERB
edu-279	98	41	in	in	ADP
edu-279	98	42	the	the	DET
edu-279	98	43	probes	probe	NOUN
edu-279	98	44	.	.	PUNCT
edu-279	99	1	the	the	DET
edu-279	99	2	interview	interview	NOUN
edu-279	99	3	protocol	protocol	NOUN
edu-279	99	4	was	be	AUX
edu-279	99	5	culled	cull	VERB
edu-279	99	6	from	from	ADP
edu-279	99	7	the	the	DET
edu-279	99	8	probe	probe	NOUN
edu-279	99	9	.	.	PUNCT
edu-279	100	1	the	the	DET
edu-279	100	2	selection	selection	NOUN
edu-279	100	3	of	of	ADP
edu-279	100	4	interviewees	interviewee	NOUN
edu-279	100	5	was	be	AUX
edu-279	100	6	purposive	purposive	ADJ
edu-279	100	7	as	as	SCONJ
edu-279	100	8	five	five	NUM
edu-279	100	9	students	student	NOUN
edu-279	100	10	were	be	AUX
edu-279	100	11	selected	select	VERB
edu-279	100	12	from	from	ADP
edu-279	100	13	the	the	DET
edu-279	100	14	sound	sound	NOUN
edu-279	100	15	conception	conception	NOUN
edu-279	100	16	group	group	NOUN
edu-279	100	17	,	,	PUNCT
edu-279	100	18	10	10	NUM
edu-279	100	19	from	from	ADP
edu-279	100	20	the	the	DET
edu-279	100	21	partial	partial	ADJ
edu-279	100	22	conception	conception	NOUN
edu-279	100	23	group	group	NOUN
edu-279	100	24	,	,	PUNCT
edu-279	100	25	and	and	CCONJ
edu-279	100	26	another	another	DET
edu-279	100	27	five	five	NUM
edu-279	100	28	from	from	ADP
edu-279	100	29	the	the	DET
edu-279	100	30	high	high	ADJ
edu-279	100	31	alternative	alternative	ADJ
edu-279	100	32	conception	conception	NOUN
edu-279	100	33	group	group	NOUN
edu-279	100	34	.	.	PUNCT
edu-279	101	1	2.1	2.1	NUM
edu-279	101	2	.	.	PUNCT
edu-279	102	1	sample	sample	NOUN
edu-279	102	2	and	and	CCONJ
edu-279	102	3	sampling	sample	VERB
edu-279	102	4	procedure	procedure	NOUN
edu-279	102	5	the	the	DET
edu-279	102	6	target	target	NOUN
edu-279	102	7	population	population	NOUN
edu-279	102	8	for	for	ADP
edu-279	102	9	the	the	DET
edu-279	102	10	study	study	NOUN
edu-279	102	11	comprised	comprise	VERB
edu-279	102	12	all	all	DET
edu-279	102	13	science	science	NOUN
edu-279	102	14	students	student	NOUN
edu-279	102	15	in	in	ADP
edu-279	102	16	senior	senior	ADJ
edu-279	102	17	high	high	ADJ
edu-279	102	18	schools	school	NOUN
edu-279	102	19	in	in	ADP
edu-279	102	20	the	the	DET
edu-279	102	21	agona	agona	PROPN
edu-279	102	22	west	west	PROPN
edu-279	102	23	municipality	municipality	PROPN
edu-279	102	24	of	of	ADP
edu-279	102	25	central	central	ADJ
edu-279	102	26	region	region	NOUN
edu-279	102	27	,	,	PUNCT
edu-279	102	28	ghana	ghana	PROPN
edu-279	102	29	.	.	PUNCT
edu-279	103	1	a	a	DET
edu-279	103	2	random	random	ADJ
edu-279	103	3	sampling	sampling	NOUN
edu-279	103	4	method	method	NOUN
edu-279	103	5	was	be	AUX
edu-279	103	6	used	use	VERB
edu-279	103	7	to	to	PART
edu-279	103	8	select	select	VERB
edu-279	103	9	an	an	DET
edu-279	103	10	experimentally	experimentally	ADV
edu-279	103	11	accessible	accessible	ADJ
edu-279	103	12	population	population	NOUN
edu-279	103	13	for	for	ADP
edu-279	103	14	the	the	DET
edu-279	103	15	study	study	NOUN
edu-279	103	16	.	.	PUNCT
edu-279	104	1	first	first	ADJ
edu-279	104	2	year	year	NOUN
edu-279	104	3	science	science	NOUN
edu-279	104	4	students	student	NOUN
edu-279	104	5	in	in	ADP
edu-279	104	6	a	a	DET
edu-279	104	7	senior	senior	ADJ
edu-279	104	8	high	high	ADJ
edu-279	104	9	school	school	NOUN
edu-279	104	10	in	in	ADP
edu-279	104	11	the	the	DET
edu-279	104	12	agona	agona	PROPN
edu-279	104	13	west	west	PROPN
edu-279	104	14	municipality	municipality	PROPN
edu-279	104	15	who	who	PRON
edu-279	104	16	numbered	number	VERB
edu-279	104	17	50	50	NUM
edu-279	104	18	,	,	PUNCT
edu-279	104	19	were	be	AUX
edu-279	104	20	all	all	PRON
edu-279	104	21	selected	select	VERB
edu-279	104	22	to	to	PART
edu-279	104	23	participate	participate	VERB
edu-279	104	24	in	in	ADP
edu-279	104	25	the	the	DET
edu-279	104	26	study	study	NOUN
edu-279	104	27	,	,	PUNCT
edu-279	104	28	which	which	PRON
edu-279	104	29	they	they	PRON
edu-279	104	30	willingly	willingly	ADV
edu-279	104	31	obliged	oblige	VERB
edu-279	104	32	to	to	ADP
edu-279	104	33	.	.	PUNCT
edu-279	105	1	this	this	DET
edu-279	105	2	sample	sample	NOUN
edu-279	105	3	was	be	AUX
edu-279	105	4	an	an	DET
edu-279	105	5	intact	intact	ADJ
edu-279	105	6	class	class	NOUN
edu-279	105	7	and	and	CCONJ
edu-279	105	8	everyone	everyone	PRON
edu-279	105	9	participated	participate	VERB
edu-279	105	10	in	in	ADP
edu-279	105	11	the	the	DET
edu-279	105	12	study	study	NOUN
edu-279	105	13	.	.	PUNCT
edu-279	106	1	whole	whole	ADJ
edu-279	106	2	class	class	NOUN
edu-279	106	3	effects	effect	NOUN
edu-279	106	4	have	have	VERB
edu-279	106	5	significant	significant	ADJ
edu-279	106	6	influence	influence	NOUN
edu-279	106	7	on	on	ADP
edu-279	106	8	the	the	DET
edu-279	106	9	strategies	strategy	NOUN
edu-279	106	10	for	for	ADP
edu-279	106	11	conceptual	conceptual	ADJ
edu-279	106	12	change	change	NOUN
edu-279	106	13	used	use	VERB
edu-279	106	14	by	by	ADP
edu-279	106	15	teachers	teacher	NOUN
edu-279	106	16	.	.	PUNCT
edu-279	107	1	2.2	2.2	NUM
edu-279	107	2	.	.	PUNCT
edu-279	108	1	data	datum	NOUN
edu-279	108	2	analysis	analysis	NOUN
edu-279	108	3	the	the	DET
edu-279	108	4	numbers	number	NOUN
edu-279	108	5	of	of	ADP
edu-279	108	6	respondents	respondent	NOUN
edu-279	108	7	possessing	possess	VERB
edu-279	108	8	various	various	ADJ
edu-279	108	9	degrees	degree	NOUN
edu-279	108	10	of	of	ADP
edu-279	108	11	conceptual	conceptual	ADJ
edu-279	108	12	understanding	understanding	NOUN
edu-279	108	13	were	be	AUX
edu-279	108	14	determined	determine	VERB
edu-279	108	15	using	use	VERB
edu-279	108	16	frequency	frequency	NOUN
edu-279	108	17	counts	count	NOUN
edu-279	108	18	and	and	CCONJ
edu-279	108	19	percentages	percentage	NOUN
edu-279	108	20	.	.	PUNCT
edu-279	109	1	3	3	X
edu-279	109	2	.	.	X
edu-279	109	3	results	result	NOUN
edu-279	109	4	based	base	VERB
edu-279	109	5	upon	upon	SCONJ
edu-279	109	6	the	the	DET
edu-279	109	7	developed	develop	VERB
edu-279	109	8	criterion	criterion	NOUN
edu-279	109	9	for	for	ADP
edu-279	109	10	distinguishing	distinguish	VERB
edu-279	109	11	levels	level	NOUN
edu-279	109	12	of	of	ADP
edu-279	109	13	comprehension	comprehension	NOUN
edu-279	109	14	as	as	SCONJ
edu-279	109	15	described	describe	VERB
edu-279	109	16	in	in	ADP
edu-279	109	17	table	table	NOUN
edu-279	109	18	1	1	NUM
edu-279	109	19	,	,	PUNCT
edu-279	109	20	the	the	DET
edu-279	109	21	percentage	percentage	NOUN
edu-279	109	22	distribution	distribution	NOUN
edu-279	109	23	of	of	ADP
edu-279	109	24	students	student	NOUN
edu-279	109	25	’	'	PUNCT
edu-279	109	26	conceptual	conceptual	ADJ
edu-279	109	27	understanding	understanding	NOUN
edu-279	109	28	based	base	VERB
edu-279	109	29	on	on	ADP
edu-279	109	30	the	the	DET
edu-279	109	31	set	set	NOUN
edu-279	109	32	criteria	criterion	NOUN
edu-279	109	33	are	be	AUX
edu-279	109	34	presented	present	VERB
edu-279	109	35	in	in	ADP
edu-279	109	36	table	table	NOUN
edu-279	109	37	2	2	NUM
edu-279	109	38	.	.	PUNCT
edu-279	110	1	table-2	table-2	NUM
edu-279	110	2	.	.	PUNCT
edu-279	111	1	distribution	distribution	NOUN
edu-279	111	2	of	of	ADP
edu-279	111	3	levels	level	NOUN
edu-279	111	4	of	of	ADP
edu-279	111	5	conceptions	conception	NOUN
edu-279	111	6	about	about	ADP
edu-279	111	7	changes	change	NOUN
edu-279	111	8	in	in	ADP
edu-279	111	9	chemistry	chemistry	NOUN
edu-279	111	10	through	through	ADP
edu-279	111	11	a	a	DET
edu-279	111	12	diagnostic	diagnostic	ADJ
edu-279	111	13	probe	probe	NOUN
edu-279	111	14	item	item	NOUN
edu-279	111	15	sound	sound	NOUN
edu-279	111	16	conception	conception	NOUN
edu-279	111	17	(	(	PUNCT
edu-279	111	18	%	%	INTJ
edu-279	111	19	)	)	PUNCT
edu-279	111	20	partial	partial	ADJ
edu-279	111	21	conception	conception	NOUN
edu-279	111	22	(	(	PUNCT
edu-279	111	23	%	%	INTJ
edu-279	111	24	)	)	PUNCT
edu-279	111	25	alternative	alternative	ADJ
edu-279	111	26	conception	conception	NOUN
edu-279	111	27	(	(	PUNCT
edu-279	111	28	%	%	INTJ
edu-279	111	29	)	)	PUNCT
edu-279	111	30	1	1	NUM
edu-279	111	31	32.0	32.0	NUM
edu-279	111	32	32.0	32.0	NUM
edu-279	111	33	36.0	36.0	NUM
edu-279	111	34	2	2	NUM
edu-279	111	35	32.0	32.0	NUM
edu-279	111	36	38.0	38.0	NUM
edu-279	111	37	30.0	30.0	NUM
edu-279	111	38	3	3	NUM
edu-279	111	39	62.0	62.0	NUM
edu-279	111	40	20.0	20.0	NUM
edu-279	111	41	18.0	18.0	NUM
edu-279	111	42	4	4	NUM
edu-279	111	43	76.0	76.0	NUM
edu-279	111	44	20.0	20.0	NUM
edu-279	111	45	04.0	04.0	NUM
edu-279	111	46	5	5	NUM
edu-279	111	47	58.0	58.0	NUM
edu-279	111	48	24.0	24.0	NUM
edu-279	111	49	18.0	18.0	NUM
edu-279	111	50	source	source	NOUN
edu-279	111	51	:	:	PUNCT
edu-279	111	52	fieldwork	fieldwork	NOUN
edu-279	111	53	data	datum	NOUN
edu-279	111	54	(	(	PUNCT
edu-279	111	55	2016	2016	NUM
edu-279	111	56	)	)	PUNCT
edu-279	111	57	table	table	NOUN
edu-279	111	58	2	2	NUM
edu-279	111	59	was	be	AUX
edu-279	111	60	translated	translate	VERB
edu-279	111	61	graphically	graphically	ADV
edu-279	111	62	for	for	ADP
edu-279	111	63	clarity	clarity	NOUN
edu-279	111	64	and	and	CCONJ
edu-279	111	65	shown	show	VERB
edu-279	111	66	as	as	ADP
edu-279	111	67	figure	figure	NOUN
edu-279	111	68	1	1	NUM
edu-279	111	69	.	.	PUNCT
edu-279	112	1	figure-1	figure-1	NOUN
edu-279	112	2	.	.	PUNCT
edu-279	113	1	a	a	DET
edu-279	113	2	bar	bar	NOUN
edu-279	113	3	graph	graph	NOUN
edu-279	113	4	indicating	indicate	VERB
edu-279	113	5	the	the	DET
edu-279	113	6	percentage	percentage	NOUN
edu-279	113	7	distribution	distribution	NOUN
edu-279	113	8	of	of	ADP
edu-279	113	9	students	student	NOUN
edu-279	113	10	’	'	PUNCT
edu-279	113	11	conceptual	conceptual	ADJ
edu-279	113	12	understanding	understanding	NOUN
edu-279	113	13	of	of	ADP
edu-279	113	14	changes	change	NOUN
edu-279	113	15	in	in	ADP
edu-279	113	16	chemistry	chemistry	NOUN
edu-279	113	17	source	source	NOUN
edu-279	113	18	:	:	PUNCT
edu-279	113	19	graphical	graphical	ADJ
edu-279	113	20	field	field	NOUN
edu-279	113	21	data	datum	NOUN
edu-279	113	22	from	from	ADP
edu-279	113	23	table	table	NOUN
edu-279	113	24	2	2	NUM
edu-279	113	25	.	.	PUNCT
edu-279	113	26	figure	figure	NOUN
edu-279	113	27	1	1	NUM
edu-279	113	28	is	be	AUX
edu-279	113	29	a	a	DET
edu-279	113	30	display	display	NOUN
edu-279	113	31	of	of	ADP
edu-279	113	32	students	student	NOUN
edu-279	113	33	’	'	PUNCT
edu-279	113	34	performance	performance	NOUN
edu-279	113	35	in	in	ADP
edu-279	113	36	their	their	PRON
edu-279	113	37	interpretation	interpretation	NOUN
edu-279	113	38	of	of	ADP
edu-279	113	39	some	some	DET
edu-279	113	40	changes	change	NOUN
edu-279	113	41	in	in	ADP
edu-279	113	42	chemistry	chemistry	NOUN
edu-279	113	43	.	.	PUNCT
edu-279	114	1	3.1	3.1	NUM
edu-279	114	2	.	.	PUNCT
edu-279	114	3	findings	finding	VERB
edu-279	114	4	a	a	DET
edu-279	114	5	general	general	ADJ
edu-279	114	6	overview	overview	NOUN
edu-279	114	7	of	of	ADP
edu-279	114	8	the	the	DET
edu-279	114	9	graph	graph	NOUN
edu-279	114	10	shows	show	VERB
edu-279	114	11	that	that	SCONJ
edu-279	114	12	items	item	NOUN
edu-279	114	13	1	1	NUM
edu-279	114	14	and	and	CCONJ
edu-279	114	15	2	2	NUM
edu-279	114	16	had	have	VERB
edu-279	114	17	the	the	DET
edu-279	114	18	highest	high	ADJ
edu-279	114	19	partial	partial	ADJ
edu-279	114	20	and	and	CCONJ
edu-279	114	21	alternative	alternative	ADJ
edu-279	114	22	conceptions	conception	NOUN
edu-279	114	23	of	of	ADP
edu-279	114	24	32	32	NUM
edu-279	114	25	%	%	NOUN
edu-279	114	26	,	,	PUNCT
edu-279	114	27	altogether	altogether	ADV
edu-279	114	28	.	.	PUNCT
edu-279	115	1	the	the	DET
edu-279	115	2	least	least	ADJ
edu-279	115	3	sound	sound	ADJ
edu-279	115	4	conceptions	conception	NOUN
edu-279	115	5	were	be	AUX
edu-279	115	6	observed	observe	VERB
edu-279	115	7	here	here	ADV
edu-279	115	8	.	.	PUNCT
edu-279	116	1	incidentally	incidentally	ADV
edu-279	116	2	,	,	PUNCT
edu-279	116	3	in	in	ADP
edu-279	116	4	items	item	NOUN
edu-279	116	5	3	3	NUM
edu-279	116	6	to	to	PART
edu-279	116	7	5	5	NUM
edu-279	116	8	,	,	PUNCT
edu-279	116	9	where	where	SCONJ
edu-279	116	10	knowledge	knowledge	NOUN
edu-279	116	11	of	of	ADP
edu-279	116	12	changes	change	NOUN
edu-279	116	13	had	have	VERB
edu-279	116	14	to	to	PART
edu-279	116	15	be	be	AUX
edu-279	116	16	applied	apply	VERB
edu-279	116	17	,	,	PUNCT
edu-279	116	18	very	very	ADV
edu-279	116	19	high	high	ADJ
edu-279	116	20	sound	sound	ADJ
edu-279	116	21	conceptions	conception	NOUN
edu-279	116	22	(	(	PUNCT
edu-279	116	23	over	over	ADP
edu-279	116	24	50	50	NUM
edu-279	116	25	%	%	NOUN
edu-279	116	26	)	)	PUNCT
edu-279	116	27	were	be	AUX
edu-279	116	28	recorded	record	VERB
edu-279	116	29	.	.	PUNCT
edu-279	117	1	students	student	NOUN
edu-279	117	2	had	have	VERB
edu-279	117	3	no	no	DET
edu-279	117	4	problem	problem	NOUN
edu-279	117	5	identifying	identify	VERB
edu-279	117	6	and	and	CCONJ
edu-279	117	7	interpreting	interpret	VERB
edu-279	117	8	changes	change	NOUN
edu-279	117	9	in	in	ADP
edu-279	117	10	matter	matter	NOUN
edu-279	117	11	at	at	ADP
edu-279	117	12	different	different	ADJ
edu-279	117	13	levels	level	NOUN
edu-279	117	14	.	.	PUNCT
edu-279	118	1	levels	level	NOUN
edu-279	118	2	of	of	ADP
edu-279	118	3	partial	partial	ADJ
edu-279	118	4	conceptions	conception	NOUN
edu-279	118	5	were	be	AUX
edu-279	118	6	highest	high	ADJ
edu-279	118	7	for	for	ADP
edu-279	118	8	item	item	NOUN
edu-279	118	9	2	2	NUM
edu-279	118	10	(	(	PUNCT
edu-279	118	11	38	38	NUM
edu-279	118	12	%	%	NOUN
edu-279	118	13	)	)	PUNCT
edu-279	118	14	,	,	PUNCT
edu-279	118	15	as	as	ADP
edu-279	118	16	a	a	DET
edu-279	118	17	few	few	ADJ
edu-279	118	18	of	of	ADP
edu-279	118	19	the	the	DET
edu-279	118	20	students	student	NOUN
edu-279	118	21	could	could	AUX
edu-279	118	22	not	not	PART
edu-279	118	23	explain	explain	VERB
edu-279	118	24	what	what	PRON
edu-279	118	25	a	a	DET
edu-279	118	26	chemical	chemical	NOUN
edu-279	118	27	change	change	NOUN
edu-279	118	28	was	be	AUX
edu-279	118	29	,	,	PUNCT
edu-279	118	30	with	with	ADP
edu-279	118	31	the	the	DET
edu-279	118	32	appropriate	appropriate	ADJ
edu-279	118	33	chemical	chemical	NOUN
edu-279	118	34	language	language	NOUN
edu-279	118	35	or	or	CCONJ
edu-279	118	36	descriptive	descriptive	ADJ
edu-279	118	37	terms	term	NOUN
edu-279	118	38	.	.	PUNCT
edu-279	119	1	it	it	PRON
edu-279	119	2	was	be	AUX
edu-279	119	3	clear	clear	ADJ
edu-279	119	4	that	that	SCONJ
edu-279	119	5	they	they	PRON
edu-279	119	6	had	have	VERB
edu-279	119	7	problems	problem	NOUN
edu-279	119	8	in	in	ADP
edu-279	119	9	using	use	VERB
edu-279	119	10	appropriate	appropriate	ADJ
edu-279	119	11	scientific	scientific	ADJ
edu-279	119	12	language	language	NOUN
edu-279	119	13	in	in	ADP
edu-279	119	14	asian	asian	ADJ
edu-279	119	15	journal	journal	NOUN
edu-279	119	16	of	of	ADP
edu-279	119	17	education	education	NOUN
edu-279	119	18	and	and	CCONJ
edu-279	119	19	training	training	NOUN
edu-279	119	20	,	,	PUNCT
edu-279	119	21	2016	2016	NUM
edu-279	119	22	,	,	PUNCT
edu-279	119	23	2(2	2(2	NUM
edu-279	119	24	):	):	PUNCT
edu-279	119	25	44	44	NUM
edu-279	119	26	-	-	SYM
edu-279	119	27	52	52	NUM
edu-279	119	28	47	47	NUM
edu-279	119	29	describing	describe	VERB
edu-279	119	30	changes	change	NOUN
edu-279	119	31	in	in	ADP
edu-279	119	32	phenomena	phenomenon	NOUN
edu-279	119	33	;	;	PUNCT
edu-279	119	34	no	no	DET
edu-279	119	35	wonder	wonder	NOUN
edu-279	119	36	they	they	PRON
edu-279	119	37	scored	score	VERB
edu-279	119	38	poorly	poorly	ADV
edu-279	119	39	in	in	ADP
edu-279	119	40	items	item	NOUN
edu-279	119	41	1	1	NUM
edu-279	119	42	and	and	CCONJ
edu-279	119	43	2	2	NUM
edu-279	119	44	,	,	PUNCT
edu-279	119	45	where	where	SCONJ
edu-279	119	46	a	a	DET
edu-279	119	47	display	display	NOUN
edu-279	119	48	of	of	ADP
edu-279	119	49	appropriate	appropriate	ADJ
edu-279	119	50	descriptive	descriptive	ADJ
edu-279	119	51	chemical	chemical	NOUN
edu-279	119	52	terms	term	NOUN
edu-279	119	53	were	be	AUX
edu-279	119	54	required	require	VERB
edu-279	119	55	.	.	PUNCT
edu-279	120	1	the	the	DET
edu-279	120	2	highest	high	ADJ
edu-279	120	3	level	level	NOUN
edu-279	120	4	of	of	ADP
edu-279	120	5	sound	sound	ADJ
edu-279	120	6	conception	conception	NOUN
edu-279	120	7	was	be	AUX
edu-279	120	8	recorded	record	VERB
edu-279	120	9	with	with	ADP
edu-279	120	10	item	item	NOUN
edu-279	120	11	4	4	NUM
edu-279	120	12	(	(	PUNCT
edu-279	120	13	76	76	NUM
edu-279	120	14	%	%	NOUN
edu-279	120	15	)	)	PUNCT
edu-279	120	16	.	.	PUNCT
edu-279	121	1	from	from	ADP
edu-279	121	2	figure	figure	NOUN
edu-279	121	3	1	1	NUM
edu-279	121	4	(	(	PUNCT
edu-279	121	5	table	table	NOUN
edu-279	121	6	2	2	NUM
edu-279	121	7	)	)	PUNCT
edu-279	121	8	it	it	PRON
edu-279	121	9	was	be	AUX
edu-279	121	10	observed	observe	VERB
edu-279	121	11	that	that	SCONJ
edu-279	121	12	32	32	NUM
edu-279	121	13	%	%	NOUN
edu-279	121	14	,	,	PUNCT
edu-279	121	15	32	32	NUM
edu-279	121	16	%	%	NOUN
edu-279	121	17	and	and	CCONJ
edu-279	121	18	36	36	NUM
edu-279	121	19	%	%	NOUN
edu-279	121	20	of	of	ADP
edu-279	121	21	the	the	DET
edu-279	121	22	respondents	respondent	NOUN
edu-279	121	23	gave	give	VERB
edu-279	121	24	sound	sound	NOUN
edu-279	121	25	conception	conception	NOUN
edu-279	121	26	,	,	PUNCT
edu-279	121	27	partial	partial	ADJ
edu-279	121	28	conception	conception	NOUN
edu-279	121	29	and	and	CCONJ
edu-279	121	30	alternative	alternative	ADJ
edu-279	121	31	conception	conception	NOUN
edu-279	121	32	respectively	respectively	ADV
edu-279	121	33	on	on	ADP
edu-279	121	34	the	the	DET
edu-279	121	35	definition	definition	NOUN
edu-279	121	36	of	of	ADP
edu-279	121	37	‘	'	PUNCT
edu-279	121	38	physical	physical	ADJ
edu-279	121	39	change	change	NOUN
edu-279	121	40	’	'	PUNCT
edu-279	121	41	.	.	PUNCT
edu-279	122	1	altogether	altogether	ADV
edu-279	122	2	,	,	PUNCT
edu-279	122	3	64	64	NUM
edu-279	122	4	%	%	NOUN
edu-279	122	5	demonstrated	demonstrate	VERB
edu-279	122	6	had	have	VERB
edu-279	122	7	fair	fair	ADJ
edu-279	122	8	ideas	idea	NOUN
edu-279	122	9	about	about	ADP
edu-279	122	10	what	what	PRON
edu-279	122	11	physical	physical	ADJ
edu-279	122	12	and	and	CCONJ
edu-279	122	13	chemical	chemical	NOUN
edu-279	122	14	changes	change	NOUN
edu-279	122	15	were	be	AUX
edu-279	122	16	.	.	PUNCT
edu-279	123	1	also	also	ADV
edu-279	123	2	,	,	PUNCT
edu-279	123	3	32	32	NUM
edu-279	123	4	%	%	NOUN
edu-279	123	5	,	,	PUNCT
edu-279	123	6	38	38	NUM
edu-279	123	7	%	%	NOUN
edu-279	123	8	and	and	CCONJ
edu-279	123	9	30	30	NUM
edu-279	123	10	%	%	NOUN
edu-279	123	11	of	of	ADP
edu-279	123	12	the	the	DET
edu-279	123	13	respondents	respondent	NOUN
edu-279	123	14	gave	give	VERB
edu-279	123	15	sound	sound	NOUN
edu-279	123	16	conception	conception	NOUN
edu-279	123	17	,	,	PUNCT
edu-279	123	18	partial	partial	ADJ
edu-279	123	19	conception	conception	NOUN
edu-279	123	20	and	and	CCONJ
edu-279	123	21	alternative	alternative	ADJ
edu-279	123	22	conceptions	conception	NOUN
edu-279	123	23	respectively	respectively	ADV
edu-279	123	24	on	on	ADP
edu-279	123	25	the	the	DET
edu-279	123	26	definition	definition	NOUN
edu-279	123	27	of	of	ADP
edu-279	123	28	‘	'	PUNCT
edu-279	123	29	chemical	chemical	ADJ
edu-279	123	30	change	change	NOUN
edu-279	123	31	’	'	PUNCT
edu-279	123	32	.	.	PUNCT
edu-279	124	1	the	the	DET
edu-279	124	2	respondents	respondent	NOUN
edu-279	124	3	who	who	PRON
edu-279	124	4	had	have	VERB
edu-279	124	5	alternative	alternative	ADJ
edu-279	124	6	conceptions	conception	NOUN
edu-279	124	7	about	about	ADP
edu-279	124	8	‘	'	PUNCT
edu-279	124	9	chemical	chemical	ADJ
edu-279	124	10	change	change	NOUN
edu-279	124	11	’	'	PUNCT
edu-279	124	12	were	be	AUX
edu-279	124	13	less	less	ADJ
edu-279	124	14	than	than	ADP
edu-279	124	15	those	those	PRON
edu-279	124	16	with	with	ADP
edu-279	124	17	sound	sound	ADJ
edu-279	124	18	and	and	CCONJ
edu-279	124	19	partial	partial	ADJ
edu-279	124	20	conceptions	conception	NOUN
edu-279	124	21	put	put	VERB
edu-279	124	22	together	together	ADV
edu-279	124	23	.	.	PUNCT
edu-279	125	1	students	student	NOUN
edu-279	125	2	who	who	PRON
edu-279	125	3	failed	fail	VERB
edu-279	125	4	to	to	PART
edu-279	125	5	explain	explain	VERB
edu-279	125	6	the	the	DET
edu-279	125	7	concept	concept	NOUN
edu-279	125	8	of	of	ADP
edu-279	125	9	physical	physical	ADJ
edu-279	125	10	change	change	NOUN
edu-279	125	11	said	say	VERB
edu-279	125	12	that	that	SCONJ
edu-279	125	13	it	it	PRON
edu-279	125	14	was	be	AUX
edu-279	125	15	a	a	DET
edu-279	125	16	change	change	NOUN
edu-279	125	17	that	that	PRON
edu-279	125	18	was	be	AUX
edu-279	125	19	accompanied	accompany	VERB
edu-279	125	20	by	by	ADP
edu-279	125	21	physical	physical	ADJ
edu-279	125	22	observations	observation	NOUN
edu-279	125	23	such	such	ADJ
edu-279	125	24	as	as	ADP
edu-279	125	25	the	the	DET
edu-279	125	26	evolution	evolution	NOUN
edu-279	125	27	of	of	ADP
edu-279	125	28	gas	gas	NOUN
edu-279	125	29	or	or	CCONJ
edu-279	125	30	a	a	DET
edu-279	125	31	kind	kind	NOUN
edu-279	125	32	of	of	ADP
edu-279	125	33	scent	scent	NOUN
edu-279	125	34	,	,	PUNCT
edu-279	125	35	instead	instead	ADV
edu-279	125	36	of	of	ADP
edu-279	125	37	stating	state	VERB
edu-279	125	38	that	that	SCONJ
edu-279	125	39	physical	physical	ADJ
edu-279	125	40	changes	change	NOUN
edu-279	125	41	involved	involve	VERB
edu-279	125	42	change	change	NOUN
edu-279	125	43	in	in	ADP
edu-279	125	44	state	state	NOUN
edu-279	125	45	or	or	CCONJ
edu-279	125	46	form	form	NOUN
edu-279	125	47	of	of	ADP
edu-279	125	48	matter	matter	NOUN
edu-279	125	49	which	which	PRON
edu-279	125	50	did	do	AUX
edu-279	125	51	not	not	PART
edu-279	125	52	cause	cause	VERB
edu-279	125	53	any	any	DET
edu-279	125	54	change	change	NOUN
edu-279	125	55	in	in	ADP
edu-279	125	56	the	the	DET
edu-279	125	57	chemical	chemical	NOUN
edu-279	125	58	composition	composition	NOUN
edu-279	125	59	of	of	ADP
edu-279	125	60	the	the	DET
edu-279	125	61	combining	combine	VERB
edu-279	125	62	elements	element	NOUN
edu-279	125	63	or	or	CCONJ
edu-279	125	64	particles	particle	NOUN
edu-279	125	65	.	.	PUNCT
edu-279	126	1	they	they	PRON
edu-279	126	2	could	could	AUX
edu-279	126	3	also	also	ADV
edu-279	126	4	have	have	AUX
edu-279	126	5	explained	explain	VERB
edu-279	126	6	the	the	DET
edu-279	126	7	event	event	NOUN
edu-279	126	8	on	on	ADP
edu-279	126	9	the	the	DET
edu-279	126	10	basis	basis	NOUN
edu-279	126	11	of	of	ADP
edu-279	126	12	physical	physical	ADJ
edu-279	126	13	properties	property	NOUN
edu-279	126	14	;	;	PUNCT
edu-279	126	15	that	that	SCONJ
edu-279	126	16	an	an	DET
edu-279	126	17	aspect	aspect	NOUN
edu-279	126	18	of	of	ADP
edu-279	126	19	matter	matter	NOUN
edu-279	126	20	was	be	AUX
edu-279	126	21	being	be	AUX
edu-279	126	22	observed	observe	VERB
edu-279	126	23	or	or	CCONJ
edu-279	126	24	measured	measure	VERB
edu-279	126	25	without	without	ADP
edu-279	126	26	change	change	NOUN
edu-279	126	27	to	to	ADP
edu-279	126	28	it	it	PRON
edu-279	126	29	.	.	PUNCT
edu-279	127	1	their	their	PRON
edu-279	127	2	answers	answer	NOUN
edu-279	127	3	showed	show	VERB
edu-279	127	4	no	no	DET
edu-279	127	5	inclinations	inclination	NOUN
edu-279	127	6	towards	towards	ADP
edu-279	127	7	the	the	DET
edu-279	127	8	physical	physical	ADJ
edu-279	127	9	properties	property	NOUN
edu-279	127	10	of	of	ADP
edu-279	127	11	matter	matter	NOUN
edu-279	127	12	.	.	PUNCT
edu-279	128	1	in	in	ADP
edu-279	128	2	a	a	DET
edu-279	128	3	similar	similar	ADJ
edu-279	128	4	manner	manner	NOUN
edu-279	128	5	some	some	DET
edu-279	128	6	students	student	NOUN
edu-279	128	7	defined	define	VERB
edu-279	128	8	chemical	chemical	ADJ
edu-279	128	9	change	change	NOUN
edu-279	128	10	without	without	ADP
edu-279	128	11	linking	link	VERB
edu-279	128	12	it	it	PRON
edu-279	128	13	to	to	ADP
edu-279	128	14	a	a	DET
edu-279	128	15	change	change	NOUN
edu-279	128	16	in	in	ADP
edu-279	128	17	chemical	chemical	ADJ
edu-279	128	18	composition	composition	NOUN
edu-279	128	19	of	of	ADP
edu-279	128	20	the	the	DET
edu-279	128	21	combining	combine	VERB
edu-279	128	22	substances	substance	NOUN
edu-279	128	23	due	due	ADP
edu-279	128	24	to	to	ADP
edu-279	128	25	the	the	DET
edu-279	128	26	breaking	breaking	NOUN
edu-279	128	27	and	and	CCONJ
edu-279	128	28	formation	formation	NOUN
edu-279	128	29	of	of	ADP
edu-279	128	30	new	new	ADJ
edu-279	128	31	bonds	bond	NOUN
edu-279	128	32	.	.	PUNCT
edu-279	129	1	some	some	PRON
edu-279	129	2	of	of	ADP
edu-279	129	3	their	their	PRON
edu-279	129	4	responses	response	NOUN
edu-279	129	5	are	be	AUX
edu-279	129	6	presented	present	VERB
edu-279	129	7	as	as	ADP
edu-279	129	8	appendix	appendix	X
edu-279	129	9	d.	d.	PROPN
edu-279	129	10	majority	majority	NOUN
edu-279	129	11	of	of	ADP
edu-279	129	12	students	student	NOUN
edu-279	129	13	who	who	PRON
edu-279	129	14	held	hold	VERB
edu-279	129	15	acs	ac	NOUN
edu-279	129	16	about	about	ADP
edu-279	129	17	changes	change	NOUN
edu-279	129	18	,	,	PUNCT
edu-279	129	19	used	use	VERB
edu-279	129	20	the	the	DET
edu-279	129	21	words	word	NOUN
edu-279	129	22	‘	'	PUNCT
edu-279	129	23	reversible	reversible	ADJ
edu-279	129	24	’	'	PUNCT
edu-279	129	25	and	and	CCONJ
edu-279	129	26	‘	'	PUNCT
edu-279	129	27	irreversible	irreversible	ADJ
edu-279	129	28	’	'	PUNCT
edu-279	129	29	indiscriminately	indiscriminately	ADV
edu-279	129	30	in	in	ADP
edu-279	129	31	their	their	PRON
edu-279	129	32	definitions	definition	NOUN
edu-279	129	33	.	.	PUNCT
edu-279	130	1	in	in	ADP
edu-279	130	2	item	item	NOUN
edu-279	130	3	3	3	NUM
edu-279	130	4	students	student	NOUN
edu-279	130	5	were	be	AUX
edu-279	130	6	asked	ask	VERB
edu-279	130	7	to	to	AUX
edu-279	130	8	state	state	VERB
edu-279	130	9	and	and	CCONJ
edu-279	130	10	explain	explain	VERB
edu-279	130	11	whether	whether	SCONJ
edu-279	130	12	cooling	cool	VERB
edu-279	130	13	liquid	liquid	ADJ
edu-279	130	14	nitrogen	nitrogen	NOUN
edu-279	130	15	until	until	SCONJ
edu-279	130	16	it	it	PRON
edu-279	130	17	froze	freeze	VERB
edu-279	130	18	was	be	AUX
edu-279	130	19	a	a	DET
edu-279	130	20	chemical	chemical	ADJ
edu-279	130	21	or	or	CCONJ
edu-279	130	22	physical	physical	ADJ
edu-279	130	23	change	change	NOUN
edu-279	130	24	.	.	PUNCT
edu-279	131	1	the	the	DET
edu-279	131	2	results	result	NOUN
edu-279	131	3	showed	show	VERB
edu-279	131	4	that	that	SCONJ
edu-279	131	5	62	62	NUM
edu-279	131	6	%	%	NOUN
edu-279	131	7	,	,	PUNCT
edu-279	131	8	20	20	NUM
edu-279	131	9	%	%	NOUN
edu-279	131	10	,	,	PUNCT
edu-279	131	11	and	and	CCONJ
edu-279	131	12	18	18	NUM
edu-279	131	13	%	%	NOUN
edu-279	131	14	of	of	ADP
edu-279	131	15	them	they	PRON
edu-279	131	16	respectively	respectively	ADV
edu-279	131	17	had	have	VERB
edu-279	131	18	sound	sound	ADJ
edu-279	131	19	,	,	PUNCT
edu-279	131	20	partial	partial	ADJ
edu-279	131	21	and	and	CCONJ
edu-279	131	22	alternative	alternative	ADJ
edu-279	131	23	conceptions	conception	NOUN
edu-279	131	24	about	about	ADP
edu-279	131	25	the	the	DET
edu-279	131	26	phenomenon	phenomenon	NOUN
edu-279	131	27	.	.	PUNCT
edu-279	132	1	most	most	ADJ
edu-279	132	2	of	of	ADP
edu-279	132	3	the	the	DET
edu-279	132	4	students	student	NOUN
edu-279	132	5	explained	explain	VERB
edu-279	132	6	their	their	PRON
edu-279	132	7	observations	observation	NOUN
edu-279	132	8	as	as	ADP
edu-279	132	9	being	be	AUX
edu-279	132	10	that	that	PRON
edu-279	132	11	of	of	ADP
edu-279	132	12	a	a	DET
edu-279	132	13	physical	physical	ADJ
edu-279	132	14	change	change	NOUN
edu-279	132	15	.	.	PUNCT
edu-279	133	1	those	those	PRON
edu-279	133	2	who	who	PRON
edu-279	133	3	showed	show	VERB
edu-279	133	4	partial	partial	ADJ
edu-279	133	5	understanding	understanding	NOUN
edu-279	133	6	were	be	AUX
edu-279	133	7	able	able	ADJ
edu-279	133	8	to	to	PART
edu-279	133	9	identify	identify	VERB
edu-279	133	10	the	the	DET
edu-279	133	11	phenomenon	phenomenon	NOUN
edu-279	133	12	as	as	ADP
edu-279	133	13	a	a	DET
edu-279	133	14	physical	physical	ADJ
edu-279	133	15	change	change	NOUN
edu-279	133	16	but	but	CCONJ
edu-279	133	17	could	could	AUX
edu-279	133	18	not	not	PART
edu-279	133	19	give	give	VERB
edu-279	133	20	logical	logical	ADJ
edu-279	133	21	reasons	reason	NOUN
edu-279	133	22	for	for	ADP
edu-279	133	23	their	their	PRON
edu-279	133	24	choices	choice	NOUN
edu-279	133	25	.	.	PUNCT
edu-279	134	1	they	they	PRON
edu-279	134	2	failed	fail	VERB
edu-279	134	3	to	to	PART
edu-279	134	4	relate	relate	VERB
edu-279	134	5	the	the	DET
edu-279	134	6	change	change	NOUN
edu-279	134	7	to	to	ADP
edu-279	134	8	a	a	DET
edu-279	134	9	permanence	permanence	NOUN
edu-279	134	10	or	or	CCONJ
edu-279	134	11	otherwise	otherwise	ADV
edu-279	134	12	of	of	ADP
edu-279	134	13	an	an	DET
edu-279	134	14	original	original	ADJ
edu-279	134	15	state	state	NOUN
edu-279	134	16	.	.	PUNCT
edu-279	135	1	students	student	NOUN
edu-279	135	2	who	who	PRON
edu-279	135	3	showed	show	VERB
edu-279	135	4	alternative	alternative	ADJ
edu-279	135	5	conceptions	conception	NOUN
edu-279	135	6	based	base	VERB
edu-279	135	7	their	their	PRON
edu-279	135	8	explanations	explanation	NOUN
edu-279	135	9	on	on	ADP
edu-279	135	10	the	the	DET
edu-279	135	11	spaces	space	NOUN
edu-279	135	12	in	in	ADP
edu-279	135	13	the	the	DET
edu-279	135	14	given	give	VERB
edu-279	135	15	diagram	diagram	NOUN
edu-279	135	16	as	as	SCONJ
edu-279	135	17	it	it	PRON
edu-279	135	18	appeared	appear	VERB
edu-279	135	19	before	before	ADV
edu-279	135	20	and	and	CCONJ
edu-279	135	21	after	after	ADP
edu-279	135	22	freezing	freeze	VERB
edu-279	135	23	.	.	PUNCT
edu-279	136	1	their	their	PRON
edu-279	136	2	explanations	explanation	NOUN
edu-279	136	3	were	be	AUX
edu-279	136	4	not	not	PART
edu-279	136	5	linked	link	VERB
edu-279	136	6	to	to	ADP
edu-279	136	7	any	any	DET
edu-279	136	8	scientific	scientific	ADJ
edu-279	136	9	theory	theory	NOUN
edu-279	136	10	such	such	ADJ
edu-279	136	11	as	as	ADP
edu-279	136	12	a	a	DET
edu-279	136	13	change	change	NOUN
edu-279	136	14	in	in	ADP
edu-279	136	15	state	state	NOUN
edu-279	136	16	,	,	PUNCT
edu-279	136	17	the	the	DET
edu-279	136	18	breaking	breaking	NOUN
edu-279	136	19	and	and	CCONJ
edu-279	136	20	creating	creating	NOUN
edu-279	136	21	of	of	ADP
edu-279	136	22	bonds	bond	NOUN
edu-279	136	23	or	or	CCONJ
edu-279	136	24	permanence	permanence	NOUN
edu-279	136	25	of	of	ADP
edu-279	136	26	entities	entity	NOUN
edu-279	136	27	after	after	ADP
edu-279	136	28	an	an	DET
edu-279	136	29	‘	'	PUNCT
edu-279	136	30	apparent	apparent	ADJ
edu-279	136	31	’	'	PUNCT
edu-279	136	32	change	change	NOUN
edu-279	136	33	as	as	SCONJ
edu-279	136	34	was	be	AUX
edu-279	136	35	expected	expect	VERB
edu-279	136	36	.	.	PUNCT
edu-279	137	1	neither	neither	CCONJ
edu-279	137	2	were	be	AUX
edu-279	137	3	changes	change	NOUN
edu-279	137	4	interpreted	interpret	VERB
edu-279	137	5	with	with	ADP
edu-279	137	6	respect	respect	NOUN
edu-279	137	7	to	to	ADP
edu-279	137	8	differences	difference	NOUN
edu-279	137	9	in	in	ADP
edu-279	137	10	energy	energy	NOUN
edu-279	137	11	.	.	PUNCT
edu-279	138	1	one	one	NUM
edu-279	138	2	student	student	NOUN
edu-279	138	3	wrote	write	VERB
edu-279	138	4	that	that	SCONJ
edu-279	138	5	a	a	DET
edu-279	138	6	chemical	chemical	NOUN
edu-279	138	7	change	change	NOUN
edu-279	138	8	has	have	AUX
edu-279	138	9	occurred	occur	VERB
edu-279	138	10	because	because	SCONJ
edu-279	138	11	a	a	DET
edu-279	138	12	new	new	ADJ
edu-279	138	13	substance	substance	NOUN
edu-279	138	14	has	have	AUX
edu-279	138	15	resulted	result	VERB
edu-279	138	16	,	,	PUNCT
edu-279	138	17	though	though	SCONJ
edu-279	138	18	it	it	PRON
edu-279	138	19	contains	contain	VERB
edu-279	138	20	the	the	DET
edu-279	138	21	same	same	ADJ
edu-279	138	22	molecule	molecule	NOUN
edu-279	138	23	.	.	PUNCT
edu-279	139	1	he	he	PRON
edu-279	139	2	added	add	VERB
edu-279	139	3	that	that	SCONJ
edu-279	139	4	only	only	ADJ
edu-279	139	5	arrangement	arrangement	NOUN
edu-279	139	6	was	be	AUX
edu-279	139	7	changed	change	VERB
edu-279	139	8	.	.	PUNCT
edu-279	140	1	students	student	NOUN
edu-279	140	2	were	be	AUX
edu-279	140	3	asked	ask	VERB
edu-279	140	4	to	to	AUX
edu-279	140	5	state	state	VERB
edu-279	140	6	and	and	CCONJ
edu-279	140	7	explain	explain	VERB
edu-279	140	8	whether	whether	SCONJ
edu-279	140	9	burning	burn	VERB
edu-279	140	10	of	of	ADP
edu-279	140	11	magnesium	magnesium	NOUN
edu-279	140	12	in	in	ADP
edu-279	140	13	oxygen	oxygen	NOUN
edu-279	140	14	was	be	AUX
edu-279	140	15	a	a	DET
edu-279	140	16	physical	physical	ADJ
edu-279	140	17	or	or	CCONJ
edu-279	140	18	chemical	chemical	NOUN
edu-279	140	19	change	change	NOUN
edu-279	140	20	in	in	ADP
edu-279	140	21	item	item	NOUN
edu-279	140	22	4	4	NUM
edu-279	140	23	.	.	PUNCT
edu-279	140	24	data	datum	NOUN
edu-279	140	25	gathered	gather	VERB
edu-279	140	26	indicated	indicate	VERB
edu-279	140	27	that	that	SCONJ
edu-279	140	28	66	66	NUM
edu-279	140	29	%	%	NOUN
edu-279	140	30	,	,	PUNCT
edu-279	140	31	20	20	NUM
edu-279	140	32	%	%	NOUN
edu-279	140	33	and	and	CCONJ
edu-279	140	34	14	14	NUM
edu-279	140	35	%	%	NOUN
edu-279	140	36	respectively	respectively	ADV
edu-279	140	37	had	have	VERB
edu-279	140	38	sound	sound	ADJ
edu-279	140	39	,	,	PUNCT
edu-279	140	40	partial	partial	ADJ
edu-279	140	41	and	and	CCONJ
edu-279	140	42	alternative	alternative	ADJ
edu-279	140	43	conceptions	conception	NOUN
edu-279	140	44	about	about	ADP
edu-279	140	45	the	the	DET
edu-279	140	46	phenomenon	phenomenon	NOUN
edu-279	140	47	.	.	PUNCT
edu-279	141	1	most	most	ADJ
edu-279	141	2	of	of	ADP
edu-279	141	3	them	they	PRON
edu-279	141	4	were	be	AUX
edu-279	141	5	able	able	ADJ
edu-279	141	6	to	to	PART
edu-279	141	7	state	state	VERB
edu-279	141	8	and	and	CCONJ
edu-279	141	9	justify	justify	VERB
edu-279	141	10	the	the	DET
edu-279	141	11	reason	reason	NOUN
edu-279	141	12	why	why	SCONJ
edu-279	141	13	they	they	PRON
edu-279	141	14	considered	consider	VERB
edu-279	141	15	it	it	PRON
edu-279	141	16	a	a	DET
edu-279	141	17	chemical	chemical	NOUN
edu-279	141	18	change	change	NOUN
edu-279	141	19	.	.	PUNCT
edu-279	142	1	perhaps	perhaps	ADV
edu-279	142	2	their	their	PRON
edu-279	142	3	knowledge	knowledge	NOUN
edu-279	142	4	about	about	ADP
edu-279	142	5	reversible	reversible	ADJ
edu-279	142	6	and	and	CCONJ
edu-279	142	7	irreversible	irreversible	ADJ
edu-279	142	8	changes	change	NOUN
edu-279	142	9	were	be	AUX
edu-279	142	10	successfully	successfully	ADV
edu-279	142	11	applied	apply	VERB
edu-279	142	12	here	here	ADV
edu-279	142	13	.	.	PUNCT
edu-279	143	1	some	some	PRON
edu-279	143	2	of	of	ADP
edu-279	143	3	them	they	PRON
edu-279	143	4	were	be	AUX
edu-279	143	5	able	able	ADJ
edu-279	143	6	to	to	PART
edu-279	143	7	state	state	VERB
edu-279	143	8	that	that	SCONJ
edu-279	143	9	burning	burn	VERB
edu-279	143	10	magnesium	magnesium	NOUN
edu-279	143	11	ribbon	ribbon	NOUN
edu-279	143	12	to	to	PART
edu-279	143	13	ash	ash	VERB
edu-279	143	14	was	be	AUX
edu-279	143	15	a	a	DET
edu-279	143	16	chemical	chemical	NOUN
edu-279	143	17	change	change	NOUN
edu-279	143	18	but	but	CCONJ
edu-279	143	19	were	be	AUX
edu-279	143	20	not	not	PART
edu-279	143	21	able	able	ADJ
edu-279	143	22	to	to	PART
edu-279	143	23	assign	assign	VERB
edu-279	143	24	reasons	reason	NOUN
edu-279	143	25	to	to	ADP
edu-279	143	26	their	their	PRON
edu-279	143	27	initial	initial	ADJ
edu-279	143	28	choice	choice	NOUN
edu-279	143	29	.	.	PUNCT
edu-279	144	1	a	a	DET
edu-279	144	2	student	student	NOUN
edu-279	144	3	with	with	ADP
edu-279	144	4	an	an	DET
edu-279	144	5	alternative	alternative	ADJ
edu-279	144	6	conception	conception	NOUN
edu-279	144	7	wrote	write	VERB
edu-279	144	8	that	that	SCONJ
edu-279	144	9	the	the	DET
edu-279	144	10	phenomenon	phenomenon	NOUN
edu-279	144	11	was	be	AUX
edu-279	144	12	a	a	DET
edu-279	144	13	physical	physical	ADJ
edu-279	144	14	change	change	NOUN
edu-279	144	15	as	as	SCONJ
edu-279	144	16	magnesium	magnesium	NOUN
edu-279	144	17	would	would	AUX
edu-279	144	18	scatter	scatter	VERB
edu-279	144	19	in	in	ADP
edu-279	144	20	oxygen	oxygen	NOUN
edu-279	144	21	due	due	ADP
edu-279	144	22	to	to	ADP
edu-279	144	23	its	its	PRON
edu-279	144	24	physical	physical	ADJ
edu-279	144	25	properties	property	NOUN
edu-279	144	26	and	and	CCONJ
edu-279	144	27	that	that	SCONJ
edu-279	144	28	after	after	ADP
edu-279	144	29	heating	heat	VERB
edu-279	144	30	the	the	DET
edu-279	144	31	magnesium	magnesium	NOUN
edu-279	144	32	became	became	AUX
edu-279	144	33	attracted	attract	VERB
edu-279	144	34	to	to	PART
edu-279	144	35	oxygen	oxygen	NOUN
edu-279	144	36	to	to	PART
edu-279	144	37	form	form	VERB
edu-279	144	38	a	a	DET
edu-279	144	39	uniform	uniform	ADJ
edu-279	144	40	substance	substance	NOUN
edu-279	144	41	.	.	PUNCT
edu-279	145	1	the	the	DET
edu-279	145	2	last	last	ADJ
edu-279	145	3	item	item	NOUN
edu-279	145	4	(	(	PUNCT
edu-279	145	5	5	5	NUM
edu-279	145	6	)	)	PUNCT
edu-279	145	7	required	require	VERB
edu-279	145	8	students	student	NOUN
edu-279	145	9	to	to	PART
edu-279	145	10	state	state	VERB
edu-279	145	11	whether	whether	SCONJ
edu-279	145	12	the	the	DET
edu-279	145	13	dissolution	dissolution	NOUN
edu-279	145	14	of	of	ADP
edu-279	145	15	sodium	sodium	NOUN
edu-279	145	16	chloride	chloride	NOUN
edu-279	145	17	in	in	ADP
edu-279	145	18	water	water	NOUN
edu-279	145	19	would	would	AUX
edu-279	145	20	demonstrate	demonstrate	VERB
edu-279	145	21	a	a	DET
edu-279	145	22	physical	physical	ADJ
edu-279	145	23	or	or	CCONJ
edu-279	145	24	chemical	chemical	NOUN
edu-279	145	25	change	change	NOUN
edu-279	145	26	and	and	CCONJ
edu-279	145	27	to	to	PART
edu-279	145	28	write	write	VERB
edu-279	145	29	supporting	support	VERB
edu-279	145	30	reasons	reason	NOUN
edu-279	145	31	.	.	PUNCT
edu-279	146	1	their	their	PRON
edu-279	146	2	answers	answer	NOUN
edu-279	146	3	indicated	indicate	VERB
edu-279	146	4	that	that	SCONJ
edu-279	146	5	58	58	NUM
edu-279	146	6	%	%	NOUN
edu-279	146	7	,	,	PUNCT
edu-279	146	8	24	24	NUM
edu-279	146	9	%	%	NOUN
edu-279	146	10	and	and	CCONJ
edu-279	146	11	18	18	NUM
edu-279	146	12	%	%	NOUN
edu-279	146	13	respectively	respectively	ADV
edu-279	146	14	gave	give	VERB
edu-279	146	15	sound	sound	NOUN
edu-279	146	16	,	,	PUNCT
edu-279	146	17	partial	partial	ADJ
edu-279	146	18	and	and	CCONJ
edu-279	146	19	alternative	alternative	ADJ
edu-279	146	20	conceptions	conception	NOUN
edu-279	146	21	about	about	ADP
edu-279	146	22	the	the	DET
edu-279	146	23	phenomenon	phenomenon	NOUN
edu-279	146	24	.	.	PUNCT
edu-279	147	1	although	although	SCONJ
edu-279	147	2	a	a	DET
edu-279	147	3	higher	high	ADJ
edu-279	147	4	percentage	percentage	NOUN
edu-279	147	5	of	of	ADP
edu-279	147	6	the	the	DET
edu-279	147	7	students	student	NOUN
edu-279	147	8	gave	give	VERB
edu-279	147	9	sound	sound	ADJ
edu-279	147	10	reasons	reason	NOUN
edu-279	147	11	for	for	ADP
edu-279	147	12	the	the	DET
edu-279	147	13	change	change	NOUN
edu-279	147	14	,	,	PUNCT
edu-279	147	15	a	a	DET
edu-279	147	16	few	few	ADJ
edu-279	147	17	had	have	VERB
edu-279	147	18	challenges	challenge	NOUN
edu-279	147	19	in	in	ADP
edu-279	147	20	making	make	VERB
edu-279	147	21	choices	choice	NOUN
edu-279	147	22	;	;	PUNCT
edu-279	147	23	thus	thus	ADV
edu-279	147	24	,	,	PUNCT
edu-279	147	25	no	no	DET
edu-279	147	26	supporting	support	VERB
edu-279	147	27	reasons	reason	NOUN
edu-279	147	28	were	be	AUX
edu-279	147	29	given	give	VERB
edu-279	147	30	.	.	PUNCT
edu-279	148	1	3.2	3.2	NUM
edu-279	148	2	.	.	PUNCT
edu-279	148	3	interviews	interview	NOUN
edu-279	148	4	in	in	ADP
edu-279	148	5	order	order	NOUN
edu-279	148	6	for	for	ADP
edu-279	148	7	appropriate	appropriate	ADJ
edu-279	148	8	remediation	remediation	NOUN
edu-279	148	9	to	to	PART
edu-279	148	10	be	be	AUX
edu-279	148	11	given	give	VERB
edu-279	148	12	to	to	ADP
edu-279	148	13	the	the	DET
edu-279	148	14	students	student	NOUN
edu-279	148	15	,	,	PUNCT
edu-279	148	16	40	40	NUM
edu-279	148	17	%	%	NOUN
edu-279	148	18	of	of	ADP
edu-279	148	19	the	the	DET
edu-279	148	20	participants	participant	NOUN
edu-279	148	21	,	,	PUNCT
edu-279	148	22	from	from	ADP
edu-279	148	23	across	across	ADP
edu-279	148	24	the	the	DET
edu-279	148	25	various	various	ADJ
edu-279	148	26	conceptual	conceptual	ADJ
edu-279	148	27	levels	level	NOUN
edu-279	148	28	,	,	PUNCT
edu-279	148	29	were	be	AUX
edu-279	148	30	interviewed	interview	VERB
edu-279	148	31	individually	individually	ADV
edu-279	148	32	for	for	ADP
edu-279	148	33	5	5	NUM
edu-279	148	34	minutes	minute	NOUN
edu-279	148	35	each	each	PRON
edu-279	148	36	,	,	PUNCT
edu-279	148	37	in	in	ADP
edu-279	148	38	order	order	NOUN
edu-279	148	39	to	to	PART
edu-279	148	40	identify	identify	VERB
edu-279	148	41	the	the	DET
edu-279	148	42	root	root	NOUN
edu-279	148	43	cause	cause	NOUN
edu-279	148	44	of	of	ADP
edu-279	148	45	their	their	PRON
edu-279	148	46	unscientific	unscientific	ADJ
edu-279	148	47	answers	answer	NOUN
edu-279	148	48	in	in	ADP
edu-279	148	49	the	the	DET
edu-279	148	50	probe	probe	NOUN
edu-279	148	51	.	.	PUNCT
edu-279	149	1	the	the	DET
edu-279	149	2	semi	semi	ADJ
edu-279	149	3	-	-	ADJ
edu-279	149	4	structured	structured	ADJ
edu-279	149	5	interview	interview	NOUN
edu-279	149	6	questions	question	NOUN
edu-279	149	7	are	be	AUX
edu-279	149	8	presented	present	VERB
edu-279	149	9	as	as	SCONJ
edu-279	149	10	appendix	appendix	ADJ
edu-279	149	11	c.	c.	NOUN
edu-279	149	12	results	result	NOUN
edu-279	149	13	gathered	gather	VERB
edu-279	149	14	from	from	ADP
edu-279	149	15	the	the	DET
edu-279	149	16	interview	interview	NOUN
edu-279	149	17	sessions	session	NOUN
edu-279	149	18	showed	show	VERB
edu-279	149	19	that	that	SCONJ
edu-279	149	20	only	only	ADV
edu-279	149	21	few	few	ADJ
edu-279	149	22	students	student	NOUN
edu-279	149	23	’	'	PUNCT
edu-279	149	24	understanding	understanding	NOUN
edu-279	149	25	about	about	ADP
edu-279	149	26	changes	change	NOUN
edu-279	149	27	in	in	ADP
edu-279	149	28	chemistry	chemistry	NOUN
edu-279	149	29	were	be	AUX
edu-279	149	30	shallower	shallow	ADJ
edu-279	149	31	than	than	SCONJ
edu-279	149	32	deduced	deduce	VERB
edu-279	149	33	from	from	ADP
edu-279	149	34	written	write	VERB
edu-279	149	35	responses	response	NOUN
edu-279	149	36	.	.	PUNCT
edu-279	150	1	they	they	PRON
edu-279	150	2	were	be	AUX
edu-279	150	3	able	able	ADJ
edu-279	150	4	to	to	PART
edu-279	150	5	soundly	soundly	ADV
edu-279	150	6	and	and	CCONJ
edu-279	150	7	logically	logically	ADV
edu-279	150	8	explain	explain	VERB
edu-279	150	9	and	and	CCONJ
edu-279	150	10	classify	classify	VERB
edu-279	150	11	changes	change	NOUN
edu-279	150	12	in	in	ADP
edu-279	150	13	dissolution	dissolution	NOUN
edu-279	150	14	processes	process	NOUN
edu-279	150	15	and	and	CCONJ
edu-279	150	16	change	change	NOUN
edu-279	150	17	of	of	ADP
edu-279	150	18	states	state	NOUN
edu-279	150	19	during	during	ADP
edu-279	150	20	solidification	solidification	NOUN
edu-279	150	21	,	,	PUNCT
edu-279	150	22	melting	melting	NOUN
edu-279	150	23	and	and	CCONJ
edu-279	150	24	burning	burning	NOUN
edu-279	150	25	of	of	ADP
edu-279	150	26	substances	substance	NOUN
edu-279	150	27	.	.	PUNCT
edu-279	151	1	4	4	X
edu-279	151	2	.	.	X
edu-279	151	3	discussion	discussion	NOUN
edu-279	151	4	students	student	NOUN
edu-279	151	5	in	in	ADP
edu-279	151	6	this	this	DET
edu-279	151	7	study	study	NOUN
edu-279	151	8	were	be	AUX
edu-279	151	9	asked	ask	VERB
edu-279	151	10	to	to	PART
edu-279	151	11	explain	explain	VERB
edu-279	151	12	in	in	ADP
edu-279	151	13	their	their	PRON
edu-279	151	14	own	own	ADJ
edu-279	151	15	words	word	NOUN
edu-279	151	16	the	the	DET
edu-279	151	17	meaning	meaning	NOUN
edu-279	151	18	of	of	ADP
edu-279	151	19	chemical	chemical	NOUN
edu-279	151	20	and	and	CCONJ
edu-279	151	21	physical	physical	ADJ
edu-279	151	22	changes	change	NOUN
edu-279	151	23	and	and	CCONJ
edu-279	151	24	to	to	PART
edu-279	151	25	classify	classify	VERB
edu-279	151	26	some	some	DET
edu-279	151	27	changes	change	NOUN
edu-279	151	28	in	in	ADP
edu-279	151	29	matter	matter	NOUN
edu-279	151	30	through	through	ADP
edu-279	151	31	probes	probe	NOUN
edu-279	151	32	.	.	PUNCT
edu-279	152	1	it	it	PRON
edu-279	152	2	demonstrates	demonstrate	VERB
edu-279	152	3	that	that	SCONJ
edu-279	152	4	they	they	PRON
edu-279	152	5	process	process	VERB
edu-279	152	6	knowledge	knowledge	NOUN
edu-279	152	7	and	and	CCONJ
edu-279	152	8	sometimes	sometimes	ADV
edu-279	152	9	improve	improve	VERB
edu-279	152	10	on	on	ADP
edu-279	152	11	their	their	PRON
edu-279	152	12	process	process	NOUN
edu-279	152	13	skills	skill	NOUN
edu-279	152	14	,	,	PUNCT
edu-279	152	15	as	as	SCONJ
edu-279	152	16	they	they	PRON
edu-279	152	17	think	think	VERB
edu-279	152	18	before	before	SCONJ
edu-279	152	19	they	they	PRON
edu-279	152	20	justify	justify	VERB
edu-279	152	21	their	their	PRON
edu-279	152	22	observations	observation	NOUN
edu-279	152	23	.	.	PUNCT
edu-279	153	1	in	in	ADP
edu-279	153	2	this	this	DET
edu-279	153	3	study	study	NOUN
edu-279	153	4	,	,	PUNCT
edu-279	153	5	the	the	DET
edu-279	153	6	researchers	researcher	NOUN
edu-279	153	7	found	find	VERB
edu-279	153	8	that	that	SCONJ
edu-279	153	9	most	most	ADJ
edu-279	153	10	students	student	NOUN
edu-279	153	11	were	be	AUX
edu-279	153	12	able	able	ADJ
edu-279	153	13	to	to	PART
edu-279	153	14	identify	identify	VERB
edu-279	153	15	both	both	CCONJ
edu-279	153	16	the	the	DET
edu-279	153	17	chemical	chemical	ADJ
edu-279	153	18	and	and	CCONJ
edu-279	153	19	physical	physical	ADJ
edu-279	153	20	changes	change	NOUN
edu-279	153	21	but	but	CCONJ
edu-279	153	22	had	have	VERB
edu-279	153	23	difficulties	difficulty	NOUN
edu-279	153	24	in	in	ADP
edu-279	153	25	giving	give	VERB
edu-279	153	26	correct	correct	ADJ
edu-279	153	27	reasons	reason	NOUN
edu-279	153	28	for	for	ADP
edu-279	153	29	identifications	identification	NOUN
edu-279	153	30	.	.	PUNCT
edu-279	154	1	the	the	DET
edu-279	154	2	study	study	NOUN
edu-279	154	3	further	far	ADV
edu-279	154	4	revealed	reveal	VERB
edu-279	154	5	that	that	SCONJ
edu-279	154	6	students	student	NOUN
edu-279	154	7	had	have	VERB
edu-279	154	8	challenges	challenge	NOUN
edu-279	154	9	with	with	ADP
edu-279	154	10	the	the	DET
edu-279	154	11	use	use	NOUN
edu-279	154	12	of	of	ADP
edu-279	154	13	appropriate	appropriate	ADJ
edu-279	154	14	chemical	chemical	ADJ
edu-279	154	15	terms	term	NOUN
edu-279	154	16	.	.	PUNCT
edu-279	155	1	they	they	PRON
edu-279	155	2	also	also	ADV
edu-279	155	3	had	have	VERB
edu-279	155	4	limited	limit	VERB
edu-279	155	5	conceptual	conceptual	ADJ
edu-279	155	6	frameworks	framework	NOUN
edu-279	155	7	about	about	ADP
edu-279	155	8	matter	matter	NOUN
edu-279	155	9	and	and	CCONJ
edu-279	155	10	its	its	PRON
edu-279	155	11	changes	change	NOUN
edu-279	155	12	.	.	PUNCT
edu-279	156	1	for	for	ADP
edu-279	156	2	example	example	NOUN
edu-279	156	3	,	,	PUNCT
edu-279	156	4	the	the	DET
edu-279	156	5	words	word	NOUN
edu-279	156	6	‘	'	PUNCT
edu-279	156	7	reversible	reversible	ADJ
edu-279	156	8	’	'	PUNCT
edu-279	156	9	and	and	CCONJ
edu-279	156	10	‘	'	PUNCT
edu-279	156	11	irreversible	irreversible	ADJ
edu-279	156	12	’	'	PUNCT
edu-279	156	13	were	be	AUX
edu-279	156	14	over	over	ADV
edu-279	156	15	used	use	VERB
edu-279	156	16	in	in	ADP
edu-279	156	17	their	their	PRON
edu-279	156	18	descriptions	description	NOUN
edu-279	156	19	of	of	ADP
edu-279	156	20	chemical	chemical	NOUN
edu-279	156	21	and	and	CCONJ
edu-279	156	22	physical	physical	ADJ
edu-279	156	23	changes	change	NOUN
edu-279	156	24	.	.	PUNCT
edu-279	157	1	most	most	ADJ
edu-279	157	2	students	student	NOUN
edu-279	157	3	stated	state	VERB
edu-279	157	4	that	that	SCONJ
edu-279	157	5	all	all	DET
edu-279	157	6	chemical	chemical	ADJ
edu-279	157	7	changes	change	NOUN
edu-279	157	8	in	in	ADP
edu-279	157	9	matter	matter	NOUN
edu-279	157	10	were	be	AUX
edu-279	157	11	irreversible	irreversible	ADJ
edu-279	157	12	while	while	SCONJ
edu-279	157	13	all	all	DET
edu-279	157	14	physical	physical	ADJ
edu-279	157	15	changes	change	NOUN
edu-279	157	16	could	could	AUX
edu-279	157	17	be	be	AUX
edu-279	157	18	reversed	reverse	VERB
edu-279	157	19	(	(	PUNCT
edu-279	157	20	appendix	appendix	NOUN
edu-279	157	21	b	b	NOUN
edu-279	157	22	)	)	PUNCT
edu-279	157	23	.	.	PUNCT
edu-279	158	1	this	this	PRON
edu-279	158	2	was	be	AUX
edu-279	158	3	clearly	clearly	ADV
edu-279	158	4	an	an	DET
edu-279	158	5	over	over	ADP
edu-279	158	6	generalisation	generalisation	NOUN
edu-279	158	7	of	of	ADP
edu-279	158	8	the	the	DET
edu-279	158	9	terms	term	NOUN
edu-279	158	10	as	as	ADV
edu-279	158	11	well	well	ADV
edu-279	158	12	as	as	ADP
edu-279	158	13	the	the	DET
edu-279	158	14	concept	concept	NOUN
edu-279	158	15	of	of	ADP
edu-279	158	16	change	change	NOUN
edu-279	158	17	.	.	PUNCT
edu-279	159	1	they	they	PRON
edu-279	159	2	showed	show	VERB
edu-279	159	3	a	a	DET
edu-279	159	4	bias	bias	NOUN
edu-279	159	5	towards	towards	ADP
edu-279	159	6	the	the	DET
edu-279	159	7	complete	complete	ADJ
edu-279	159	8	disappearance	disappearance	NOUN
edu-279	159	9	of	of	ADP
edu-279	159	10	a	a	DET
edu-279	159	11	substance	substance	NOUN
edu-279	159	12	as	as	ADP
edu-279	159	13	being	be	AUX
edu-279	159	14	a	a	DET
edu-279	159	15	chemical	chemical	NOUN
edu-279	159	16	change	change	NOUN
edu-279	159	17	while	while	SCONJ
edu-279	159	18	they	they	PRON
edu-279	159	19	intimated	intimate	VERB
edu-279	159	20	that	that	SCONJ
edu-279	159	21	the	the	DET
edu-279	159	22	substances	substance	NOUN
edu-279	159	23	would	would	AUX
edu-279	159	24	remain	remain	VERB
edu-279	159	25	unchanged	unchanged	ADJ
edu-279	159	26	for	for	ADP
edu-279	159	27	physical	physical	ADJ
edu-279	159	28	changes	change	NOUN
edu-279	159	29	.	.	PUNCT
edu-279	160	1	they	they	PRON
edu-279	160	2	defined	define	VERB
edu-279	160	3	a	a	DET
edu-279	160	4	chemical	chemical	NOUN
edu-279	160	5	change	change	NOUN
edu-279	160	6	as	as	ADP
edu-279	160	7	‘	'	PUNCT
edu-279	160	8	a	a	DET
edu-279	160	9	change	change	NOUN
edu-279	160	10	which	which	PRON
edu-279	160	11	occurs	occur	VERB
edu-279	160	12	when	when	SCONJ
edu-279	160	13	substances	substance	NOUN
edu-279	160	14	combine	combine	VERB
edu-279	160	15	chemically	chemically	ADV
edu-279	160	16	’	'	PUNCT
edu-279	160	17	while	while	SCONJ
edu-279	160	18	physical	physical	ADJ
edu-279	160	19	change	change	NOUN
edu-279	160	20	according	accord	VERB
edu-279	160	21	to	to	ADP
edu-279	160	22	them	they	PRON
edu-279	160	23	,	,	PUNCT
edu-279	160	24	‘	'	PUNCT
edu-279	160	25	occurs	occur	VERB
edu-279	160	26	when	when	SCONJ
edu-279	160	27	substances	substance	NOUN
edu-279	160	28	combine	combine	VERB
edu-279	160	29	physically	physically	ADV
edu-279	160	30	’	'	PUNCT
edu-279	160	31	.	.	PUNCT
edu-279	161	1	it	it	PRON
edu-279	161	2	was	be	AUX
edu-279	161	3	expected	expect	VERB
edu-279	161	4	that	that	SCONJ
edu-279	161	5	at	at	ADP
edu-279	161	6	their	their	PRON
edu-279	161	7	level	level	NOUN
edu-279	161	8	,	,	PUNCT
edu-279	161	9	they	they	PRON
edu-279	161	10	would	would	AUX
edu-279	161	11	use	use	VERB
edu-279	161	12	descriptions	description	NOUN
edu-279	161	13	such	such	ADJ
edu-279	161	14	as	as	ADP
edu-279	161	15	‘	'	PUNCT
edu-279	161	16	a	a	DET
edu-279	161	17	change	change	NOUN
edu-279	161	18	that	that	PRON
edu-279	161	19	did	do	AUX
edu-279	161	20	not	not	PART
edu-279	161	21	involve	involve	VERB
edu-279	161	22	the	the	DET
edu-279	161	23	breaking	breaking	NOUN
edu-279	161	24	or	or	CCONJ
edu-279	161	25	formation	formation	NOUN
edu-279	161	26	of	of	ADP
edu-279	161	27	strong	strong	ADJ
edu-279	161	28	chemical	chemical	NOUN
edu-279	161	29	bonds	bond	NOUN
edu-279	161	30	’	'	PUNCT
edu-279	161	31	,	,	PUNCT
edu-279	161	32	or	or	CCONJ
edu-279	161	33	‘	'	PUNCT
edu-279	161	34	where	where	SCONJ
edu-279	161	35	atoms	atom	NOUN
edu-279	161	36	,	,	PUNCT
edu-279	161	37	molecules	molecule	NOUN
edu-279	161	38	or	or	CCONJ
edu-279	161	39	ions	ion	NOUN
edu-279	161	40	were	be	AUX
edu-279	161	41	merely	merely	ADV
edu-279	161	42	arranged	arrange	VERB
edu-279	161	43	’	'	PUNCT
edu-279	161	44	,	,	PUNCT
edu-279	161	45	in	in	ADP
edu-279	161	46	the	the	DET
edu-279	161	47	latter	latter	ADJ
edu-279	161	48	case	case	NOUN
edu-279	161	49	.	.	PUNCT
edu-279	162	1	again	again	ADV
edu-279	162	2	,	,	PUNCT
edu-279	162	3	they	they	PRON
edu-279	162	4	were	be	AUX
edu-279	162	5	expected	expect	VERB
edu-279	162	6	to	to	PART
edu-279	162	7	know	know	VERB
edu-279	162	8	that	that	SCONJ
edu-279	162	9	a	a	DET
edu-279	162	10	chemical	chemical	NOUN
edu-279	162	11	change	change	NOUN
edu-279	162	12	‘	'	PUNCT
edu-279	162	13	involved	involve	VERB
edu-279	162	14	the	the	DET
edu-279	162	15	breaking	breaking	NOUN
edu-279	162	16	or	or	CCONJ
edu-279	162	17	formation	formation	NOUN
edu-279	162	18	of	of	ADP
edu-279	162	19	strong	strong	ADJ
edu-279	162	20	chemical	chemical	ADJ
edu-279	162	21	bonds	bond	NOUN
edu-279	162	22	which	which	PRON
edu-279	162	23	resulted	result	VERB
edu-279	162	24	in	in	ADP
edu-279	162	25	the	the	DET
edu-279	162	26	formation	formation	NOUN
edu-279	162	27	of	of	ADP
edu-279	162	28	new	new	ADJ
edu-279	162	29	molecules	molecule	NOUN
edu-279	162	30	’	'	PUNCT
edu-279	162	31	.	.	PUNCT
edu-279	163	1	changes	change	NOUN
edu-279	163	2	in	in	ADP
edu-279	163	3	reversibility	reversibility	NOUN
edu-279	163	4	were	be	AUX
edu-279	163	5	not	not	PART
edu-279	163	6	observable	observable	ADJ
edu-279	163	7	in	in	ADP
edu-279	163	8	the	the	DET
edu-279	163	9	diagnostic	diagnostic	ADJ
edu-279	163	10	probes	probe	NOUN
edu-279	163	11	and	and	CCONJ
edu-279	163	12	so	so	ADV
edu-279	163	13	were	be	AUX
edu-279	163	14	not	not	PART
edu-279	163	15	expected	expect	VERB
edu-279	163	16	to	to	PART
edu-279	163	17	be	be	AUX
edu-279	163	18	used	use	VERB
edu-279	163	19	in	in	ADP
edu-279	163	20	their	their	PRON
edu-279	163	21	answers	answer	NOUN
edu-279	163	22	.	.	PUNCT
edu-279	164	1	change	change	NOUN
edu-279	164	2	in	in	ADP
edu-279	164	3	energy	energy	NOUN
edu-279	164	4	(	(	PUNCT
edu-279	164	5	mg	mg	PROPN
edu-279	164	6	+	+	CCONJ
edu-279	164	7	1/2o2	1/2o2	X
edu-279	164	8	to	to	PART
edu-279	164	9	form	form	VERB
edu-279	164	10	mgo	mgo	PROPN
edu-279	164	11	)	)	PUNCT
edu-279	164	12	was	be	AUX
edu-279	164	13	not	not	PART
edu-279	164	14	very	very	ADV
edu-279	164	15	explicit	explicit	ADJ
edu-279	164	16	.	.	PUNCT
edu-279	165	1	thus	thus	ADV
edu-279	165	2	,	,	PUNCT
edu-279	165	3	not	not	PART
edu-279	165	4	much	much	ADJ
edu-279	165	5	was	be	AUX
edu-279	165	6	expected	expect	VERB
edu-279	165	7	from	from	ADP
edu-279	165	8	students	student	NOUN
edu-279	165	9	either	either	ADV
edu-279	165	10	.	.	PUNCT
edu-279	166	1	nevertheless	nevertheless	ADV
edu-279	166	2	,	,	PUNCT
edu-279	166	3	a	a	DET
edu-279	166	4	few	few	ADJ
edu-279	166	5	were	be	AUX
edu-279	166	6	able	able	ADJ
edu-279	166	7	to	to	PART
edu-279	166	8	figure	figure	VERB
edu-279	166	9	this	this	PRON
edu-279	166	10	out	out	ADP
edu-279	166	11	.	.	PUNCT
edu-279	167	1	they	they	PRON
edu-279	167	2	intimated	intimate	VERB
edu-279	167	3	that	that	SCONJ
edu-279	167	4	a	a	DET
edu-279	167	5	new	new	ADJ
edu-279	167	6	substance	substance	NOUN
edu-279	167	7	,	,	PUNCT
edu-279	167	8	mgo	mgo	PROPN
edu-279	167	9	was	be	AUX
edu-279	167	10	asian	asian	ADJ
edu-279	167	11	journal	journal	NOUN
edu-279	167	12	of	of	ADP
edu-279	167	13	education	education	NOUN
edu-279	167	14	and	and	CCONJ
edu-279	167	15	training	training	NOUN
edu-279	167	16	,	,	PUNCT
edu-279	167	17	2016	2016	NUM
edu-279	167	18	,	,	PUNCT
edu-279	167	19	2(2	2(2	NUM
edu-279	167	20	):	):	PUNCT
edu-279	167	21	44	44	NUM
edu-279	167	22	-	-	SYM
edu-279	167	23	52	52	NUM
edu-279	167	24	48	48	NUM
edu-279	167	25	formed	form	VERB
edu-279	167	26	.	.	PUNCT
edu-279	168	1	bonds	bond	NOUN
edu-279	168	2	had	have	AUX
edu-279	168	3	been	be	AUX
edu-279	168	4	broken	break	VERB
edu-279	168	5	and	and	CCONJ
edu-279	168	6	new	new	ADJ
edu-279	168	7	ones	one	NOUN
edu-279	168	8	formed	form	VERB
edu-279	168	9	,	,	PUNCT
edu-279	168	10	at	at	ADP
edu-279	168	11	the	the	DET
edu-279	168	12	molecular	molecular	ADJ
edu-279	168	13	level	level	NOUN
edu-279	168	14	.	.	PUNCT
edu-279	169	1	they	they	PRON
edu-279	169	2	added	add	VERB
edu-279	169	3	that	that	SCONJ
edu-279	169	4	the	the	DET
edu-279	169	5	new	new	ADJ
edu-279	169	6	substance	substance	NOUN
edu-279	169	7	formed	form	VERB
edu-279	169	8	was	be	AUX
edu-279	169	9	going	go	VERB
edu-279	169	10	to	to	PART
edu-279	169	11	require	require	VERB
edu-279	169	12	‘	'	PUNCT
edu-279	169	13	extraordinary	extraordinary	ADJ
edu-279	169	14	’	'	PUNCT
edu-279	169	15	means	mean	VERB
edu-279	169	16	to	to	PART
edu-279	169	17	separate	separate	VERB
edu-279	169	18	the	the	DET
edu-279	169	19	various	various	ADJ
edu-279	169	20	‘	'	PUNCT
edu-279	169	21	ingredients	ingredient	NOUN
edu-279	169	22	’	'	PUNCT
edu-279	169	23	out	out	ADV
edu-279	169	24	into	into	ADP
edu-279	169	25	their	their	PRON
edu-279	169	26	original	original	ADJ
edu-279	169	27	forms	form	NOUN
edu-279	169	28	.	.	PUNCT
edu-279	170	1	other	other	ADJ
edu-279	170	2	responses	response	NOUN
edu-279	170	3	associated	associate	VERB
edu-279	170	4	chemical	chemical	NOUN
edu-279	170	5	combination	combination	NOUN
edu-279	170	6	with	with	ADP
edu-279	170	7	processes	process	NOUN
edu-279	170	8	in	in	ADP
edu-279	170	9	which	which	PRON
edu-279	170	10	heat	heat	NOUN
edu-279	170	11	was	be	AUX
edu-279	170	12	applied	apply	VERB
edu-279	170	13	while	while	SCONJ
edu-279	170	14	physical	physical	ADJ
edu-279	170	15	changes	change	NOUN
edu-279	170	16	were	be	AUX
edu-279	170	17	not	not	PART
edu-279	170	18	affected	affect	VERB
edu-279	170	19	by	by	ADP
edu-279	170	20	heat	heat	NOUN
edu-279	170	21	.	.	PUNCT
edu-279	171	1	most	most	ADJ
edu-279	171	2	changes	change	NOUN
edu-279	171	3	in	in	ADP
edu-279	171	4	real	real	ADJ
edu-279	171	5	life	life	NOUN
edu-279	171	6	go	go	VERB
edu-279	171	7	through	through	ADP
edu-279	171	8	various	various	ADJ
edu-279	171	9	steps	step	NOUN
edu-279	171	10	,	,	PUNCT
edu-279	171	11	some	some	PRON
edu-279	171	12	of	of	ADP
edu-279	171	13	which	which	PRON
edu-279	171	14	involve	involve	VERB
edu-279	171	15	both	both	DET
edu-279	171	16	changes	change	NOUN
edu-279	171	17	and	and	CCONJ
edu-279	171	18	can	can	AUX
edu-279	171	19	be	be	AUX
edu-279	171	20	quite	quite	ADV
edu-279	171	21	confusing	confusing	ADJ
edu-279	171	22	to	to	ADP
edu-279	171	23	students	student	NOUN
edu-279	171	24	when	when	SCONJ
edu-279	171	25	asked	ask	VERB
edu-279	171	26	to	to	PART
edu-279	171	27	make	make	VERB
edu-279	171	28	choices	choice	NOUN
edu-279	171	29	between	between	ADP
edu-279	171	30	physical	physical	ADJ
edu-279	171	31	and	and	CCONJ
edu-279	171	32	chemical	chemical	NOUN
edu-279	171	33	changes	change	NOUN
edu-279	171	34	.	.	PUNCT
edu-279	172	1	however	however	ADV
edu-279	172	2	,	,	PUNCT
edu-279	172	3	the	the	DET
edu-279	172	4	probes	probe	NOUN
edu-279	172	5	used	use	VERB
edu-279	172	6	in	in	ADP
edu-279	172	7	this	this	DET
edu-279	172	8	study	study	NOUN
edu-279	172	9	were	be	AUX
edu-279	172	10	common	common	ADJ
edu-279	172	11	examples	example	NOUN
edu-279	172	12	of	of	ADP
edu-279	172	13	changes	change	NOUN
edu-279	172	14	which	which	PRON
edu-279	172	15	should	should	AUX
edu-279	172	16	have	have	AUX
edu-279	172	17	posed	pose	VERB
edu-279	172	18	no	no	DET
edu-279	172	19	interpretative	interpretative	ADJ
edu-279	172	20	challenges	challenge	NOUN
edu-279	172	21	.	.	PUNCT
edu-279	173	1	furthermore	furthermore	ADV
edu-279	173	2	,	,	PUNCT
edu-279	173	3	some	some	DET
edu-279	173	4	students	student	NOUN
edu-279	173	5	’	'	PUNCT
edu-279	173	6	written	write	VERB
edu-279	173	7	responses	response	NOUN
edu-279	173	8	indicated	indicate	VERB
edu-279	173	9	that	that	SCONJ
edu-279	173	10	they	they	PRON
edu-279	173	11	did	do	AUX
edu-279	173	12	not	not	PART
edu-279	173	13	yet	yet	ADV
edu-279	173	14	know	know	VERB
edu-279	173	15	that	that	SCONJ
edu-279	173	16	in	in	ADP
edu-279	173	17	a	a	DET
edu-279	173	18	chemical	chemical	NOUN
edu-279	173	19	change	change	NOUN
edu-279	173	20	there	there	PRON
edu-279	173	21	was	be	VERB
edu-279	173	22	an	an	DET
edu-279	173	23	alteration	alteration	NOUN
edu-279	173	24	in	in	ADP
edu-279	173	25	the	the	DET
edu-279	173	26	chemical	chemical	NOUN
edu-279	173	27	composition	composition	NOUN
edu-279	173	28	of	of	ADP
edu-279	173	29	the	the	DET
edu-279	173	30	substance	substance	NOUN
edu-279	173	31	in	in	ADP
edu-279	173	32	question	question	NOUN
edu-279	173	33	through	through	ADP
edu-279	173	34	the	the	DET
edu-279	173	35	breakage	breakage	NOUN
edu-279	173	36	and	and	CCONJ
edu-279	173	37	formation	formation	NOUN
edu-279	173	38	of	of	ADP
edu-279	173	39	new	new	ADJ
edu-279	173	40	bonds	bond	NOUN
edu-279	173	41	,	,	PUNCT
edu-279	173	42	and	and	CCONJ
edu-279	173	43	that	that	SCONJ
edu-279	173	44	in	in	ADP
edu-279	173	45	a	a	DET
edu-279	173	46	physical	physical	ADJ
edu-279	173	47	change	change	NOUN
edu-279	173	48	there	there	PRON
edu-279	173	49	was	be	VERB
edu-279	173	50	only	only	ADV
edu-279	173	51	a	a	DET
edu-279	173	52	difference	difference	NOUN
edu-279	173	53	in	in	ADP
edu-279	173	54	the	the	DET
edu-279	173	55	appearance	appearance	NOUN
edu-279	173	56	of	of	ADP
edu-279	173	57	the	the	DET
edu-279	173	58	sample	sample	NOUN
edu-279	173	59	matter	matter	NOUN
edu-279	173	60	without	without	ADP
edu-279	173	61	change	change	NOUN
edu-279	173	62	in	in	ADP
edu-279	173	63	chemical	chemical	ADJ
edu-279	173	64	composition	composition	NOUN
edu-279	173	65	.	.	PUNCT
edu-279	174	1	such	such	ADJ
edu-279	174	2	fundamental	fundamental	ADJ
edu-279	174	3	reasons	reason	NOUN
edu-279	174	4	,	,	PUNCT
edu-279	174	5	which	which	PRON
edu-279	174	6	indicate	indicate	VERB
edu-279	174	7	a	a	DET
edu-279	174	8	deeper	deep	ADJ
edu-279	174	9	and	and	CCONJ
edu-279	174	10	more	more	ADV
edu-279	174	11	permanent	permanent	ADJ
edu-279	174	12	understanding	understanding	NOUN
edu-279	174	13	of	of	ADP
edu-279	174	14	the	the	DET
edu-279	174	15	chemical	chemical	NOUN
edu-279	174	16	procedures	procedure	NOUN
edu-279	174	17	,	,	PUNCT
edu-279	174	18	were	be	AUX
edu-279	174	19	not	not	PART
edu-279	174	20	assigned	assign	VERB
edu-279	174	21	to	to	ADP
edu-279	174	22	the	the	DET
edu-279	174	23	changes	change	NOUN
edu-279	174	24	that	that	PRON
edu-279	174	25	they	they	PRON
edu-279	174	26	were	be	AUX
edu-279	174	27	probed	probe	VERB
edu-279	174	28	on	on	ADP
edu-279	174	29	.	.	PUNCT
edu-279	175	1	their	their	PRON
edu-279	175	2	overall	overall	ADJ
edu-279	175	3	performance	performance	NOUN
edu-279	175	4	was	be	AUX
edu-279	175	5	quite	quite	ADV
edu-279	175	6	encouraging	encouraging	ADJ
edu-279	175	7	,	,	PUNCT
edu-279	175	8	though	though	SCONJ
edu-279	175	9	some	some	DET
edu-279	175	10	remediation	remediation	NOUN
edu-279	175	11	was	be	AUX
edu-279	175	12	required	require	VERB
edu-279	175	13	.	.	PUNCT
edu-279	176	1	in	in	ADP
edu-279	176	2	order	order	NOUN
edu-279	176	3	for	for	ADP
edu-279	176	4	an	an	DET
edu-279	176	5	appropriate	appropriate	ADJ
edu-279	176	6	remediation	remediation	NOUN
edu-279	176	7	to	to	PART
edu-279	176	8	be	be	AUX
edu-279	176	9	given	give	VERB
edu-279	176	10	to	to	ADP
edu-279	176	11	the	the	DET
edu-279	176	12	students	student	NOUN
edu-279	176	13	,	,	PUNCT
edu-279	176	14	40	40	NUM
edu-279	176	15	%	%	NOUN
edu-279	176	16	(	(	PUNCT
edu-279	176	17	20	20	NUM
edu-279	176	18	)	)	PUNCT
edu-279	176	19	of	of	ADP
edu-279	176	20	the	the	DET
edu-279	176	21	participants	participant	NOUN
edu-279	176	22	were	be	AUX
edu-279	176	23	interviewed	interview	VERB
edu-279	176	24	.	.	PUNCT
edu-279	177	1	the	the	DET
edu-279	177	2	semi	semi	ADJ
edu-279	177	3	-	-	ADJ
edu-279	177	4	structured	structured	ADJ
edu-279	177	5	interview	interview	NOUN
edu-279	177	6	questions	question	NOUN
edu-279	177	7	are	be	AUX
edu-279	177	8	presented	present	VERB
edu-279	177	9	as	as	ADP
edu-279	177	10	appendix	appendix	ADJ
edu-279	177	11	c.	c.	NOUN
edu-279	177	12	results	result	NOUN
edu-279	177	13	from	from	ADP
edu-279	177	14	the	the	DET
edu-279	177	15	interview	interview	NOUN
edu-279	177	16	showed	show	VERB
edu-279	177	17	that	that	SCONJ
edu-279	177	18	the	the	DET
edu-279	177	19	ghanaian	ghanaian	ADJ
edu-279	177	20	students	student	NOUN
edu-279	177	21	had	have	VERB
edu-279	177	22	appreciable	appreciable	ADJ
edu-279	177	23	knowledge	knowledge	NOUN
edu-279	177	24	about	about	ADP
edu-279	177	25	changes	change	NOUN
edu-279	177	26	that	that	PRON
edu-279	177	27	occurred	occur	VERB
edu-279	177	28	in	in	ADP
edu-279	177	29	chemistry	chemistry	NOUN
edu-279	177	30	and	and	CCONJ
edu-279	177	31	life	life	NOUN
edu-279	177	32	in	in	ADP
edu-279	177	33	general	general	ADJ
edu-279	177	34	and	and	CCONJ
edu-279	177	35	could	could	AUX
edu-279	177	36	distinguish	distinguish	VERB
edu-279	177	37	between	between	ADP
edu-279	177	38	them	they	PRON
edu-279	177	39	appropriately	appropriately	ADV
edu-279	177	40	.	.	PUNCT
edu-279	178	1	findings	finding	NOUN
edu-279	178	2	from	from	ADP
edu-279	178	3	this	this	DET
edu-279	178	4	study	study	NOUN
edu-279	178	5	differed	differ	VERB
edu-279	178	6	from	from	ADP
edu-279	178	7	that	that	PRON
edu-279	178	8	of	of	ADP
edu-279	178	9	ahetee	ahetee	NOUN
edu-279	178	10	and	and	CCONJ
edu-279	178	11	varjola	varjola	PROPN
edu-279	178	12	(	(	PUNCT
edu-279	178	13	1998	1998	NUM
edu-279	178	14	)	)	PUNCT
edu-279	178	15	which	which	PRON
edu-279	178	16	showed	show	VERB
edu-279	178	17	that	that	SCONJ
edu-279	178	18	about	about	ADV
edu-279	178	19	80	80	NUM
edu-279	178	20	%	%	NOUN
edu-279	178	21	of	of	ADP
edu-279	178	22	their	their	PRON
edu-279	178	23	18	18	NUM
edu-279	178	24	pupils	pupil	NOUN
edu-279	178	25	interviewed	interview	VERB
edu-279	178	26	could	could	AUX
edu-279	178	27	not	not	PART
edu-279	178	28	make	make	VERB
edu-279	178	29	a	a	DET
edu-279	178	30	clear	clear	ADJ
edu-279	178	31	distinction	distinction	NOUN
edu-279	178	32	between	between	ADP
edu-279	178	33	physical	physical	ADJ
edu-279	178	34	and	and	CCONJ
edu-279	178	35	chemical	chemical	NOUN
edu-279	178	36	changes	change	NOUN
edu-279	178	37	.	.	PUNCT
edu-279	179	1	in	in	ADP
edu-279	179	2	ahtee	ahtee	PROPN
edu-279	179	3	and	and	CCONJ
edu-279	179	4	varjola	varjola	PROPN
edu-279	179	5	’s	’s	PART
edu-279	179	6	study	study	NOUN
edu-279	179	7	,	,	PUNCT
edu-279	179	8	pupils	pupil	NOUN
edu-279	179	9	approved	approve	VERB
edu-279	179	10	both	both	DET
edu-279	179	11	melting	melting	NOUN
edu-279	179	12	of	of	ADP
edu-279	179	13	ice	ice	NOUN
edu-279	179	14	,	,	PUNCT
edu-279	179	15	dissolving	dissolve	VERB
edu-279	179	16	of	of	ADP
edu-279	179	17	salt	salt	NOUN
edu-279	179	18	,	,	PUNCT
edu-279	179	19	fermentation	fermentation	NOUN
edu-279	179	20	of	of	ADP
edu-279	179	21	berry	berry	NOUN
edu-279	179	22	juice	juice	NOUN
edu-279	179	23	and	and	CCONJ
edu-279	179	24	rusting	rusting	NOUN
edu-279	179	25	of	of	ADP
edu-279	179	26	iron	iron	NOUN
edu-279	179	27	as	as	ADP
edu-279	179	28	examples	example	NOUN
edu-279	179	29	of	of	ADP
edu-279	179	30	chemical	chemical	NOUN
edu-279	179	31	change	change	NOUN
edu-279	179	32	.	.	PUNCT
edu-279	180	1	interview	interview	NOUN
edu-279	180	2	results	result	NOUN
edu-279	180	3	from	from	ADP
edu-279	180	4	this	this	DET
edu-279	180	5	current	current	ADJ
edu-279	180	6	study	study	NOUN
edu-279	180	7	placed	place	VERB
edu-279	180	8	the	the	DET
edu-279	180	9	ghanaian	ghanaian	ADJ
edu-279	180	10	students	student	NOUN
edu-279	180	11	in	in	ADP
edu-279	180	12	a	a	DET
edu-279	180	13	higher	high	ADJ
edu-279	180	14	level	level	NOUN
edu-279	180	15	of	of	ADP
edu-279	180	16	conceptual	conceptual	ADJ
edu-279	180	17	understanding	understanding	NOUN
edu-279	180	18	about	about	ADP
edu-279	180	19	changes	change	NOUN
edu-279	180	20	in	in	ADP
edu-279	180	21	chemistry	chemistry	NOUN
edu-279	180	22	.	.	PUNCT
edu-279	181	1	about	about	ADV
edu-279	181	2	60	60	NUM
edu-279	181	3	%	%	NOUN
edu-279	181	4	(	(	PUNCT
edu-279	181	5	12	12	NUM
edu-279	181	6	)	)	PUNCT
edu-279	181	7	of	of	ADP
edu-279	181	8	the	the	DET
edu-279	181	9	interviewees	interviewee	NOUN
edu-279	181	10	in	in	ADP
edu-279	181	11	our	our	PRON
edu-279	181	12	study	study	NOUN
edu-279	181	13	clearly	clearly	ADV
edu-279	181	14	distinguished	distinguish	VERB
edu-279	181	15	between	between	ADP
edu-279	181	16	physical	physical	ADJ
edu-279	181	17	and	and	CCONJ
edu-279	181	18	chemical	chemical	NOUN
edu-279	181	19	changes	change	NOUN
edu-279	181	20	and	and	CCONJ
edu-279	181	21	were	be	AUX
edu-279	181	22	also	also	ADV
edu-279	181	23	able	able	ADJ
edu-279	181	24	to	to	PART
edu-279	181	25	explain	explain	VERB
edu-279	181	26	that	that	DET
edu-279	181	27	solvation	solvation	NOUN
edu-279	181	28	was	be	AUX
edu-279	181	29	a	a	DET
edu-279	181	30	physical	physical	ADJ
edu-279	181	31	process	process	NOUN
edu-279	181	32	.	.	PUNCT
edu-279	182	1	they	they	PRON
edu-279	182	2	further	far	ADV
edu-279	182	3	added	add	VERB
edu-279	182	4	that	that	SCONJ
edu-279	182	5	if	if	SCONJ
edu-279	182	6	a	a	DET
edu-279	182	7	salt	salt	NOUN
edu-279	182	8	solution	solution	NOUN
edu-279	182	9	was	be	AUX
edu-279	182	10	evaporated	evaporate	VERB
edu-279	182	11	and	and	CCONJ
edu-279	182	12	the	the	DET
edu-279	182	13	vapour	vapour	NOUN
edu-279	182	14	collected	collect	VERB
edu-279	182	15	,	,	PUNCT
edu-279	182	16	somehow	somehow	ADV
edu-279	182	17	,	,	PUNCT
edu-279	182	18	water	water	NOUN
edu-279	182	19	would	would	AUX
edu-279	182	20	be	be	AUX
edu-279	182	21	obtained	obtain	VERB
edu-279	182	22	while	while	SCONJ
edu-279	182	23	pure	pure	ADJ
edu-279	182	24	dry	dry	ADJ
edu-279	182	25	salt	salt	NOUN
edu-279	182	26	would	would	AUX
edu-279	182	27	be	be	AUX
edu-279	182	28	retained	retain	VERB
edu-279	182	29	in	in	ADP
edu-279	182	30	the	the	DET
edu-279	182	31	beaker	beaker	NOUN
edu-279	182	32	.	.	PUNCT
edu-279	183	1	it	it	PRON
edu-279	183	2	was	be	AUX
edu-279	183	3	however	however	ADV
edu-279	183	4	obvious	obvious	ADJ
edu-279	183	5	that	that	SCONJ
edu-279	183	6	they	they	PRON
edu-279	183	7	lacked	lack	VERB
edu-279	183	8	both	both	PRON
edu-279	183	9	everyday	everyday	ADJ
edu-279	183	10	english	english	PROPN
edu-279	183	11	and	and	CCONJ
edu-279	183	12	the	the	DET
edu-279	183	13	appropriate	appropriate	ADJ
edu-279	183	14	chemical	chemical	NOUN
edu-279	183	15	language	language	NOUN
edu-279	183	16	to	to	PART
edu-279	183	17	express	express	VERB
edu-279	183	18	themselves	themselves	PRON
edu-279	183	19	appropriately	appropriately	ADV
edu-279	183	20	.	.	PUNCT
edu-279	184	1	again	again	ADV
edu-279	184	2	,	,	PUNCT
edu-279	184	3	this	this	DET
edu-279	184	4	current	current	ADJ
edu-279	184	5	study	study	NOUN
edu-279	184	6	contradicts	contradict	VERB
edu-279	184	7	findings	finding	NOUN
edu-279	184	8	from	from	ADP
edu-279	184	9	review	review	NOUN
edu-279	184	10	by	by	ADP
edu-279	184	11	yan	yan	PROPN
edu-279	184	12	and	and	CCONJ
edu-279	184	13	talanquer	talanquer	ADJ
edu-279	184	14	(	(	PUNCT
edu-279	184	15	2015	2015	NUM
edu-279	184	16	)	)	PUNCT
edu-279	184	17	that	that	PRON
edu-279	184	18	students	student	NOUN
edu-279	184	19	struggle	struggle	VERB
edu-279	184	20	to	to	PART
edu-279	184	21	understand	understand	VERB
edu-279	184	22	transformations	transformation	NOUN
edu-279	184	23	in	in	ADP
edu-279	184	24	matter	matter	NOUN
edu-279	184	25	.	.	PUNCT
edu-279	185	1	in	in	ADP
edu-279	185	2	our	our	PRON
edu-279	185	3	study	study	NOUN
edu-279	185	4	52	52	NUM
edu-279	185	5	%	%	NOUN
edu-279	185	6	of	of	ADP
edu-279	185	7	our	our	PRON
edu-279	185	8	sample	sample	NOUN
edu-279	185	9	demonstrated	demonstrate	VERB
edu-279	185	10	sound	sound	ADJ
edu-279	185	11	conceptions	conception	NOUN
edu-279	185	12	about	about	ADP
edu-279	185	13	transformations	transformation	NOUN
edu-279	185	14	in	in	ADP
edu-279	185	15	matter	matter	NOUN
edu-279	185	16	in	in	ADP
edu-279	185	17	their	their	PRON
edu-279	185	18	written	write	VERB
edu-279	185	19	probes	probe	NOUN
edu-279	185	20	,	,	PUNCT
edu-279	185	21	while	while	SCONJ
edu-279	185	22	65	65	NUM
edu-279	185	23	%	%	NOUN
edu-279	185	24	of	of	ADP
edu-279	185	25	the	the	DET
edu-279	185	26	interviewees	interviewee	NOUN
edu-279	185	27	(	(	PUNCT
edu-279	185	28	especially	especially	ADV
edu-279	185	29	those	those	PRON
edu-279	185	30	from	from	ADP
edu-279	185	31	the	the	DET
edu-279	185	32	partial	partial	ADJ
edu-279	185	33	conception	conception	NOUN
edu-279	185	34	bracket	bracket	NOUN
edu-279	185	35	)	)	PUNCT
edu-279	185	36	were	be	AUX
edu-279	185	37	able	able	ADJ
edu-279	185	38	to	to	PART
edu-279	185	39	explain	explain	VERB
edu-279	185	40	these	these	DET
edu-279	185	41	transformations	transformation	NOUN
edu-279	185	42	orally	orally	ADV
edu-279	185	43	.	.	PUNCT
edu-279	186	1	about	about	ADV
edu-279	186	2	26.8	26.8	NUM
edu-279	186	3	%	%	NOUN
edu-279	186	4	demonstrated	demonstrate	VERB
edu-279	186	5	close	close	ADV
edu-279	186	6	to	to	PART
edu-279	186	7	sound	sound	VERB
edu-279	186	8	conception	conception	NOUN
edu-279	186	9	,	,	PUNCT
edu-279	186	10	herein	herein	NOUN
edu-279	186	11	termed	term	VERB
edu-279	186	12	partial	partial	ADJ
edu-279	186	13	conception	conception	NOUN
edu-279	186	14	.	.	PUNCT
edu-279	187	1	thus	thus	ADV
edu-279	187	2	in	in	ADV
edu-279	187	3	all	all	PRON
edu-279	187	4	,	,	PUNCT
edu-279	187	5	about	about	ADV
edu-279	187	6	78.8	78.8	NUM
edu-279	187	7	%	%	NOUN
edu-279	187	8	of	of	ADP
edu-279	187	9	the	the	DET
edu-279	187	10	sample	sample	NOUN
edu-279	187	11	had	have	VERB
edu-279	187	12	a	a	DET
edu-279	187	13	good	good	ADJ
edu-279	187	14	understanding	understanding	NOUN
edu-279	187	15	about	about	ADP
edu-279	187	16	these	these	DET
edu-279	187	17	changes	change	NOUN
edu-279	187	18	in	in	ADP
edu-279	187	19	chemistry	chemistry	NOUN
edu-279	187	20	,	,	PUNCT
edu-279	187	21	per	per	ADP
edu-279	187	22	the	the	DET
edu-279	187	23	probes	probe	NOUN
edu-279	187	24	.	.	PUNCT
edu-279	188	1	only	only	ADV
edu-279	188	2	21.2	21.2	NUM
edu-279	188	3	%	%	NOUN
edu-279	188	4	of	of	ADP
edu-279	188	5	the	the	DET
edu-279	188	6	students	student	NOUN
edu-279	188	7	who	who	PRON
edu-279	188	8	participated	participate	VERB
edu-279	188	9	demonstrated	demonstrate	VERB
edu-279	188	10	alternative	alternative	ADJ
edu-279	188	11	conceptions	conception	NOUN
edu-279	188	12	in	in	ADP
edu-279	188	13	their	their	PRON
edu-279	188	14	definitions	definition	NOUN
edu-279	188	15	and	and	CCONJ
edu-279	188	16	explanations	explanation	NOUN
edu-279	188	17	of	of	ADP
edu-279	188	18	the	the	DET
edu-279	188	19	changes	change	NOUN
edu-279	188	20	.	.	PUNCT
edu-279	189	1	an	an	DET
edu-279	189	2	in	in	ADP
edu-279	189	3	-	-	PUNCT
edu-279	189	4	depth	depth	NOUN
edu-279	189	5	analysis	analysis	NOUN
edu-279	189	6	of	of	ADP
edu-279	189	7	students	student	NOUN
edu-279	189	8	’	'	PUNCT
edu-279	189	9	descriptions	description	NOUN
edu-279	189	10	of	of	ADP
edu-279	189	11	the	the	DET
edu-279	189	12	diagnostic	diagnostic	ADJ
edu-279	189	13	probes	probe	NOUN
edu-279	189	14	revealed	reveal	VERB
edu-279	189	15	that	that	SCONJ
edu-279	189	16	some	some	DET
edu-279	189	17	definitions	definition	NOUN
edu-279	189	18	of	of	ADP
edu-279	189	19	physical	physical	ADJ
edu-279	189	20	changes	change	NOUN
edu-279	189	21	were	be	AUX
edu-279	189	22	associated	associate	VERB
edu-279	189	23	with	with	ADP
edu-279	189	24	processes	process	NOUN
edu-279	189	25	in	in	ADP
edu-279	189	26	which	which	PRON
edu-279	189	27	there	there	PRON
edu-279	189	28	was	be	VERB
edu-279	189	29	colour	colour	NOUN
edu-279	189	30	change	change	NOUN
edu-279	189	31	,	,	PUNCT
edu-279	189	32	smell	smell	NOUN
edu-279	189	33	and	and	CCONJ
edu-279	189	34	evolution	evolution	NOUN
edu-279	189	35	of	of	ADP
edu-279	189	36	gas	gas	NOUN
edu-279	189	37	.	.	PUNCT
edu-279	190	1	from	from	ADP
edu-279	190	2	our	our	PRON
edu-279	190	3	findings	finding	NOUN
edu-279	190	4	18	18	NUM
edu-279	190	5	%	%	NOUN
edu-279	190	6	of	of	ADP
edu-279	190	7	students	student	NOUN
edu-279	190	8	did	do	AUX
edu-279	190	9	not	not	PART
edu-279	190	10	know	know	VERB
edu-279	190	11	that	that	SCONJ
edu-279	190	12	any	any	DET
edu-279	190	13	reaction	reaction	NOUN
edu-279	190	14	that	that	PRON
edu-279	190	15	involved	involve	VERB
edu-279	190	16	burning	burn	VERB
edu-279	190	17	was	be	AUX
edu-279	190	18	a	a	DET
edu-279	190	19	chemical	chemical	ADJ
edu-279	190	20	process	process	NOUN
edu-279	190	21	.	.	PUNCT
edu-279	191	1	they	they	PRON
edu-279	191	2	were	be	AUX
edu-279	191	3	unable	unable	ADJ
edu-279	191	4	to	to	PART
edu-279	191	5	identify	identify	VERB
edu-279	191	6	the	the	DET
edu-279	191	7	change	change	NOUN
edu-279	191	8	of	of	ADP
edu-279	191	9	oxygen	oxygen	NOUN
edu-279	191	10	to	to	ADP
edu-279	191	11	its	its	PRON
edu-279	191	12	oxide	oxide	NOUN
edu-279	191	13	and	and	CCONJ
edu-279	191	14	neutral	neutral	ADJ
edu-279	191	15	magnesium	magnesium	NOUN
edu-279	191	16	atoms	atom	NOUN
edu-279	191	17	in	in	ADP
edu-279	191	18	the	the	DET
edu-279	191	19	metallic	metallic	ADJ
edu-279	191	20	state	state	NOUN
edu-279	191	21	to	to	ADP
edu-279	191	22	magnesium	magnesium	NOUN
edu-279	191	23	ions	ion	NOUN
edu-279	191	24	.	.	PUNCT
edu-279	192	1	this	this	PRON
edu-279	192	2	could	could	AUX
edu-279	192	3	have	have	AUX
edu-279	192	4	been	be	AUX
edu-279	192	5	because	because	SCONJ
edu-279	192	6	the	the	DET
edu-279	192	7	symbolic	symbolic	ADJ
edu-279	192	8	forms	form	NOUN
edu-279	192	9	of	of	ADP
edu-279	192	10	the	the	DET
edu-279	192	11	species	specie	NOUN
edu-279	192	12	were	be	AUX
edu-279	192	13	used	use	VERB
edu-279	192	14	.	.	PUNCT
edu-279	193	1	in	in	ADP
edu-279	193	2	addition	addition	NOUN
edu-279	193	3	,	,	PUNCT
edu-279	193	4	students	student	NOUN
edu-279	193	5	failed	fail	VERB
edu-279	193	6	to	to	PART
edu-279	193	7	recognise	recognise	VERB
edu-279	193	8	the	the	DET
edu-279	193	9	new	new	ADJ
edu-279	193	10	ionic	ionic	ADJ
edu-279	193	11	states	state	NOUN
edu-279	193	12	.	.	PUNCT
edu-279	194	1	perhaps	perhaps	ADV
edu-279	194	2	they	they	PRON
edu-279	194	3	only	only	ADV
edu-279	194	4	recognised	recognise	VERB
edu-279	194	5	the	the	DET
edu-279	194	6	symbols	symbol	NOUN
edu-279	194	7	mg	mg	PROPN
edu-279	194	8	and	and	CCONJ
edu-279	194	9	o	o	X
edu-279	194	10	in	in	ADP
edu-279	194	11	the	the	DET
edu-279	194	12	‘	'	PUNCT
edu-279	194	13	after	after	ADP
edu-279	194	14	’	'	PUNCT
edu-279	194	15	state	state	NOUN
edu-279	194	16	.	.	PUNCT
edu-279	195	1	they	they	PRON
edu-279	195	2	could	could	AUX
edu-279	195	3	not	not	PART
edu-279	195	4	perceive	perceive	VERB
edu-279	195	5	that	that	SCONJ
edu-279	195	6	the	the	DET
edu-279	195	7	new	new	ADJ
edu-279	195	8	ionic	ionic	ADJ
edu-279	195	9	dispositions	disposition	NOUN
edu-279	195	10	were	be	AUX
edu-279	195	11	a	a	DET
edu-279	195	12	change	change	NOUN
edu-279	195	13	.	.	PUNCT
edu-279	196	1	besides	besides	SCONJ
edu-279	196	2	,	,	PUNCT
edu-279	196	3	they	they	PRON
edu-279	196	4	failed	fail	VERB
edu-279	196	5	to	to	PART
edu-279	196	6	take	take	VERB
edu-279	196	7	note	note	NOUN
edu-279	196	8	of	of	ADP
edu-279	196	9	the	the	DET
edu-279	196	10	word	word	NOUN
edu-279	196	11	‘	'	PUNCT
edu-279	196	12	heat	heat	NOUN
edu-279	196	13	’	'	PUNCT
edu-279	196	14	which	which	PRON
edu-279	196	15	suggested	suggest	VERB
edu-279	196	16	that	that	SCONJ
edu-279	196	17	energy	energy	NOUN
edu-279	196	18	changes	change	NOUN
edu-279	196	19	were	be	AUX
edu-279	196	20	involved	involve	VERB
edu-279	196	21	.	.	PUNCT
edu-279	197	1	though	though	SCONJ
edu-279	197	2	energy	energy	NOUN
edu-279	197	3	changes	change	NOUN
edu-279	197	4	are	be	AUX
edu-279	197	5	not	not	PART
edu-279	197	6	the	the	DET
edu-279	197	7	best	good	ADJ
edu-279	197	8	way	way	NOUN
edu-279	197	9	to	to	PART
edu-279	197	10	characterise	characterise	NOUN
edu-279	197	11	changes	change	NOUN
edu-279	197	12	,	,	PUNCT
edu-279	197	13	in	in	ADP
edu-279	197	14	this	this	DET
edu-279	197	15	particular	particular	ADJ
edu-279	197	16	example	example	NOUN
edu-279	197	17	different	different	ADJ
edu-279	197	18	particles	particle	NOUN
edu-279	197	19	were	be	AUX
edu-279	197	20	obtained	obtain	VERB
edu-279	197	21	after	after	ADP
edu-279	197	22	the	the	DET
edu-279	197	23	change	change	NOUN
edu-279	197	24	.	.	PUNCT
edu-279	198	1	students	student	NOUN
edu-279	198	2	mixed	mix	VERB
edu-279	198	3	up	up	ADP
edu-279	198	4	concepts	concept	NOUN
edu-279	198	5	related	relate	VERB
edu-279	198	6	to	to	ADP
edu-279	198	7	observations	observation	NOUN
edu-279	198	8	made	make	VERB
edu-279	198	9	in	in	ADP
edu-279	198	10	the	the	DET
edu-279	198	11	real	real	ADJ
edu-279	198	12	world	world	NOUN
edu-279	198	13	with	with	ADP
edu-279	198	14	the	the	DET
edu-279	198	15	theoretical	theoretical	ADJ
edu-279	198	16	concepts	concept	NOUN
edu-279	198	17	needed	need	VERB
edu-279	198	18	in	in	ADP
edu-279	198	19	the	the	DET
edu-279	198	20	explanations	explanation	NOUN
edu-279	198	21	.	.	PUNCT
edu-279	199	1	a	a	DET
edu-279	199	2	compilation	compilation	NOUN
edu-279	199	3	of	of	ADP
edu-279	199	4	misconceptions	misconception	NOUN
edu-279	199	5	gathered	gather	VERB
edu-279	199	6	in	in	ADP
edu-279	199	7	this	this	DET
edu-279	199	8	study	study	NOUN
edu-279	199	9	demonstrated	demonstrate	VERB
edu-279	199	10	that	that	SCONJ
edu-279	199	11	they	they	PRON
edu-279	199	12	did	do	AUX
edu-279	199	13	not	not	PART
edu-279	199	14	consider	consider	VERB
edu-279	199	15	chemical	chemical	ADJ
edu-279	199	16	reactions	reaction	NOUN
edu-279	199	17	as	as	ADP
edu-279	199	18	a	a	DET
edu-279	199	19	complete	complete	ADJ
edu-279	199	20	transformation	transformation	NOUN
edu-279	199	21	of	of	ADP
edu-279	199	22	matter	matter	NOUN
edu-279	199	23	,	,	PUNCT
edu-279	199	24	but	but	CCONJ
edu-279	199	25	only	only	ADV
edu-279	199	26	as	as	ADP
edu-279	199	27	a	a	DET
edu-279	199	28	change	change	NOUN
edu-279	199	29	in	in	ADP
edu-279	199	30	appearance	appearance	NOUN
edu-279	199	31	or	or	CCONJ
edu-279	199	32	as	as	ADP
edu-279	199	33	a	a	DET
edu-279	199	34	change	change	NOUN
edu-279	199	35	in	in	ADP
edu-279	199	36	its	its	PRON
edu-279	199	37	state	state	NOUN
edu-279	199	38	,	,	PUNCT
edu-279	199	39	which	which	PRON
edu-279	199	40	is	be	AUX
edu-279	199	41	not	not	PART
edu-279	199	42	the	the	DET
edu-279	199	43	true	true	ADJ
edu-279	199	44	case	case	NOUN
edu-279	199	45	.	.	PUNCT
edu-279	200	1	these	these	DET
edu-279	200	2	interpretations	interpretation	NOUN
edu-279	200	3	led	lead	VERB
edu-279	200	4	to	to	ADP
edu-279	200	5	the	the	DET
edu-279	200	6	few	few	ADJ
edu-279	200	7	observed	observe	VERB
edu-279	200	8	warped	warped	ADJ
edu-279	200	9	distinctions	distinction	NOUN
edu-279	200	10	between	between	ADP
edu-279	200	11	physical	physical	ADJ
edu-279	200	12	and	and	CCONJ
edu-279	200	13	chemical	chemical	NOUN
edu-279	200	14	changes	change	NOUN
edu-279	200	15	.	.	PUNCT
edu-279	201	1	it	it	PRON
edu-279	201	2	must	must	AUX
edu-279	201	3	be	be	AUX
edu-279	201	4	remembered	remember	VERB
edu-279	201	5	that	that	SCONJ
edu-279	201	6	the	the	DET
edu-279	201	7	distinction	distinction	NOUN
edu-279	201	8	between	between	ADP
edu-279	201	9	some	some	DET
edu-279	201	10	changes	change	NOUN
edu-279	201	11	are	be	AUX
edu-279	201	12	not	not	PART
edu-279	201	13	absolute	absolute	ADJ
edu-279	201	14	and	and	CCONJ
edu-279	201	15	so	so	ADV
edu-279	201	16	teachers	teacher	NOUN
edu-279	201	17	themselves	themselves	PRON
edu-279	201	18	sometimes	sometimes	ADV
edu-279	201	19	find	find	VERB
edu-279	201	20	it	it	PRON
edu-279	201	21	difficult	difficult	ADJ
edu-279	201	22	to	to	ADP
edu-279	201	23	decipher	decipher	NOUN
edu-279	201	24	between	between	ADP
edu-279	201	25	the	the	DET
edu-279	201	26	two	two	NUM
edu-279	201	27	main	main	ADJ
edu-279	201	28	changes	change	NOUN
edu-279	201	29	,	,	PUNCT
edu-279	201	30	which	which	PRON
edu-279	201	31	could	could	AUX
edu-279	201	32	be	be	AUX
edu-279	201	33	sources	source	NOUN
edu-279	201	34	of	of	ADP
edu-279	201	35	teacher	teacher	NOUN
edu-279	201	36	-	-	PUNCT
edu-279	201	37	made	make	VERB
edu-279	201	38	misconceptions	misconception	NOUN
edu-279	201	39	.	.	PUNCT
edu-279	202	1	the	the	DET
edu-279	202	2	undue	undue	ADJ
edu-279	202	3	emphasis	emphasis	NOUN
edu-279	202	4	on	on	ADP
edu-279	202	5	reversibility	reversibility	NOUN
edu-279	202	6	and	and	CCONJ
edu-279	202	7	non	non	ADJ
edu-279	202	8	-	-	NOUN
edu-279	202	9	reversibility	reversibility	NOUN
edu-279	202	10	could	could	AUX
edu-279	202	11	also	also	ADV
edu-279	202	12	pose	pose	VERB
edu-279	202	13	a	a	DET
edu-279	202	14	problem	problem	NOUN
edu-279	202	15	for	for	ADP
edu-279	202	16	students	student	NOUN
edu-279	202	17	in	in	ADP
edu-279	202	18	their	their	PRON
edu-279	202	19	study	study	NOUN
edu-279	202	20	of	of	ADP
edu-279	202	21	chemical	chemical	PROPN
edu-279	202	22	equilibrium	equilibrium	NOUN
edu-279	202	23	.	.	PUNCT
edu-279	203	1	results	result	NOUN
edu-279	203	2	from	from	ADP
edu-279	203	3	this	this	DET
edu-279	203	4	study	study	NOUN
edu-279	203	5	further	far	ADV
edu-279	203	6	indicated	indicate	VERB
edu-279	203	7	that	that	SCONJ
edu-279	203	8	few	few	ADJ
edu-279	203	9	students	student	NOUN
edu-279	203	10	had	have	VERB
edu-279	203	11	difficulties	difficulty	NOUN
edu-279	203	12	in	in	ADP
edu-279	203	13	distinguishing	distinguish	VERB
edu-279	203	14	between	between	ADP
edu-279	203	15	physical	physical	ADJ
edu-279	203	16	and	and	CCONJ
edu-279	203	17	chemical	chemical	ADJ
edu-279	203	18	changes	change	NOUN
edu-279	203	19	that	that	PRON
edu-279	203	20	matter	matter	VERB
edu-279	203	21	undergo	undergo	VERB
edu-279	203	22	.	.	PUNCT
edu-279	204	1	some	some	PRON
edu-279	204	2	provided	provide	VERB
edu-279	204	3	correct	correct	ADJ
edu-279	204	4	definitions	definition	NOUN
edu-279	204	5	for	for	ADP
edu-279	204	6	physical	physical	ADJ
edu-279	204	7	and	and	CCONJ
edu-279	204	8	chemical	chemical	NOUN
edu-279	204	9	changes	change	NOUN
edu-279	204	10	but	but	CCONJ
edu-279	204	11	could	could	AUX
edu-279	204	12	not	not	PART
edu-279	204	13	apply	apply	VERB
edu-279	204	14	them	they	PRON
edu-279	204	15	in	in	ADP
edu-279	204	16	subsequent	subsequent	ADJ
edu-279	204	17	probes	probe	NOUN
edu-279	204	18	;	;	PUNCT
edu-279	204	19	an	an	DET
edu-279	204	20	indication	indication	NOUN
edu-279	204	21	of	of	ADP
edu-279	204	22	a	a	DET
edu-279	204	23	superficial	superficial	ADJ
edu-279	204	24	understanding	understanding	NOUN
edu-279	204	25	of	of	ADP
edu-279	204	26	the	the	DET
edu-279	204	27	concepts	concept	NOUN
edu-279	204	28	.	.	PUNCT
edu-279	205	1	they	they	PRON
edu-279	205	2	intimated	intimate	VERB
edu-279	205	3	that	that	SCONJ
edu-279	205	4	physical	physical	ADJ
edu-279	205	5	changes	change	NOUN
edu-279	205	6	could	could	AUX
edu-279	205	7	be	be	AUX
edu-279	205	8	seen	see	VERB
edu-279	205	9	physically	physically	ADV
edu-279	205	10	and	and	CCONJ
edu-279	205	11	were	be	AUX
edu-279	205	12	reversible	reversible	ADJ
edu-279	205	13	but	but	CCONJ
edu-279	205	14	added	add	VERB
edu-279	205	15	that	that	SCONJ
edu-279	205	16	the	the	DET
edu-279	205	17	composition	composition	NOUN
edu-279	205	18	sometimes	sometimes	ADV
edu-279	205	19	altered	alter	VERB
edu-279	205	20	.	.	PUNCT
edu-279	206	1	there	there	PRON
edu-279	206	2	was	be	VERB
edu-279	206	3	clearly	clearly	ADV
edu-279	206	4	a	a	DET
edu-279	206	5	mix	mix	NOUN
edu-279	206	6	of	of	ADP
edu-279	206	7	concepts	concept	NOUN
edu-279	206	8	here	here	ADV
edu-279	206	9	.	.	PUNCT
edu-279	207	1	most	most	ADJ
edu-279	207	2	of	of	ADP
edu-279	207	3	the	the	DET
edu-279	207	4	students	student	NOUN
edu-279	207	5	who	who	PRON
edu-279	207	6	provided	provide	VERB
edu-279	207	7	partially	partially	ADV
edu-279	207	8	correct	correct	ADJ
edu-279	207	9	answers	answer	NOUN
edu-279	207	10	failed	fail	VERB
edu-279	207	11	to	to	PART
edu-279	207	12	use	use	VERB
edu-279	207	13	the	the	DET
edu-279	207	14	appropriate	appropriate	ADJ
edu-279	207	15	chemical	chemical	NOUN
edu-279	207	16	language	language	NOUN
edu-279	207	17	as	as	SCONJ
edu-279	207	18	was	be	AUX
edu-279	207	19	expected	expect	VERB
edu-279	207	20	.	.	PUNCT
edu-279	208	1	in	in	ADP
edu-279	208	2	an	an	DET
edu-279	208	3	interview	interview	NOUN
edu-279	208	4	session	session	NOUN
edu-279	208	5	with	with	ADP
edu-279	208	6	10	10	NUM
edu-279	208	7	of	of	ADP
edu-279	208	8	these	these	DET
edu-279	208	9	students	student	NOUN
edu-279	208	10	,	,	PUNCT
edu-279	208	11	it	it	PRON
edu-279	208	12	was	be	AUX
edu-279	208	13	obvious	obvious	ADJ
edu-279	208	14	that	that	SCONJ
edu-279	208	15	they	they	PRON
edu-279	208	16	had	have	VERB
edu-279	208	17	a	a	DET
edu-279	208	18	good	good	ADJ
edu-279	208	19	understanding	understanding	NOUN
edu-279	208	20	of	of	ADP
edu-279	208	21	the	the	DET
edu-279	208	22	concepts	concept	NOUN
edu-279	208	23	but	but	CCONJ
edu-279	208	24	had	have	VERB
edu-279	208	25	challenges	challenge	NOUN
edu-279	208	26	in	in	ADP
edu-279	208	27	using	use	VERB
edu-279	208	28	scientific	scientific	ADJ
edu-279	208	29	terms	term	NOUN
edu-279	208	30	to	to	PART
edu-279	208	31	construct	construct	VERB
edu-279	208	32	logical	logical	ADJ
edu-279	208	33	statements	statement	NOUN
edu-279	208	34	.	.	PUNCT
edu-279	209	1	it	it	PRON
edu-279	209	2	is	be	AUX
edu-279	209	3	therefore	therefore	ADV
edu-279	209	4	important	important	ADJ
edu-279	209	5	to	to	PART
edu-279	209	6	teach	teach	VERB
edu-279	209	7	conceptual	conceptual	ADJ
edu-279	209	8	terms	term	NOUN
edu-279	209	9	associated	associate	VERB
edu-279	209	10	with	with	ADP
edu-279	209	11	topics	topic	NOUN
edu-279	209	12	to	to	PART
edu-279	209	13	enable	enable	VERB
edu-279	209	14	students	student	NOUN
edu-279	209	15	build	build	VERB
edu-279	209	16	scientific	scientific	ADJ
edu-279	209	17	frameworks	framework	NOUN
edu-279	209	18	.	.	PUNCT
edu-279	210	1	during	during	ADP
edu-279	210	2	the	the	DET
edu-279	210	3	interview	interview	NOUN
edu-279	210	4	session	session	NOUN
edu-279	210	5	,	,	PUNCT
edu-279	210	6	they	they	PRON
edu-279	210	7	recognised	recognise	VERB
edu-279	210	8	that	that	SCONJ
edu-279	210	9	a	a	DET
edu-279	210	10	mixture	mixture	NOUN
edu-279	210	11	was	be	AUX
edu-279	210	12	formed	form	VERB
edu-279	210	13	in	in	ADP
edu-279	210	14	item	item	NOUN
edu-279	210	15	5	5	NUM
edu-279	210	16	as	as	SCONJ
edu-279	210	17	there	there	PRON
edu-279	210	18	were	be	VERB
edu-279	210	19	the	the	DET
edu-279	210	20	same	same	ADJ
edu-279	210	21	particles	particle	NOUN
edu-279	210	22	of	of	ADP
edu-279	210	23	salt	salt	NOUN
edu-279	210	24	and	and	CCONJ
edu-279	210	25	water	water	NOUN
edu-279	210	26	entities	entity	NOUN
edu-279	210	27	before	before	ADP
edu-279	210	28	and	and	CCONJ
edu-279	210	29	after	after	ADP
edu-279	210	30	dissolution	dissolution	NOUN
edu-279	210	31	.	.	PUNCT
edu-279	211	1	answers	answer	NOUN
edu-279	211	2	from	from	ADP
edu-279	211	3	items	item	NOUN
edu-279	211	4	4	4	NUM
edu-279	211	5	and	and	CCONJ
edu-279	211	6	5	5	NUM
edu-279	211	7	also	also	ADV
edu-279	211	8	showed	show	VERB
edu-279	211	9	that	that	SCONJ
edu-279	211	10	the	the	DET
edu-279	211	11	participants	participant	NOUN
edu-279	211	12	had	have	VERB
edu-279	211	13	adequate	adequate	ADJ
edu-279	211	14	conceptions	conception	NOUN
edu-279	211	15	about	about	ADP
edu-279	211	16	solvation	solvation	NOUN
edu-279	211	17	,	,	PUNCT
edu-279	211	18	combustion	combustion	NOUN
edu-279	211	19	,	,	PUNCT
edu-279	211	20	and	and	CCONJ
edu-279	211	21	change	change	NOUN
edu-279	211	22	of	of	ADP
edu-279	211	23	state	state	NOUN
edu-279	211	24	.	.	PUNCT
edu-279	212	1	only	only	ADV
edu-279	212	2	one	one	NUM
edu-279	212	3	student	student	NOUN
edu-279	212	4	intimated	intimate	VERB
edu-279	212	5	that	that	SCONJ
edu-279	212	6	a	a	DET
edu-279	212	7	chemical	chemical	NOUN
edu-279	212	8	change	change	NOUN
edu-279	212	9	occurs	occur	VERB
edu-279	212	10	when	when	SCONJ
edu-279	212	11	a	a	DET
edu-279	212	12	substance	substance	NOUN
edu-279	212	13	changes	change	NOUN
edu-279	212	14	due	due	ADJ
edu-279	212	15	to	to	ADP
edu-279	212	16	dilution	dilution	NOUN
edu-279	212	17	or	or	CCONJ
edu-279	212	18	concentration	concentration	NOUN
edu-279	212	19	.	.	PUNCT
edu-279	213	1	he	he	PRON
edu-279	213	2	added	add	VERB
edu-279	213	3	that	that	SCONJ
edu-279	213	4	a	a	DET
edu-279	213	5	deformity	deformity	NOUN
edu-279	213	6	had	have	AUX
edu-279	213	7	occurred	occur	VERB
edu-279	213	8	and	and	CCONJ
edu-279	213	9	the	the	DET
edu-279	213	10	process	process	NOUN
edu-279	213	11	was	be	AUX
edu-279	213	12	irreversible	irreversible	ADJ
edu-279	213	13	.	.	PUNCT
edu-279	214	1	it	it	PRON
edu-279	214	2	was	be	AUX
edu-279	214	3	clear	clear	ADJ
edu-279	214	4	that	that	SCONJ
edu-279	214	5	this	this	DET
edu-279	214	6	student	student	NOUN
edu-279	214	7	clearly	clearly	ADV
edu-279	214	8	had	have	VERB
edu-279	214	9	conceptual	conceptual	ADJ
edu-279	214	10	problems	problem	NOUN
edu-279	214	11	which	which	PRON
edu-279	214	12	were	be	AUX
edu-279	214	13	non	non	ADJ
edu-279	214	14	-	-	ADJ
edu-279	214	15	scientific	scientific	ADJ
edu-279	214	16	.	.	PUNCT
edu-279	215	1	on	on	ADP
edu-279	215	2	the	the	DET
edu-279	215	3	average	average	NOUN
edu-279	215	4	,	,	PUNCT
edu-279	215	5	over	over	ADP
edu-279	215	6	60	60	NUM
edu-279	215	7	%	%	NOUN
edu-279	215	8	of	of	ADP
edu-279	215	9	students	student	NOUN
edu-279	215	10	had	have	VERB
edu-279	215	11	fair	fair	ADJ
edu-279	215	12	conceptions	conception	NOUN
edu-279	215	13	about	about	ADP
edu-279	215	14	the	the	DET
edu-279	215	15	concepts	concept	NOUN
edu-279	215	16	under	under	ADP
edu-279	215	17	study	study	NOUN
edu-279	215	18	in	in	ADP
edu-279	215	19	all	all	DET
edu-279	215	20	the	the	DET
edu-279	215	21	five	five	NUM
edu-279	215	22	probes	probe	NOUN
edu-279	215	23	,	,	PUNCT
edu-279	215	24	and	and	CCONJ
edu-279	215	25	this	this	PRON
edu-279	215	26	is	be	AUX
edu-279	215	27	a	a	DET
edu-279	215	28	good	good	ADJ
edu-279	215	29	start	start	NOUN
edu-279	215	30	for	for	ADP
edu-279	215	31	teaching	teaching	NOUN
edu-279	215	32	and	and	CCONJ
edu-279	215	33	learning	learning	NOUN
edu-279	215	34	.	.	PUNCT
edu-279	216	1	5	5	X
edu-279	216	2	.	.	X
edu-279	216	3	conclusion	conclusion	NOUN
edu-279	216	4	the	the	DET
edu-279	216	5	study	study	NOUN
edu-279	216	6	sought	seek	VERB
edu-279	216	7	to	to	PART
edu-279	216	8	implicitly	implicitly	ADV
edu-279	216	9	make	make	VERB
edu-279	216	10	students	student	NOUN
edu-279	216	11	aware	aware	ADJ
edu-279	216	12	of	of	ADP
edu-279	216	13	concepts	concept	NOUN
edu-279	216	14	about	about	ADP
edu-279	216	15	changes	change	NOUN
edu-279	216	16	in	in	ADP
edu-279	216	17	matter	matter	NOUN
edu-279	216	18	which	which	PRON
edu-279	216	19	are	be	AUX
edu-279	216	20	necessary	necessary	ADJ
edu-279	216	21	for	for	ADP
edu-279	216	22	building	build	VERB
edu-279	216	23	conceptual	conceptual	ADJ
edu-279	216	24	frameworks	framework	NOUN
edu-279	216	25	through	through	ADP
edu-279	216	26	the	the	DET
edu-279	216	27	use	use	NOUN
edu-279	216	28	of	of	ADP
edu-279	216	29	a	a	DET
edu-279	216	30	diagnostic	diagnostic	ADJ
edu-279	216	31	probe	probe	NOUN
edu-279	216	32	.	.	PUNCT
edu-279	217	1	the	the	DET
edu-279	217	2	diagnostic	diagnostic	ADJ
edu-279	217	3	probe	probe	NOUN
edu-279	217	4	was	be	AUX
edu-279	217	5	useful	useful	ADJ
edu-279	217	6	in	in	ADP
edu-279	217	7	asian	asian	ADJ
edu-279	217	8	journal	journal	NOUN
edu-279	217	9	of	of	ADP
edu-279	217	10	education	education	NOUN
edu-279	217	11	and	and	CCONJ
edu-279	217	12	training	training	NOUN
edu-279	217	13	,	,	PUNCT
edu-279	217	14	2016	2016	NUM
edu-279	217	15	,	,	PUNCT
edu-279	217	16	2(2	2(2	NUM
edu-279	217	17	):	):	PUNCT
edu-279	217	18	44	44	NUM
edu-279	217	19	-	-	SYM
edu-279	217	20	52	52	NUM
edu-279	217	21	49	49	NUM
edu-279	217	22	identifying	identify	VERB
edu-279	217	23	students	student	NOUN
edu-279	217	24	’	'	PUNCT
edu-279	217	25	alternative	alternative	ADJ
edu-279	217	26	conceptions	conception	NOUN
edu-279	217	27	.	.	PUNCT
edu-279	218	1	besides	besides	SCONJ
edu-279	218	2	unearthing	unearth	VERB
edu-279	218	3	their	their	PRON
edu-279	218	4	misconceptions	misconception	NOUN
edu-279	218	5	,	,	PUNCT
edu-279	218	6	it	it	PRON
edu-279	218	7	exposed	expose	VERB
edu-279	218	8	their	their	PRON
edu-279	218	9	inadequate	inadequate	ADJ
edu-279	218	10	scientific	scientific	ADJ
edu-279	218	11	vocabulary	vocabulary	NOUN
edu-279	218	12	especially	especially	ADV
edu-279	218	13	that	that	PRON
edu-279	218	14	required	require	VERB
edu-279	218	15	for	for	ADP
edu-279	218	16	useful	useful	ADJ
edu-279	218	17	discussions	discussion	NOUN
edu-279	218	18	about	about	ADP
edu-279	218	19	chemical	chemical	ADJ
edu-279	218	20	changes	change	NOUN
edu-279	218	21	.	.	PUNCT
edu-279	219	1	diagnostic	diagnostic	ADJ
edu-279	219	2	assessments	assessment	NOUN
edu-279	219	3	must	must	AUX
edu-279	219	4	be	be	AUX
edu-279	219	5	encouraged	encourage	VERB
edu-279	219	6	as	as	ADP
edu-279	219	7	a	a	DET
edu-279	219	8	pre	pre	NOUN
edu-279	219	9	-	-	NOUN
edu-279	219	10	requisite	requisite	ADJ
edu-279	219	11	for	for	ADP
edu-279	219	12	conceptual	conceptual	ADJ
edu-279	219	13	change	change	NOUN
edu-279	219	14	approach	approach	NOUN
edu-279	219	15	as	as	SCONJ
edu-279	219	16	it	it	PRON
edu-279	219	17	gives	give	VERB
edu-279	219	18	a	a	DET
edu-279	219	19	lead	lead	NOUN
edu-279	219	20	to	to	ADP
edu-279	219	21	especially	especially	ADV
edu-279	219	22	young	young	ADJ
edu-279	219	23	teachers	teacher	NOUN
edu-279	219	24	in	in	ADP
edu-279	219	25	identifying	identify	VERB
edu-279	219	26	areas	area	NOUN
edu-279	219	27	to	to	PART
edu-279	219	28	strengthen	strengthen	VERB
edu-279	219	29	in	in	ADP
edu-279	219	30	their	their	PRON
edu-279	219	31	teaching	teaching	NOUN
edu-279	219	32	.	.	PUNCT
edu-279	220	1	if	if	SCONJ
edu-279	220	2	learners	learner	NOUN
edu-279	220	3	engage	engage	VERB
edu-279	220	4	in	in	ADP
edu-279	220	5	learning	learn	VERB
edu-279	220	6	by	by	ADP
edu-279	220	7	investigating	investigate	VERB
edu-279	220	8	,	,	PUNCT
edu-279	220	9	inquiring	inquire	VERB
edu-279	220	10	,	,	PUNCT
edu-279	220	11	collaborating	collaborate	VERB
edu-279	220	12	,	,	PUNCT
edu-279	220	13	discussing	discuss	VERB
edu-279	220	14	and	and	CCONJ
edu-279	220	15	forming	form	VERB
edu-279	220	16	mental	mental	ADJ
edu-279	220	17	models	model	NOUN
edu-279	220	18	they	they	PRON
edu-279	220	19	will	will	AUX
edu-279	220	20	learn	learn	VERB
edu-279	220	21	more	more	ADV
edu-279	220	22	meaningfully	meaningfully	ADV
edu-279	220	23	.	.	PUNCT
edu-279	221	1	5.1	5.1	NUM
edu-279	221	2	.	.	PUNCT
edu-279	222	1	recommendations	recommendation	NOUN
edu-279	222	2	from	from	ADP
edu-279	222	3	the	the	DET
edu-279	222	4	findings	finding	NOUN
edu-279	222	5	,	,	PUNCT
edu-279	222	6	it	it	PRON
edu-279	222	7	is	be	AUX
edu-279	222	8	recommended	recommend	VERB
edu-279	222	9	that	that	SCONJ
edu-279	222	10	:	:	PUNCT
edu-279	222	11	1	1	X
edu-279	222	12	.	.	X
edu-279	222	13	teachers	teacher	NOUN
edu-279	222	14	should	should	AUX
edu-279	222	15	be	be	AUX
edu-279	222	16	encouraged	encourage	VERB
edu-279	222	17	to	to	PART
edu-279	222	18	use	use	VERB
edu-279	222	19	conceptual	conceptual	ADJ
edu-279	222	20	change	change	NOUN
edu-279	222	21	approaches	approach	NOUN
edu-279	222	22	in	in	ADP
edu-279	222	23	their	their	PRON
edu-279	222	24	teaching	teaching	NOUN
edu-279	222	25	.	.	PUNCT
edu-279	223	1	2	2	X
edu-279	223	2	.	.	X
edu-279	223	3	in	in	ADP
edu-279	223	4	their	their	PRON
edu-279	223	5	use	use	NOUN
edu-279	223	6	of	of	ADP
edu-279	223	7	conceptual	conceptual	ADJ
edu-279	223	8	change	change	NOUN
edu-279	223	9	approaches	approach	NOUN
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edu-279	223	11	they	they	PRON
edu-279	223	12	must	must	AUX
edu-279	223	13	purposefully	purposefully	ADV
edu-279	223	14	use	use	VERB
edu-279	223	15	directed	direct	VERB
edu-279	223	16	methods	method	NOUN
edu-279	223	17	in	in	ADP
edu-279	223	18	instances	instance	NOUN
edu-279	223	19	where	where	SCONJ
edu-279	223	20	students	student	NOUN
edu-279	223	21	need	need	VERB
edu-279	223	22	to	to	PART
edu-279	223	23	make	make	VERB
edu-279	223	24	distinctions	distinction	NOUN
edu-279	223	25	between	between	ADP
edu-279	223	26	chemical	chemical	ADJ
edu-279	223	27	terms	term	NOUN
edu-279	223	28	.	.	PUNCT
edu-279	224	1	3	3	X
edu-279	224	2	.	.	X
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edu-279	224	5	or	or	CCONJ
edu-279	224	6	chemical	chemical	NOUN
edu-279	224	7	language	language	NOUN
edu-279	224	8	must	must	AUX
edu-279	224	9	be	be	AUX
edu-279	224	10	used	use	VERB
edu-279	224	11	clearly	clearly	ADV
edu-279	224	12	for	for	SCONJ
edu-279	224	13	students	student	NOUN
edu-279	224	14	to	to	PART
edu-279	224	15	build	build	VERB
edu-279	224	16	up	up	ADP
edu-279	224	17	authentic	authentic	ADJ
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edu-279	224	19	frameworks	framework	NOUN
edu-279	224	20	.	.	PUNCT
edu-279	225	1	4	4	X
edu-279	225	2	.	.	X
edu-279	225	3	it	it	PRON
edu-279	225	4	is	be	AUX
edu-279	225	5	suggested	suggest	VERB
edu-279	225	6	that	that	SCONJ
edu-279	225	7	video	video	NOUN
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edu-279	225	9	of	of	ADP
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edu-279	225	12	of	of	ADP
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edu-279	225	19	discussed	discuss	VERB
edu-279	225	20	at	at	ADP
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edu-279	225	22	with	with	ADP
edu-279	225	23	students	student	NOUN
edu-279	225	24	with	with	ADP
edu-279	225	25	similar	similar	ADJ
edu-279	225	26	problems	problem	NOUN
edu-279	225	27	.	.	PUNCT
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edu-279	226	8	,	,	PUNCT
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edu-279	226	10	.	.	PUNCT
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edu-279	227	8	.	.	PUNCT
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edu-279	228	2	,	,	PUNCT
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edu-279	228	4	:	:	PUNCT
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edu-279	228	7	.	.	PUNCT
edu-279	229	1	ahetee	ahetee	PROPN
edu-279	229	2	,	,	PUNCT
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edu-279	229	4	and	and	CCONJ
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edu-279	229	9	.	.	PUNCT
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edu-279	230	4	of	of	ADP
edu-279	230	5	chemical	chemical	ADJ
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edu-279	230	7	.	.	PUNCT
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edu-279	231	2	journal	journal	PROPN
edu-279	231	3	of	of	ADP
edu-279	231	4	science	science	PROPN
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edu-279	231	6	,	,	PUNCT
edu-279	231	7	20(3	20(3	NOUN
edu-279	231	8	):	):	PUNCT
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edu-279	231	10	-	-	SYM
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edu-279	231	12	.	.	PUNCT
edu-279	232	1	cohen	cohen	PROPN
edu-279	232	2	,	,	PUNCT
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edu-279	232	4	,	,	PUNCT
edu-279	232	5	l.	l.	PROPN
edu-279	232	6	manion	manion	PROPN
edu-279	232	7	and	and	CCONJ
edu-279	232	8	k.	k.	PROPN
edu-279	232	9	morrison	morrison	PROPN
edu-279	232	10	,	,	PUNCT
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edu-279	232	12	.	.	PUNCT
edu-279	233	1	research	research	NOUN
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edu-279	233	3	in	in	ADP
edu-279	233	4	education	education	NOUN
edu-279	233	5	.	.	PUNCT
edu-279	234	1	7th	7th	ADJ
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edu-279	234	3	.	.	PUNCT
edu-279	235	1	,	,	PUNCT
edu-279	235	2	new	new	PROPN
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edu-279	235	4	:	:	PUNCT
edu-279	235	5	routledge	routledge	PROPN
edu-279	235	6	falmer	falmer	PROPN
edu-279	235	7	.	.	PUNCT
edu-279	236	1	duit	duit	PROPN
edu-279	236	2	,	,	PUNCT
edu-279	236	3	r.	r.	PROPN
edu-279	236	4	,	,	PUNCT
edu-279	236	5	2007	2007	NUM
edu-279	236	6	.	.	PUNCT
edu-279	237	1	science	science	NOUN
edu-279	237	2	education	education	PROPN
edu-279	237	3	research	research	PROPN
edu-279	237	4	international	international	ADJ
edu-279	237	5	:	:	PUNCT
edu-279	237	6	conceptions	conception	NOUN
edu-279	237	7	,	,	PUNCT
edu-279	237	8	research	research	NOUN
edu-279	237	9	methods	method	NOUN
edu-279	237	10	,	,	PUNCT
edu-279	237	11	domains	domain	NOUN
edu-279	237	12	of	of	ADP
edu-279	237	13	research	research	NOUN
edu-279	237	14	.	.	PUNCT
edu-279	238	1	eurasia	eurasia	PROPN
edu-279	238	2	journal	journal	PROPN
edu-279	238	3	of	of	ADP
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edu-279	238	5	,	,	PUNCT
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edu-279	238	7	&	&	CCONJ
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edu-279	238	9	education	education	NOUN
edu-279	238	10	,	,	PUNCT
edu-279	238	11	3(1	3(1	NUM
edu-279	238	12	):	):	PUNCT
edu-279	238	13	3	3	NUM
edu-279	238	14	-	-	SYM
edu-279	238	15	15	15	NUM
edu-279	238	16	.	.	PUNCT
edu-279	239	1	hanson	hanson	PROPN
edu-279	239	2	,	,	PUNCT
edu-279	239	3	r.	r.	PROPN
edu-279	239	4	,	,	PUNCT
edu-279	239	5	t.a	t.a	PROPN
edu-279	239	6	.	.	PROPN
edu-279	239	7	kwarteng	kwarteng	PROPN
edu-279	239	8	and	and	CCONJ
edu-279	239	9	v.	v.	ADP
edu-279	239	10	antwi	antwi	ADJ
edu-279	239	11	,	,	PUNCT
edu-279	239	12	2015	2015	NUM
edu-279	239	13	.	.	PUNCT
edu-279	240	1	undergraduate	undergraduate	ADJ
edu-279	240	2	chemistry	chemistry	NOUN
edu-279	240	3	teacher	teacher	NOUN
edu-279	240	4	trainees	trainee	NOUN
edu-279	240	5	’	’	PART
edu-279	240	6	understanding	understanding	NOUN
edu-279	240	7	of	of	ADP
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edu-279	240	9	phenomena	phenomenon	NOUN
edu-279	240	10	.	.	PUNCT
edu-279	241	1	european	european	ADJ
edu-279	241	2	journal	journal	PROPN
edu-279	241	3	of	of	ADP
edu-279	241	4	basic	basic	ADJ
edu-279	241	5	and	and	CCONJ
edu-279	241	6	applied	applied	ADJ
edu-279	241	7	sciences	science	NOUN
edu-279	241	8	,	,	PUNCT
edu-279	241	9	2(3	2(3	NUM
edu-279	241	10	):	):	PUNCT
edu-279	241	11	8	8	NUM
edu-279	241	12	-	-	SYM
edu-279	241	13	14	14	NUM
edu-279	241	14	.	.	PUNCT
edu-279	242	1	hanson	hanson	PROPN
edu-279	242	2	,	,	PUNCT
edu-279	242	3	r.	r.	PROPN
edu-279	242	4	,	,	PUNCT
edu-279	242	5	k.	k.	PROPN
edu-279	242	6	taale	taale	PROPN
edu-279	242	7	and	and	CCONJ
edu-279	242	8	v.	v.	ADP
edu-279	242	9	antwi	antwi	ADJ
edu-279	242	10	,	,	PUNCT
edu-279	242	11	2011	2011	NUM
edu-279	242	12	.	.	PUNCT
edu-279	243	1	investigating	investigate	VERB
edu-279	243	2	senior	senior	ADJ
edu-279	243	3	high	high	ADJ
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edu-279	243	5	students	student	NOUN
edu-279	243	6	'	'	PART
edu-279	243	7	conceptions	conception	NOUN
edu-279	243	8	of	of	ADP
edu-279	243	9	introductory	introductory	ADJ
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edu-279	243	11	concepts	concept	NOUN
edu-279	243	12	.	.	PUNCT
edu-279	244	1	international	international	ADJ
edu-279	244	2	journal	journal	NOUN
edu-279	244	3	of	of	ADP
edu-279	244	4	educational	educational	ADJ
edu-279	244	5	administration	administration	NOUN
edu-279	244	6	,	,	PUNCT
edu-279	244	7	3(1	3(1	NUM
edu-279	244	8	):	):	PUNCT
edu-279	244	9	41	41	NUM
edu-279	244	10	-	-	SYM
edu-279	244	11	57	57	NUM
edu-279	244	12	.	.	PUNCT
edu-279	245	1	harrison	harrison	PROPN
edu-279	245	2	,	,	PUNCT
edu-279	245	3	a.g	a.g	PROPN
edu-279	245	4	.	.	PROPN
edu-279	245	5	and	and	CCONJ
edu-279	245	6	d.f	d.f	PROPN
edu-279	245	7	.	.	PROPN
edu-279	245	8	treagust	treagust	PROPN
edu-279	245	9	,	,	PUNCT
edu-279	245	10	2000	2000	NUM
edu-279	245	11	.	.	PUNCT
edu-279	246	1	learning	learn	VERB
edu-279	246	2	about	about	ADP
edu-279	246	3	atoms	atom	NOUN
edu-279	246	4	,	,	PUNCT
edu-279	246	5	molecules	molecule	NOUN
edu-279	246	6	,	,	PUNCT
edu-279	246	7	and	and	CCONJ
edu-279	246	8	chemical	chemical	NOUN
edu-279	246	9	bonds	bond	NOUN
edu-279	246	10	:	:	PUNCT
edu-279	246	11	a	a	DET
edu-279	246	12	case	case	NOUN
edu-279	246	13	study	study	NOUN
edu-279	246	14	of	of	ADP
edu-279	246	15	multiple	multiple	ADJ
edu-279	246	16	-	-	PUNCT
edu-279	246	17	model	model	NOUN
edu-279	246	18	use	use	NOUN
edu-279	246	19	in	in	ADP
edu-279	246	20	grade	grade	NOUN
edu-279	246	21	11	11	NUM
edu-279	246	22	chemistry	chemistry	NOUN
edu-279	246	23	.	.	PUNCT
edu-279	247	1	international	international	ADJ
edu-279	247	2	journal	journal	PROPN
edu-279	247	3	of	of	ADP
edu-279	247	4	science	science	PROPN
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edu-279	247	6	,	,	PUNCT
edu-279	247	7	84(1	84(1	NUM
edu-279	247	8	):	):	PUNCT
edu-279	247	9	352	352	NUM
edu-279	247	10	-	-	SYM
edu-279	247	11	381	381	NUM
edu-279	247	12	.	.	PUNCT
edu-279	248	1	horton	horton	PROPN
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edu-279	248	4	,	,	PUNCT
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edu-279	248	6	.	.	PUNCT
edu-279	249	1	students	student	NOUN
edu-279	249	2	'	'	PART
edu-279	249	3	alternative	alternative	ADJ
edu-279	249	4	conceptions	conception	NOUN
edu-279	249	5	in	in	ADP
edu-279	249	6	chemistry	chemistry	NOUN
edu-279	249	7	.	.	PUNCT
edu-279	250	1	california	california	PROPN
edu-279	250	2	journal	journal	PROPN
edu-279	250	3	of	of	ADP
edu-279	250	4	science	science	PROPN
edu-279	250	5	education	education	NOUN
edu-279	250	6	,	,	PUNCT
edu-279	250	7	7(2	7(2	NUM
edu-279	250	8	):	):	PUNCT
edu-279	250	9	1	1	NUM
edu-279	250	10	-	-	SYM
edu-279	250	11	25	25	NUM
edu-279	250	12	.	.	PUNCT
edu-279	251	1	johnson	johnson	PROPN
edu-279	251	2	,	,	PUNCT
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edu-279	251	4	,	,	PUNCT
edu-279	251	5	2000	2000	NUM
edu-279	251	6	.	.	PUNCT
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edu-279	252	8	:	:	PUNCT
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edu-279	252	10	should	should	AUX
edu-279	252	11	we	we	PRON
edu-279	252	12	be	be	AUX
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edu-279	252	14	?	?	PUNCT
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edu-279	253	8	,	,	PUNCT
edu-279	253	9	1(1	1(1	NUM
edu-279	253	10	):	):	PUNCT
edu-279	253	11	77	77	NUM
edu-279	253	12	-	-	SYM
edu-279	253	13	90	90	NUM
edu-279	253	14	.	.	PUNCT
edu-279	254	1	kind	kind	NOUN
edu-279	254	2	,	,	PUNCT
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edu-279	254	4	,	,	PUNCT
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edu-279	254	6	.	.	PUNCT
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edu-279	255	3	:	:	PUNCT
edu-279	255	4	students	student	NOUN
edu-279	255	5	'	'	PART
edu-279	255	6	misconceptions	misconception	NOUN
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edu-279	255	9	chemical	chemical	NOUN
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edu-279	256	8	:	:	PUNCT
edu-279	256	9	school	school	NOUN
edu-279	256	10	of	of	ADP
edu-279	256	11	education	education	NOUN
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edu-279	257	12	.	.	PUNCT
edu-279	258	1	education	education	NOUN
edu-279	258	2	in	in	ADP
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edu-279	258	5	.	.	PUNCT
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edu-279	259	6	(	(	PUNCT
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edu-279	259	8	)	)	PUNCT
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edu-279	260	1	.	.	PROPN
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edu-279	260	5	,	,	PUNCT
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edu-279	260	7	.	.	PUNCT
edu-279	261	1	chemistry	chemistry	NOUN
edu-279	261	2	problem	problem	NOUN
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edu-279	261	5	symbol	symbol	NOUN
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edu-279	262	1	journal	journal	NOUN
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edu-279	262	5	,	,	PUNCT
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edu-279	262	7	):	):	PUNCT
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edu-279	262	9	-	-	SYM
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edu-279	262	11	.	.	PUNCT
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edu-279	262	20	.	.	PUNCT
edu-279	263	1	background	background	NOUN
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edu-279	264	13	)	)	PUNCT
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edu-279	269	5	,	,	PUNCT
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edu-279	269	7	.	.	PUNCT
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edu-279	270	3	,	,	PUNCT
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edu-279	270	10	.	.	PUNCT
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edu-279	271	7	,	,	PUNCT
edu-279	271	8	1	1	NUM
edu-279	271	9	.	.	PUNCT
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edu-279	272	7	.	.	PROPN
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edu-279	272	9	,	,	PUNCT
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edu-279	273	2	.	.	PUNCT
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edu-279	274	5	,	,	PUNCT
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edu-279	274	9	,	,	PUNCT
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edu-279	274	25	)	)	PUNCT
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edu-279	274	29	:	:	PUNCT
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edu-279	275	5	:	:	PUNCT
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edu-279	276	2	:	:	PUNCT
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edu-279	276	4	-	-	SYM
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edu-279	276	6	.	.	PUNCT
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edu-279	277	5	,	,	PUNCT
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edu-279	277	7	.	.	PUNCT
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edu-279	278	3	'	'	PART
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edu-279	278	7	.	.	PUNCT
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edu-279	280	4	and	and	CCONJ
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edu-279	280	9	.	.	PUNCT
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edu-279	281	2	'	'	PART
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edu-279	281	11	:	:	PUNCT
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edu-279	281	16	.	.	PUNCT
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edu-279	282	10	-	-	SYM
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edu-279	283	2	-	-	PUNCT
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edu-279	301	7	?	?	PUNCT
edu-279	302	1	8	8	X
edu-279	302	2	.	.	X
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edu-279	305	5	the	the	DET
edu-279	305	6	change	change	NOUN
edu-279	305	7	can	can	AUX
edu-279	305	8	be	be	AUX
edu-279	305	9	seen	see	VERB
edu-279	305	10	physically	physically	ADV
edu-279	305	11	2	2	NUM
edu-279	305	12	.	.	PUNCT
edu-279	305	13	chemical	chemical	NOUN
edu-279	305	14	composition	composition	NOUN
edu-279	305	15	is	be	AUX
edu-279	305	16	altered	alter	VERB
edu-279	305	17	in	in	ADP
edu-279	305	18	a	a	DET
edu-279	305	19	physical	physical	ADJ
edu-279	305	20	change	change	NOUN
edu-279	305	21	3	3	NUM
edu-279	305	22	.	.	PUNCT
edu-279	306	1	a	a	DET
edu-279	306	2	physical	physical	ADJ
edu-279	306	3	change	change	NOUN
edu-279	306	4	is	be	AUX
edu-279	306	5	a	a	DET
edu-279	306	6	change	change	NOUN
edu-279	306	7	that	that	PRON
edu-279	306	8	is	be	AUX
edu-279	306	9	experienced	experience	VERB
edu-279	306	10	physically	physically	ADV
edu-279	306	11	.	.	PUNCT
edu-279	307	1	4	4	X
edu-279	307	2	.	.	X
edu-279	307	3	physical	physical	ADJ
edu-279	307	4	change	change	NOUN
edu-279	307	5	seen	see	VERB
edu-279	307	6	with	with	ADP
edu-279	307	7	the	the	DET
edu-279	307	8	naked	naked	ADJ
edu-279	307	9	eye	eye	NOUN
edu-279	307	10	.	.	PUNCT
edu-279	308	1	5	5	X
edu-279	308	2	.	.	X
edu-279	308	3	physical	physical	ADJ
edu-279	308	4	change	change	NOUN
edu-279	308	5	is	be	AUX
edu-279	308	6	a	a	DET
edu-279	308	7	reversible	reversible	ADJ
edu-279	308	8	change	change	NOUN
edu-279	308	9	but	but	CCONJ
edu-279	308	10	chemical	chemical	NOUN
edu-279	308	11	change	change	NOUN
edu-279	308	12	is	be	AUX
edu-279	308	13	not	not	PART
edu-279	308	14	reversible	reversible	ADJ
edu-279	308	15	6	6	NUM
edu-279	308	16	.	.	PUNCT
edu-279	309	1	physical	physical	ADJ
edu-279	309	2	change	change	NOUN
edu-279	309	3	is	be	AUX
edu-279	309	4	a	a	DET
edu-279	309	5	change	change	NOUN
edu-279	309	6	that	that	PRON
edu-279	309	7	occurs	occur	VERB
edu-279	309	8	in	in	ADP
edu-279	309	9	a	a	DET
edu-279	309	10	substance	substance	NOUN
edu-279	309	11	without	without	ADP
edu-279	309	12	any	any	DET
edu-279	309	13	addition	addition	NOUN
edu-279	309	14	of	of	ADP
edu-279	309	15	chemicals	chemical	NOUN
edu-279	309	16	to	to	PART
edu-279	309	17	change	change	VERB
edu-279	309	18	its	its	PRON
edu-279	309	19	nature	nature	NOUN
edu-279	309	20	7	7	NUM
edu-279	309	21	.	.	PUNCT
edu-279	310	1	in	in	ADP
edu-279	310	2	a	a	DET
edu-279	310	3	chemical	chemical	NOUN
edu-279	310	4	change	change	NOUN
edu-279	310	5	molecules	molecule	NOUN
edu-279	310	6	can	can	AUX
edu-279	310	7	be	be	AUX
edu-279	310	8	seen	see	VERB
edu-279	310	9	.	.	PUNCT
edu-279	311	1	(	(	PUNCT
edu-279	311	2	this	this	PRON
edu-279	311	3	was	be	AUX
edu-279	311	4	also	also	ADV
edu-279	311	5	a	a	DET
edu-279	311	6	definition	definition	NOUN
edu-279	311	7	for	for	ADP
edu-279	311	8	physical	physical	ADJ
edu-279	311	9	change	change	NOUN
edu-279	311	10	)	)	PUNCT
edu-279	311	11	8	8	NUM
edu-279	311	12	.	.	PUNCT
edu-279	312	1	in	in	ADP
edu-279	312	2	a	a	DET
edu-279	312	3	physical	physical	ADJ
edu-279	312	4	change	change	NOUN
edu-279	312	5	,	,	PUNCT
edu-279	312	6	particles	particle	NOUN
edu-279	312	7	are	be	AUX
edu-279	312	8	forced	force	VERB
edu-279	312	9	in	in	ADP
edu-279	312	10	the	the	DET
edu-279	312	11	beginning	beginning	NOUN
edu-279	312	12	until	until	SCONJ
edu-279	312	13	they	they	PRON
edu-279	312	14	cling	cling	VERB
edu-279	312	15	together	together	ADV
edu-279	312	16	and	and	CCONJ
edu-279	312	17	after	after	ADP
edu-279	312	18	that	that	PRON
edu-279	312	19	they	they	PRON
edu-279	312	20	go	go	VERB
edu-279	312	21	back	back	ADV
edu-279	312	22	.	.	PUNCT
edu-279	313	1	9	9	X
edu-279	313	2	.	.	X
edu-279	313	3	salt	salt	NOUN
edu-279	313	4	reacts	react	NOUN
edu-279	313	5	with	with	ADP
edu-279	313	6	water	water	NOUN
edu-279	313	7	to	to	PART
edu-279	313	8	form	form	VERB
edu-279	313	9	a	a	DET
edu-279	313	10	new	new	ADJ
edu-279	313	11	substance	substance	NOUN
edu-279	313	12	(	(	PUNCT
edu-279	313	13	sometimes	sometimes	ADV
edu-279	313	14	when	when	SCONJ
edu-279	313	15	it	it	PRON
edu-279	313	16	is	be	AUX
edu-279	313	17	heated	heated	ADJ
edu-279	313	18	)	)	PUNCT
edu-279	313	19	.	.	PUNCT
edu-279	314	1	10	10	NUM
edu-279	314	2	.	.	PUNCT
edu-279	315	1	chemical	chemical	NOUN
edu-279	315	2	change	change	NOUN
edu-279	315	3	is	be	AUX
edu-279	315	4	change	change	NOUN
edu-279	315	5	in	in	ADP
edu-279	315	6	concentration	concentration	NOUN
edu-279	315	7	and	and	CCONJ
edu-279	315	8	mass	mass	NOUN
edu-279	315	9	of	of	ADP
edu-279	315	10	a	a	DET
edu-279	315	11	substance	substance	NOUN
edu-279	315	12	.	.	PUNCT
edu-279	316	1	in	in	ADP
edu-279	316	2	n2	n2	ADJ
edu-279	316	3	,	,	PUNCT
edu-279	316	4	new	new	ADJ
edu-279	316	5	substance	substance	NOUN
edu-279	316	6	is	be	AUX
edu-279	316	7	formed	form	VERB
edu-279	316	8	.	.	PUNCT
edu-279	317	1	11	11	NUM
edu-279	317	2	.	.	PUNCT
edu-279	317	3	physical	physical	ADJ
edu-279	317	4	change	change	NOUN
edu-279	317	5	is	be	AUX
edu-279	317	6	seen	see	VERB
edu-279	317	7	with	with	ADP
edu-279	317	8	naked	naked	ADJ
edu-279	317	9	eye	eye	NOUN
edu-279	317	10	but	but	CCONJ
edu-279	317	11	chemical	chemical	NOUN
edu-279	317	12	change	change	NOUN
edu-279	317	13	is	be	AUX
edu-279	317	14	not	not	PART
edu-279	317	15	seen	see	VERB
edu-279	317	16	with	with	ADP
edu-279	317	17	the	the	DET
edu-279	317	18	naked	naked	ADJ
edu-279	317	19	eye	eye	NOUN
edu-279	317	20	12	12	NUM
edu-279	317	21	.	.	PUNCT
edu-279	318	1	in	in	ADP
edu-279	318	2	physical	physical	ADJ
edu-279	318	3	change	change	NOUN
edu-279	318	4	,	,	PUNCT
edu-279	318	5	the	the	DET
edu-279	318	6	changing	change	VERB
edu-279	318	7	process	process	NOUN
edu-279	318	8	can	can	AUX
edu-279	318	9	be	be	AUX
edu-279	318	10	seen	see	VERB
edu-279	318	11	but	but	CCONJ
edu-279	318	12	not	not	PART
edu-279	318	13	in	in	ADP
edu-279	318	14	chemical	chemical	ADJ
edu-279	318	15	change	change	NOUN
edu-279	318	16	.	.	PUNCT
edu-279	319	1	13	13	NUM
edu-279	319	2	.	.	PUNCT
edu-279	319	3	physical	physical	ADJ
edu-279	319	4	change	change	NOUN
edu-279	319	5	is	be	AUX
edu-279	319	6	irreversible	irreversible	ADJ
edu-279	319	7	but	but	CCONJ
edu-279	319	8	chemical	chemical	NOUN
edu-279	319	9	change	change	NOUN
edu-279	319	10	is	be	AUX
edu-279	319	11	reversible	reversible	ADJ
edu-279	319	12	to	to	ADP
edu-279	319	13	the	the	DET
edu-279	319	14	original	original	ADJ
edu-279	319	15	state	state	NOUN
edu-279	319	16	.	.	PUNCT
edu-279	320	1	14	14	NUM
edu-279	320	2	.	.	PUNCT
edu-279	321	1	in	in	ADP
edu-279	321	2	a	a	DET
edu-279	321	3	physical	physical	ADJ
edu-279	321	4	change	change	NOUN
edu-279	321	5	,	,	PUNCT
edu-279	321	6	there	there	PRON
edu-279	321	7	is	be	VERB
edu-279	321	8	change	change	NOUN
edu-279	321	9	in	in	ADP
edu-279	321	10	state	state	NOUN
edu-279	321	11	of	of	ADP
edu-279	321	12	matter	matter	NOUN
edu-279	321	13	after	after	ADP
edu-279	321	14	reaction	reaction	NOUN
edu-279	321	15	but	but	CCONJ
edu-279	321	16	in	in	ADP
edu-279	321	17	a	a	DET
edu-279	321	18	chemical	chemical	NOUN
edu-279	321	19	change	change	NOUN
edu-279	321	20	,	,	PUNCT
edu-279	321	21	there	there	PRON
edu-279	321	22	is	be	VERB
edu-279	321	23	no	no	DET
edu-279	321	24	change	change	NOUN
edu-279	321	25	in	in	ADP
edu-279	321	26	matter	matter	NOUN
edu-279	321	27	.	.	PUNCT
edu-279	322	1	15	15	X
edu-279	322	2	.	.	PUNCT
edu-279	322	3	physical	physical	ADJ
edu-279	322	4	change	change	NOUN
edu-279	322	5	is	be	AUX
edu-279	322	6	a	a	DET
edu-279	322	7	change	change	NOUN
edu-279	322	8	in	in	ADP
edu-279	322	9	physical	physical	ADJ
edu-279	322	10	appearance	appearance	NOUN
edu-279	322	11	of	of	ADP
edu-279	322	12	a	a	DET
edu-279	322	13	particle	particle	NOUN
edu-279	322	14	but	but	CCONJ
edu-279	322	15	chemical	chemical	NOUN
edu-279	322	16	change	change	NOUN
edu-279	322	17	is	be	AUX
edu-279	322	18	the	the	DET
edu-279	322	19	reaction	reaction	NOUN
edu-279	322	20	of	of	ADP
edu-279	322	21	a	a	DET
edu-279	322	22	particle	particle	NOUN
edu-279	322	23	.	.	PUNCT
edu-279	323	1	asian	asian	ADJ
edu-279	323	2	online	online	PROPN
edu-279	323	3	journal	journal	PROPN
edu-279	323	4	publishing	publishing	NOUN
edu-279	323	5	group	group	NOUN
edu-279	323	6	is	be	AUX
edu-279	323	7	not	not	PART
edu-279	323	8	responsible	responsible	ADJ
edu-279	323	9	or	or	CCONJ
edu-279	323	10	answerable	answerable	ADJ
edu-279	323	11	for	for	ADP
edu-279	323	12	any	any	DET
edu-279	323	13	loss	loss	NOUN
edu-279	323	14	,	,	PUNCT
edu-279	323	15	damage	damage	NOUN
edu-279	323	16	or	or	CCONJ
edu-279	323	17	liability	liability	NOUN
edu-279	323	18	,	,	PUNCT
edu-279	323	19	etc	etc	X
edu-279	323	20	.	.	X
edu-279	323	21	caused	cause	VERB
edu-279	323	22	in	in	ADP
edu-279	323	23	relation	relation	NOUN
edu-279	323	24	to	to	PART
edu-279	323	25	/	/	PUNCT
edu-279	323	26	arising	arise	VERB
edu-279	323	27	out	out	ADP
edu-279	323	28	of	of	ADP
edu-279	323	29	the	the	DET
edu-279	323	30	use	use	NOUN
edu-279	323	31	of	of	ADP
edu-279	323	32	the	the	DET
edu-279	323	33	content	content	NOUN
edu-279	323	34	.	.	PUNCT
edu-279	324	1	any	any	DET
edu-279	324	2	queries	query	NOUN
edu-279	324	3	should	should	AUX
edu-279	324	4	be	be	AUX
edu-279	324	5	directed	direct	VERB
edu-279	324	6	to	to	ADP
edu-279	324	7	the	the	DET
edu-279	324	8	corresponding	corresponding	ADJ
edu-279	324	9	author	author	NOUN
edu-279	324	10	of	of	ADP
edu-279	324	11	the	the	DET
edu-279	324	12	article	article	NOUN
edu-279	324	13	.	.	PUNCT