id	sid	eid	entity	type
impactinged-172	1	1	4.0	CARDINAL
impactinged-172	1	2	united states	GPE
impactinged-172	2	1	the university of pittsburgh	ORG
impactinged-172	2	2	the university of pittsburgh	ORG
impactinged-172	3	1	3	CARDINAL
impactinged-172	3	2	6 no. 1	CARDINAL
impactinged-172	3	3	2021	CARDINAL
impactinged-172	3	4	2472-5889	CARDINAL
impactinged-172	3	5	10.5195	CARDINAL
impactinged-172	3	6	bridget miller university of south carolina	ORG
impactinged-172	3	7	christopher bogiages university of south carolina bogiages@mailbox.sc.edu	ORG
impactinged-172	3	8	jan yow university of south carolina	ORG
impactinged-172	4	1	christine lotter university of south carolina lotter@mailbox.sc.edu	ORG
impactinged-172	4	2	one	CARDINAL
impactinged-172	9	1	edd	ORG
impactinged-172	9	2	the united states	GPE
impactinged-172	9	3	2018	DATE
impactinged-172	12	1	borrego	ORG
impactinged-172	12	2	2007	DATE
impactinged-172	13	1	gay & howard	ORG
impactinged-172	13	2	2000	DATE
impactinged-172	13	3	leonard et al	PERSON
impactinged-172	14	1	non-caucasian	NORP
impactinged-172	14	2	the united states	GPE
impactinged-172	14	3	u.s.c	ORG
impactinged-172	14	4	2019	DATE
impactinged-172	14	5	2019	DATE
impactinged-172	15	1	the university of south carolina	ORG
impactinged-172	17	1	k-12	PERSON
impactinged-172	21	1	underwood & mensah	ORG
impactinged-172	21	2	2018	DATE
impactinged-172	22	1	http://upress.pitt.edu/	NORP
impactinged-172	23	1	6 no. 1	CARDINAL
impactinged-172	23	2	2021	CARDINAL
impactinged-172	23	3	10.5195	CARDINAL
impactinged-172	23	4	4	CARDINAL
impactinged-172	23	5	lester et al.	PERSON
impactinged-172	23	6	2006	DATE
impactinged-172	24	1	american association	ORG
impactinged-172	24	2	1989	DATE
impactinged-172	24	3	1993	DATE
impactinged-172	25	1	national research council	ORG
impactinged-172	25	2	1996	DATE
impactinged-172	25	3	national science teachers association	ORG
impactinged-172	26	1	1993	DATE
impactinged-172	27	1	rahm	ORG
impactinged-172	27	2	2002	DATE
impactinged-172	29	1	kokka, 2018	ORG
impactinged-172	30	1	quan	NORP
impactinged-172	30	2	2019	DATE
impactinged-172	30	3	2007	DATE
impactinged-172	30	4	1992	DATE
impactinged-172	31	1	2013	DATE
impactinged-172	33	1	the fall of 2019	DATE
impactinged-172	35	1	12	CARDINAL
impactinged-172	35	2	becton	PERSON
impactinged-172	36	1	al.	PERSON
impactinged-172	36	2	2020	DATE
impactinged-172	37	1	12	CARDINAL
impactinged-172	37	2	1	CARDINAL
impactinged-172	38	1	2	CARDINAL
impactinged-172	39	1	3	CARDINAL
impactinged-172	40	1	4	CARDINAL
impactinged-172	41	1	5	CARDINAL
impactinged-172	42	1	6	CARDINAL
impactinged-172	43	1	7	CARDINAL
impactinged-172	44	1	8.	CARDINAL
impactinged-172	45	1	9	CARDINAL
impactinged-172	45	2	edd	ORG
impactinged-172	47	1	10	CARDINAL
impactinged-172	48	1	11	CARDINAL
impactinged-172	49	1	12	CARDINAL
impactinged-172	50	1	becton et al.	PERSON
impactinged-172	50	2	49	CARDINAL
impactinged-172	50	3	2020	DATE
impactinged-172	50	4	12	CARDINAL
impactinged-172	51	1	stem edd	PERSON
impactinged-172	51	2	the university of south carolina	ORG
impactinged-172	54	1	the 21st century	DATE
impactinged-172	59	1	p-12	ORG
impactinged-172	61	1	each semester	DATE
impactinged-172	61	2	two	CARDINAL
impactinged-172	61	3	8-week	DATE
impactinged-172	61	4	16 week semester	DATE
impactinged-172	63	1	one	CARDINAL
impactinged-172	66	1	8-week	DATE
impactinged-172	67	1	four	CARDINAL
impactinged-172	68	1	edd	ORG
impactinged-172	68	2	miller et al	PERSON
impactinged-172	68	3	6 no. 1	CARDINAL
impactinged-172	68	4	2021	CARDINAL
impactinged-172	68	5	10.5195	CARDINAL
impactinged-172	68	6	5	CARDINAL
impactinged-172	68	7	herr & anderson	ORG
impactinged-172	68	8	2015	DATE
impactinged-172	69	1	four	CARDINAL
impactinged-172	69	2	two	CARDINAL
impactinged-172	69	3	8-week	DATE
impactinged-172	70	1	two	CARDINAL
impactinged-172	72	1	dana & yendol-hoppey	ORG
impactinged-172	72	2	2020	DATE
impactinged-172	72	3	5	CARDINAL
impactinged-172	73	1	first	ORDINAL
impactinged-172	73	2	herr & anderson	ORG
impactinged-172	73	3	2015	DATE
impactinged-172	78	1	cochran-smith & lytle	ORG
impactinged-172	78	2	1999	DATE
impactinged-172	80	1	two	CARDINAL
impactinged-172	80	2	first	ORDINAL
impactinged-172	82	1	12	CARDINAL
impactinged-172	82	2	becton et al.	PERSON
impactinged-172	82	3	2020	DATE
impactinged-172	82	4	12	CARDINAL
impactinged-172	82	5	1	CARDINAL
impactinged-172	82	6	2	CARDINAL
impactinged-172	82	7	3	CARDINAL
impactinged-172	83	1	first	ORDINAL
impactinged-172	83	2	two	CARDINAL
impactinged-172	85	1	first	ORDINAL
impactinged-172	86	1	years	DATE
impactinged-172	86	2	two	CARDINAL
impactinged-172	87	1	one	CARDINAL
impactinged-172	88	1	second	ORDINAL
impactinged-172	89	1	second	ORDINAL
impactinged-172	90	1	two	CARDINAL
impactinged-172	92	1	1	CARDINAL
impactinged-172	93	1	johnson	PERSON
impactinged-172	93	2	today	DATE
impactinged-172	111	1	today	DATE
impactinged-172	112	1	1 2	CARDINAL
impactinged-172	113	1	today	DATE
impactinged-172	114	1	1 2	CARDINAL
impactinged-172	115	1	1	CARDINAL
impactinged-172	116	1	a few minutes	TIME
impactinged-172	117	1	6 no. 1	CARDINAL
impactinged-172	117	2	2021	CARDINAL
impactinged-172	117	3	10.5195	CARDINAL
impactinged-172	117	4	6	CARDINAL
impactinged-172	118	1	kennedy et al.	PERSON
impactinged-172	118	2	2007	DATE
impactinged-172	118	3	second	ORDINAL
impactinged-172	120	1	the first year	DATE
impactinged-172	120	2	first	ORDINAL
impactinged-172	120	3	three	CARDINAL
impactinged-172	121	1	3	CARDINAL
impactinged-172	122	1	three	CARDINAL
impactinged-172	122	2	howard et al.	PERSON
impactinged-172	122	3	2015	DATE
impactinged-172	123	1	k-12	PERSON
impactinged-172	124	1	2	MONEY
impactinged-172	124	2	k12	ORG
impactinged-172	125	1	turk & berman	ORG
impactinged-172	125	2	2018	DATE
impactinged-172	125	3	2020	DATE
impactinged-172	125	4	herman	PERSON
impactinged-172	125	5	2018	DATE
impactinged-172	125	6	rahm	ORG
impactinged-172	125	7	2002	DATE
impactinged-172	125	8	zimmerman & weible	ORG
impactinged-172	125	9	2017	DATE
impactinged-172	128	1	2015	DATE
impactinged-172	129	1	21st century	DATE
impactinged-172	129	2	2015	DATE
impactinged-172	130	1	2004	DATE
impactinged-172	132	1	k-12	PERSON
impactinged-172	135	1	the end of this first	DATE
impactinged-172	137	1	second	ORDINAL
impactinged-172	137	2	first	ORDINAL
impactinged-172	137	3	second	ORDINAL
impactinged-172	137	4	more than one	CARDINAL
impactinged-172	139	1	three	CARDINAL
impactinged-172	139	2	k-12	PERSON
impactinged-172	139	3	two	CARDINAL
impactinged-172	139	4	21st century	DATE
impactinged-172	140	1	812	CARDINAL
impactinged-172	147	1	the u.s science	ORG
impactinged-172	147	2	2020	DATE
impactinged-172	147	3	2020	DATE
impactinged-172	148	1	national science board	ORG
impactinged-172	148	2	2019	DATE
impactinged-172	149	1	the national science foundation	ORG
impactinged-172	149	2	2017	CARDINAL
impactinged-172	149	3	gonzalez & kuenzi	ORG
impactinged-172	149	4	2012	DATE
impactinged-172	149	5	chachashvili-bolotin et al.	ORG
impactinged-172	149	6	2016	DATE
impactinged-172	149	7	duschel & bismack	ORG
impactinged-172	149	8	2016	DATE
impactinged-172	151	1	1	CARDINAL
impactinged-172	151	2	2	DATE
impactinged-172	151	3	3	CARDINAL
impactinged-172	151	4	5 & 9	DATE
impactinged-172	153	1	6 no. 1	CARDINAL
impactinged-172	153	2	2021	CARDINAL
impactinged-172	153	3	10.5195	CARDINAL
impactinged-172	153	4	7	CARDINAL
impactinged-172	153	5	2 & 7	ORG
impactinged-172	154	1	7 & 9	DATE
impactinged-172	157	1	3 & 7	DATE
impactinged-172	159	1	at least two	CARDINAL
impactinged-172	159	2	at least five	CARDINAL
impactinged-172	159	3	1 & 9	DATE
impactinged-172	162	1	1 & 6	DATE
impactinged-172	163	1	2	CARDINAL
impactinged-172	164	1	chapter 1	LAW
impactinged-172	164	2	moses & cobb	ORG
impactinged-172	164	3	2002	DATE
impactinged-172	165	1	first	ORDINAL
impactinged-172	166	1	cobb	GPE
impactinged-172	166	2	2002	DATE
impactinged-172	170	1	1 & 9	DATE
impactinged-172	172	1	1	CARDINAL
impactinged-172	172	2	mayfield-ingram	ORG
impactinged-172	172	3	2013	DATE
impactinged-172	175	1	12	CARDINAL
impactinged-172	176	1	aguirre et al.	PERSON
impactinged-172	176	2	2019	DATE
impactinged-172	177	1	flint	GPE
impactinged-172	177	2	michigan	GPE
impactinged-172	179	1	2 & 12	DATE
impactinged-172	180	1	one	CARDINAL
impactinged-172	180	2	2008	DATE
impactinged-172	181	1	the national council of teachers of mathematics	ORG
impactinged-172	181	2	national council of teachers of mathematics	ORG
impactinged-172	181	3	n.d.	GPE
impactinged-172	182	1	2008	DATE
impactinged-172	182	2	2008	DATE
impactinged-172	183	1	1 & 2	ORG
impactinged-172	185	1	the journal of urban mathematics education	ORG
impactinged-172	186	1	one	CARDINAL
impactinged-172	186	2	aguirre et al.	PERSON
impactinged-172	186	3	2019	DATE
impactinged-172	189	1	1	CARDINAL
impactinged-172	189	2	2 & 12	DATE
impactinged-172	193	1	three	CARDINAL
impactinged-172	193	2	6 no. 1	CARDINAL
impactinged-172	193	3	2021	CARDINAL
impactinged-172	193	4	10.5195	CARDINAL
impactinged-172	193	5	8	CARDINAL
impactinged-172	193	6	gutstein & peterson	ORG
impactinged-172	193	7	2013),teaching	DATE
impactinged-172	193	8	wager et al.	PERSON
impactinged-172	193	9	2012	DATE
impactinged-172	193	10	2020	DATE
impactinged-172	194	1	amidon	GPE
impactinged-172	194	2	2020	DATE
impactinged-172	195	1	2020	DATE
impactinged-172	197	1	1	CARDINAL
impactinged-172	197	2	2 & 12	DATE
impactinged-172	201	1	k-12 schooling	PERSON
impactinged-172	202	1	k-12	PERSON
impactinged-172	202	2	3	CARDINAL
impactinged-172	202	3	5 & 7	DATE
impactinged-172	203	1	martin & wendell	ORG
impactinged-172	203	2	2020	DATE
impactinged-172	204	1	first	ORDINAL
impactinged-172	204	2	martin & wendell	ORG
impactinged-172	204	3	2020	DATE
impactinged-172	204	4	1	CARDINAL
impactinged-172	206	1	one	CARDINAL
impactinged-172	207	1	english	LANGUAGE
impactinged-172	207	2	mejia et al.	PERSON
impactinged-172	207	3	2019	DATE
impactinged-172	209	1	chapter 11	LAW
impactinged-172	209	2	k-12	PERSON
impactinged-172	209	3	national research council	ORG
impactinged-172	209	4	2012	DATE
impactinged-172	210	1	mejia et al	PERSON
impactinged-172	211	1	2019	DATE
impactinged-172	215	1	two	CARDINAL
impactinged-172	215	2	ehsan & cardella	ORG
impactinged-172	215	3	2020	DATE
impactinged-172	216	1	2020	DATE
impactinged-172	217	1	2020	DATE
impactinged-172	218	1	2020	DATE
impactinged-172	218	2	makerspace	GPE
impactinged-172	218	3	n.d.	GPE
impactinged-172	220	1	mejia et al	PERSON
impactinged-172	221	1	2019	DATE
impactinged-172	221	2	national research council	ORG
impactinged-172	221	3	2012	DATE
impactinged-172	222	1	2	DATE
impactinged-172	222	2	3	DATE
impactinged-172	222	3	4	CARDINAL
impactinged-172	223	1	tsang & zlotkowski	ORG
impactinged-172	223	2	2007	DATE
impactinged-172	226	1	2	CARDINAL
impactinged-172	226	2	6	DATE
impactinged-172	227	1	four	CARDINAL
impactinged-172	227	2	colorado state university (n.d.	ORG
impactinged-172	227	3	clemson university (n.d.	ORG
impactinged-172	227	4	n.d.	GPE
impactinged-172	227	5	american	NORP
impactinged-172	227	6	american	NORP
impactinged-172	227	7	n.d.	GPE
impactinged-172	229	1	clemson university	ORG
impactinged-172	229	2	1	CARDINAL
impactinged-172	229	3	6	DATE
impactinged-172	231	1	national council of teachers of mathematics, 2008	ORG
impactinged-172	232	1	one	CARDINAL
impactinged-172	234	1	6 no. 1	CARDINAL
impactinged-172	234	2	2021	CARDINAL
impactinged-172	234	3	10.5195	CARDINAL
impactinged-172	234	4	9	CARDINAL
impactinged-172	234	5	2	CARDINAL
impactinged-172	236	1	n.d.	GPE
impactinged-172	237	1	2 & 12	ORG
impactinged-172	238	1	at least one	CARDINAL
impactinged-172	238	2	one	CARDINAL
impactinged-172	238	3	two	CARDINAL
impactinged-172	241	1	12	CARDINAL
impactinged-172	245	1	k-12	PERSON
impactinged-172	246	1	k12	ORG
impactinged-172	249	1	one	CARDINAL
impactinged-172	251	1	its first year	DATE
impactinged-172	251	2	two	CARDINAL
impactinged-172	251	3	many years	DATE
impactinged-172	253	1	american	NORP
impactinged-172	254	1	aguirre	PERSON
impactinged-172	254	2	j. m.	PERSON
impactinged-172	254	3	anhalt	GPE
impactinged-172	254	4	cortez, r.	PERSON
impactinged-172	254	5	turner	PERSON
impactinged-172	254	6	e. e., & simic-muller	PERSON
impactinged-172	254	7	k.	PERSON
impactinged-172	254	8	2019	DATE
impactinged-172	256	1	7(2	CARDINAL
impactinged-172	256	2	7–26	DATE
impactinged-172	257	1	https://doi.org/10.5951/mathteaceduc.7.2.0007 aguirre	PERSON
impactinged-172	257	2	j.	PERSON
impactinged-172	257	3	mayfield-ingram	ORG
impactinged-172	257	4	k., & martin	ORG
impactinged-172	257	5	2013	DATE
impactinged-172	259	1	reston	GPE
impactinged-172	259	2	va: national council of teachers of mathematics	ORG
impactinged-172	260	1	american association	ORG
impactinged-172	260	2	1993	DATE
impactinged-172	262	1	new york	GPE
impactinged-172	262	2	ny	GPE
impactinged-172	262	3	oxford university	ORG
impactinged-172	263	1	american association	ORG
impactinged-172	263	2	1989	DATE
impactinged-172	264	1	americans	NORP
impactinged-172	265	1	washington	GPE
impactinged-172	265	2	dc	GPE
impactinged-172	266	1	american	NORP
impactinged-172	267	1	n.d.	GPE
impactinged-172	268	1	december 09, 2020	DATE
impactinged-172	268	2	amidon	GPE
impactinged-172	268	3	j. (n.d.	PERSON
impactinged-172	269	1	21	CARDINAL
impactinged-172	270	1	summer	DATE
impactinged-172	270	2	conway	GPE
impactinged-172	270	3	lawler	ORG
impactinged-172	270	4	staley	ORG
impactinged-172	271	1	august 24, 2020	DATE
impactinged-172	271	2	https://www.teachingmathteachingpodcast.com/21 becton	PERSON
impactinged-172	271	3	y. j.	PERSON
impactinged-172	271	4	c., d’amico	GPE
impactinged-172	271	5	l., lilly	ORG
impactinged-172	271	6	t.	GPE
impactinged-172	271	7	e.	GPE
impactinged-172	271	8	jeffries	GPE
impactinged-172	271	9	r., & tamim	ORG
impactinged-172	271	10	s.	PERSON
impactinged-172	271	11	2020	DATE
impactinged-172	273	1	5(2	DATE
impactinged-172	273	2	43–54	DATE
impactinged-172	274	1	r. q.	PERSON
impactinged-172	274	2	conway	GPE
impactinged-172	274	3	b. m.	PERSON
impactinged-172	274	4	lawler	PERSON
impactinged-172	274	5	b., & staley	ORG
impactinged-172	274	6	j. w.	PERSON
impactinged-172	274	7	2020	DATE
impactinged-172	276	1	thousand	CARDINAL
impactinged-172	276	2	corwin	PERSON
impactinged-172	276	3	borrego	ORG
impactinged-172	276	4	m. (	PERSON
impactinged-172	276	5	2007	DATE
impactinged-172	278	1	96(2	CARDINAL
impactinged-172	278	2	91	CARDINAL
impactinged-172	279	1	9830.2007.tb00920.x	CARDINAL
impactinged-172	279	2	s. c.	PERSON
impactinged-172	279	3	2019, july 2	DATE
impactinged-172	280	1	2014-2060	DATE
impactinged-172	281	1	the united states census bureau	GPE
impactinged-172	282	1	https://www.census.gov/library/publications/2015/demo/p25-1143.html.	GPE
impactinged-172	283	1	t. j.	PERSON
impactinged-172	283	2	s. m., & whipp	PERSON
impactinged-172	283	3	j. l.	PERSON
impactinged-172	283	4	2007	DATE
impactinged-172	285	1	397–411	CARDINAL
impactinged-172	286	1	chachashvili-bolotin	PERSON
impactinged-172	286	2	s.	PERSON
impactinged-172	286	3	m., & lissitsa	ORG
impactinged-172	286	4	s.	PERSON
impactinged-172	286	5	2016	DATE
impactinged-172	288	1	international journal of science education	ORG
impactinged-172	288	2	38(3	DATE
impactinged-172	288	3	366–390	DATE
impactinged-172	289	1	clemson university	ORG
impactinged-172	291	1	n.d.	GPE
impactinged-172	292	1	december 09, 2020	DATE
impactinged-172	292	2	https://www.clemson.edu/cecas/departments/peerwise/prospective_students/peerwise-experience.html cochran-smith	PERSON
impactinged-172	292	3	m., & lytle	ORG
impactinged-172	292	4	s. l.	PERSON
impactinged-172	292	5	1999	DATE
impactinged-172	293	1	chapter 8	LAW
impactinged-172	294	1	24(1	CARDINAL
impactinged-172	294	2	249	CARDINAL
impactinged-172	295	1	doi:10.3102/0091732x024001249 colorado state university	ORG
impactinged-172	296	1	n.d.	GPE
impactinged-172	298	1	walter scott	PERSON
impactinged-172	298	2	jr.	PERSON
impactinged-172	299	1	2020	DATE
impactinged-172	299	2	november 18	DATE
impactinged-172	300	1	https://www.engr.colostate.edu/diversity-inclusion/. dana	PERSON
impactinged-172	300	2	n. f., & yendol	PERSON
impactinged-172	300	3	2020	DATE
impactinged-172	302	1	corwin	PERSON
impactinged-172	303	1	duschel	PERSON
impactinged-172	303	2	r. a.	PERSON
impactinged-172	303	3	a.	PERSON
impactinged-172	303	4	2016	DATE
impactinged-172	306	1	ehsan	PERSON
impactinged-172	306	2	2020	DATE
impactinged-172	308	1	journal of precollege engineering education	ORG
impactinged-172	309	1	https://doi.org/10.7771/2157-9288.1262 gay	PERSON
impactinged-172	309	2	t. c.	GPE
impactinged-172	309	3	2000	DATE
impactinged-172	310	1	the 21st century	DATE
impactinged-172	311	1	36(1	CARDINAL
impactinged-172	315	1	6 no. 1	CARDINAL
impactinged-172	315	2	2021	CARDINAL
impactinged-172	315	3	10.5195	CARDINAL
impactinged-172	315	4	10	CARDINAL
impactinged-172	315	5	gonzalez	PERSON
impactinged-172	315	6	h. b.	PERSON
impactinged-172	315	7	j. j.	PERSON
impactinged-172	315	8	2012	DATE
impactinged-172	317	1	congress	ORG
impactinged-172	318	1	gutstein	ORG
impactinged-172	318	2	e., & peterson	ORG
impactinged-172	318	3	2013	DATE
impactinged-172	321	1	herman	PERSON
impactinged-172	321	2	b. c. (	PERSON
impactinged-172	321	3	2018	DATE
impactinged-172	323	1	55(4	CARDINAL
impactinged-172	323	2	600–638	CARDINAL
impactinged-172	324	1	herr	PERSON
impactinged-172	324	2	k., & anderson	ORG
impactinged-172	324	3	g. l.	PERSON
impactinged-172	324	4	2015	DATE
impactinged-172	326	1	howard	ORG
impactinged-172	326	2	c., spencer	PERSON
impactinged-172	326	3	s., & stroble	ORG
impactinged-172	327	1	three	CARDINAL
impactinged-172	327	2	south carolina	GPE
impactinged-172	328	1	the riley institute	ORG
impactinged-172	328	2	https://riley.furman.edu/education/projects/sc-schooleducation-project-based-learning-teaching-endorsementcredential-initiat	GPE
impactinged-172	329	1	k. j.	PERSON
impactinged-172	329	2	chan	ORG
impactinged-172	329	3	j. k. s.	PERSON
impactinged-172	329	4	k., & yu	ORG
impactinged-172	329	5	w. m.	PERSON
impactinged-172	329	6	2008	DATE
impactinged-172	331	1	7(3	CARDINAL
impactinged-172	331	2	197	CARDINAL
impactinged-172	331	3	207	CARDINAL
impactinged-172	332	1	kokka, k. (2018	ORG
impactinged-172	334	1	31	DATE
impactinged-172	335	1	krehbiel	PERSON
impactinged-172	335	2	k. (2008	PERSON
impactinged-172	336	1	nctm	PERSON
impactinged-172	337	1	14(1	CARDINAL
impactinged-172	337	2	18–20	CARDINAL
impactinged-172	338	1	https://doi.org/10.5951/mtms.14.1.0018 kye, h.	PERSON
impactinged-172	338	2	2020	DATE
impactinged-172	340	1	makerspace	ORG
impactinged-172	341	1	10(2	DATE
impactinged-172	342	1	j., mergendoller	ORG
impactinged-172	342	2	j., & boss	ORG
impactinged-172	342	3	s. (2015).	ORG
impactinged-172	344	1	ascd	PERSON
impactinged-172	345	1	leonard	PERSON
impactinged-172	345	2	j., brooks	PERSON
impactinged-172	345	3	w.	GPE
impactinged-172	345	4	barnes-johnson	PERSON
impactinged-172	345	5	j., & berry	ORG
impactinged-172	345	6	r. q.	PERSON
impactinged-172	345	7	2010	DATE
impactinged-172	347	1	61(3	CARDINAL
impactinged-172	347	2	261–270	CARDINAL
impactinged-172	348	1	b. t.	PERSON
impactinged-172	348	2	lee	PERSON
impactinged-172	348	3	j. (	PERSON
impactinged-172	348	4	2006	DATE
impactinged-172	350	1	28(4	CARDINAL
impactinged-172	350	2	315–339	CARDINAL
impactinged-172	351	1	https://doi.org/10.1080/09500690500240100 martin	PERSON
impactinged-172	351	2	2020	DATE
impactinged-172	353	1	mehta	PERSON
impactinged-172	353	2	j.	PERSON
impactinged-172	353	3	2013	DATE
impactinged-172	354	1	the twenty-first century	DATE
impactinged-172	355	1	harvard educational review	ORG
impactinged-172	355	2	463–488	CARDINAL
impactinged-172	356	1	j. a.	PERSON
impactinged-172	356	2	d., & popov	ORG
impactinged-172	356	3	a., & gadbois	ORG
impactinged-172	356	4	2019, june	DATE
impactinged-172	356	5	104	CARDINAL
impactinged-172	356	6	2019	CARDINAL
impactinged-172	356	7	tampa	GPE
impactinged-172	356	8	fl	ORG
impactinged-172	356	9	10.18260/1-2	CARDINAL
impactinged-172	356	10	r., & cobb	ORG
impactinged-172	356	11	c. e.	PERSON
impactinged-172	356	12	2002	DATE
impactinged-172	357	1	mississippi	GPE
impactinged-172	362	1	2019	DATE
impactinged-172	364	1	19-304	CARDINAL
impactinged-172	365	1	alexandria	GPE
impactinged-172	365	2	va	GPE
impactinged-172	365	3	national science foundation	ORG
impactinged-172	366	1	national council of teachers of mathematics	ORG
impactinged-172	367	1	2008	DATE
impactinged-172	369	1	reston	GPE
impactinged-172	369	2	va	GPE
impactinged-172	370	1	national council of teachers of mathematics	ORG
impactinged-172	371	1	n.d.	GPE
impactinged-172	373	1	https://www.nctm.org/about/	ORG
impactinged-172	373	2	09/12/20	CARDINAL
impactinged-172	374	1	1996	DATE
impactinged-172	376	1	washington	GPE
impactinged-172	376	2	dc	GPE
impactinged-172	376	3	national academy press	ORG
impactinged-172	377	1	national research council	ORG
impactinged-172	378	1	2012	DATE
impactinged-172	379	1	k-12	PERSON
impactinged-172	380	1	washington	GPE
impactinged-172	380	2	dc	GPE
impactinged-172	381	1	national science and technology council	ORG
impactinged-172	382	1	2018	DATE
impactinged-172	383	1	america	GPE
impactinged-172	385	1	2019	DATE
impactinged-172	387	1	2020	DATE
impactinged-172	387	2	nsb-20196	DATE
impactinged-172	388	1	alexandria	GPE
impactinged-172	388	2	va.	GPE
impactinged-172	388	3	https://ncses.nsf.gov/pubs/nsb20196/. national science board	ORG
impactinged-172	389	1	2018).science	CARDINAL
impactinged-172	389	2	2018	DATE
impactinged-172	390	1	https://www.nsf.gov/statistics/2018/nsb20181/. national science foundation	ORG
impactinged-172	391	1	2020	DATE
impactinged-172	392	1	science & engineering	ORG
impactinged-172	393	1	alexandria	GPE
impactinged-172	393	2	va	GPE
impactinged-172	393	3	national science teachers association	ORG
impactinged-172	394	1	1993	DATE
impactinged-172	396	1	washington	GPE
impactinged-172	396	2	dc	GPE
impactinged-172	397	1	m. f. (	PERSON
impactinged-172	397	2	1992	DATE
impactinged-172	399	1	62(3	CARDINAL
impactinged-172	399	2	307–332	CARDINAL
impactinged-172	400	1	https://doi.org/10.3102/00346543062003307 quan	PERSON
impactinged-172	400	2	t., bracho	GPE
impactinged-172	400	3	c. a.	PERSON
impactinged-172	400	4	wilkerson	GPE
impactinged-172	400	5	m., & clark	ORG
impactinged-172	400	6	m.	PERSON
impactinged-172	400	7	2019	DATE
impactinged-172	401	1	three	CARDINAL
impactinged-172	402	1	41(4–5	CARDINAL
impactinged-172	402	2	218–251	CARDINAL
impactinged-172	403	1	j. (	PERSON
impactinged-172	403	2	2002	DATE
impactinged-172	405	1	journal of research	ORG
impactinged-172	405	2	39(2	CARDINAL
impactinged-172	405	3	164–184	DATE
impactinged-172	406	1	d.	NORP
impactinged-172	406	2	neumann	ORG
impactinged-172	406	3	d. l.	PERSON
impactinged-172	406	4	2017	CARDINAL
impactinged-172	408	1	m. s. khine	PERSON
impactinged-172	409	1	195–224	CARDINAL
impactinged-172	411	1	2004	DATE
impactinged-172	414	1	2020	DATE
impactinged-172	416	1	virginia	GPE
impactinged-172	416	2	english	NORP
impactinged-172	416	3	69	CARDINAL
impactinged-172	416	4	2	CARDINAL
impactinged-172	416	5	5-81	CARDINAL
impactinged-172	417	1	tsang	PERSON
impactinged-172	417	2	e., & zlotkowski	ORG
impactinged-172	417	3	e. a.	PERSON
impactinged-172	417	4	2007	DATE
impactinged-172	419	1	turk	GPE
impactinged-172	419	2	d. b.	GPE
impactinged-172	419	3	s. b.	PERSON
impactinged-172	419	4	2018	DATE
impactinged-172	420	1	american	NORP
impactinged-172	421	1	35–39	CARDINAL
impactinged-172	422	1	j. b.	PERSON
impactinged-172	422	2	f. m.	PERSON
impactinged-172	422	3	2018	DATE
impactinged-172	424	1	29(1	CARDINAL
impactinged-172	424	2	46–64	CARDINAL
impactinged-172	425	1	a. a.	PERSON
impactinged-172	425	2	stinson	PERSON
impactinged-172	425	3	d. w.	PERSON
impactinged-172	425	4	& kilpatrick	PERSON
impactinged-172	425	5	j. (	PERSON
impactinged-172	425	6	2012	DATE
impactinged-172	427	1	national council of teachers of mathematics	ORG
impactinged-172	428	1	h. t., & weible	PERSON
impactinged-172	428	2	j. l.	PERSON
impactinged-172	428	3	2017	CARDINAL
impactinged-172	430	1	12(1	CARDINAL
impactinged-172	430	2	7–31	DATE
impactinged-172	431	1	https://riley.furman.edu/education/projects/sc-school-education-project-based-learning-teaching-endorsementcredential-initiat	GPE
impactinged-172	431	2	https://riley.furman.edu/education/projects/sc-school-education-project-based-learning-teaching-endorsementcredential-initiat	GPE
impactinged-172	431	3	bridget miller university of south carolina	ORG
impactinged-172	431	4	christopher bogiages university of south carolina	ORG
impactinged-172	431	5	jan yow university of south carolina	ORG
impactinged-172	431	6	christine lotter university of south carolina	ORG