id	sid	eid	entity	type
concept-139	1	1	1	CARDINAL
concept-139	1	2	villanova university	ORG
concept-139	1	3	klaus volpert	PERSON
concept-139	1	4	the early 1980	DATE
concept-139	6	1	one	CARDINAL
concept-139	9	1	1990	DATE
concept-139	10	1	1966	DATE
concept-139	10	2	texas	GPE
concept-139	13	1	the past twenty-five years	DATE
concept-139	14	1	2	CARDINAL
concept-139	15	1	today	DATE
concept-139	17	1	the national council of teachers of mathematics	ORG
concept-139	17	2	2000	DATE
concept-139	18	1	1974	DATE
concept-139	20	1	twelve years later	DATE
concept-139	21	1	hembree and dessart	GPE
concept-139	21	2	1986	DATE
concept-139	21	3	today	DATE
concept-139	21	4	the national council of teachers of mathematics	ORG
concept-139	23	1	2000	DATE
concept-139	27	1	the national council of teachers of	ORG
concept-139	31	1	3	CARDINAL
concept-139	33	1	1990	DATE
concept-139	33	2	reys study	ORG
concept-139	33	3	1987	DATE
concept-139	36	1	two	CARDINAL
concept-139	40	1	first	ORDINAL
concept-139	41	1	four	CARDINAL
concept-139	42	1	hembree & dessart	ORG
concept-139	42	2	1986	DATE
concept-139	44	1	one	CARDINAL
concept-139	46	1	hembree	PERSON
concept-139	46	2	dessart	ORG
concept-139	46	3	1986	DATE
concept-139	49	1	charles, 1999	ORG
concept-139	49	2	hembree	CARDINAL
concept-139	49	3	dessart	ORG
concept-139	49	4	1986	DATE
concept-139	50	1	seventy-nine	CARDINAL
concept-139	51	1	one	CARDINAL
concept-139	51	2	4	CARDINAL
concept-139	52	1	dessart	ORG
concept-139	55	1	k-12	PERSON
concept-139	55	2	4	CARDINAL
concept-139	56	1	hembree	PERSON
concept-139	56	2	dessart	ORG
concept-139	59	1	1986	DATE
concept-139	61	1	1990	DATE
concept-139	61	2	driscoll, 1981)	ORG
concept-139	63	1	1997	DATE
concept-139	63	2	hembree	CARDINAL
concept-139	63	3	dessart	ORG
concept-139	64	1	smith	ORG
concept-139	64	2	twenty-four	CARDINAL
concept-139	64	3	1984 through 1995	DATE
concept-139	65	1	dessart	ORG
concept-139	66	1	smith’s	ORG
concept-139	67	1	third	ORDINAL
concept-139	68	1	smith	PERSON
concept-139	69	1	deridder	GPE
concept-139	69	2	dessart	ORG
concept-139	69	3	ellington	PERSON
concept-139	69	4	1999	DATE
concept-139	69	5	smith 1997	ORG
concept-139	70	1	ten	CARDINAL
concept-139	72	1	hundreds, tens	MONEY
concept-139	72	2	5	CARDINAL
concept-139	72	3	ten	CARDINAL
concept-139	74	1	1992	DATE
concept-139	79	1	5	CARDINAL
concept-139	79	2	0	CARDINAL
concept-139	83	1	charles, 1999	ORG
concept-139	85	1	reys &arbaugh	ORG
concept-139	85	2	2001	DATE
concept-139	86	1	first	ORDINAL
concept-139	89	1	secondly	ORDINAL
concept-139	90	1	dessart	ORG
concept-139	90	2	four	CARDINAL
concept-139	92	1	4	CARDINAL
concept-139	93	1	1986	DATE
concept-139	93	2	6	CARDINAL
concept-139	93	3	danielle mcnamara	PERSON
concept-139	93	4	the university of colorado	ORG
concept-139	94	1	slamecka & graf	ORG
concept-139	94	2	1978	DATE
concept-139	94	3	crutcher & healy	ORG
concept-139	94	4	1989	DATE
concept-139	96	1	2 weeks	DATE
concept-139	98	1	approximately half	CARDINAL
concept-139	99	1	2-week	DATE
concept-139	100	1	1995	DATE
concept-139	100	2	earlier in 1995	DATE
concept-139	100	3	mcnamara	GPE
concept-139	100	4	alice healy	PERSON
concept-139	101	1	second	ORDINAL
concept-139	101	2	one	CARDINAL
concept-139	104	1	one	CARDINAL
concept-139	107	1	1995	DATE
concept-139	108	1	mcnamara, 1995	ORG
concept-139	108	2	7	CARDINAL
concept-139	108	3	mcnamara	PERSON
concept-139	109	1	1995	DATE
concept-139	109	2	the australian association of mathematical	ORG
concept-139	110	1	australian	NORP
concept-139	110	2	australian	NORP
concept-139	110	3	1990	DATE
concept-139	110	4	k-12	PERSON
concept-139	112	1	1997	DATE
concept-139	113	1	four-year	DATE
concept-139	113	2	six	CARDINAL
concept-139	113	3	melbourne	GPE
concept-139	116	1	8	CARDINAL
concept-139	117	1	1997	DATE
concept-139	117	2	japan	GPE
concept-139	117	3	japan	GPE
concept-139	117	4	4	CARDINAL
concept-139	118	1	japanese	NORP
concept-139	118	2	1-3	CARDINAL
concept-139	118	3	reys, 1996	ORG
concept-139	118	4	1994	DATE
concept-139	120	1	japanese	NORP
concept-139	121	1	reys	ORG
concept-139	121	2	reys, & koyama	ORG
concept-139	121	3	1996	DATE
concept-139	121	4	2000	DATE
concept-139	121	5	james tarr	PERSON
concept-139	121	6	13-year-olds	DATE
concept-139	121	7	japan	GPE
concept-139	121	8	the united states	GPE
concept-139	121	9	portugal	GPE
concept-139	122	1	eighth	CARDINAL
concept-139	123	1	japanese	NORP
concept-139	123	2	eighth	CARDINAL
concept-139	123	3	japan	GPE
concept-139	124	1	only 0.37 percent	PERCENT
concept-139	124	2	japan	GPE
concept-139	124	3	43.03 percent	PERCENT
concept-139	124	4	us	GPE
concept-139	126	1	al.	PERSON
concept-139	126	2	2000	DATE
concept-139	127	1	hembree & dessart	ORG
concept-139	127	2	1986	DATE
concept-139	127	3	1990	DATE
concept-139	128	1	1990	DATE
concept-139	129	1	reys & reys	ORG
concept-139	129	2	1998	DATE
concept-139	129	3	9	CARDINAL
concept-139	136	1	1995	DATE
concept-139	138	1	1995	DATE
concept-139	139	1	1989	DATE
concept-139	140	1	us	GPE
concept-139	143	1	reys	PERSON
concept-139	143	2	reys	PERSON
concept-139	143	3	reys & reys	ORG
concept-139	143	4	1998	DATE
concept-139	143	5	k-2	PERSON
concept-139	143	6	3-5	CARDINAL
concept-139	143	7	6	CARDINAL
concept-139	143	8	10	CARDINAL
concept-139	146	1	one	CARDINAL
concept-139	148	1	one	CARDINAL
concept-139	152	1	11	CARDINAL
concept-139	155	1	1996	DATE
concept-139	158	1	houssart	GPE
concept-139	158	2	1997	DATE
concept-139	158	3	ofsted	ORG
concept-139	158	4	2000	DATE
concept-139	158	5	1997	DATE
concept-139	158	6	jenny houssart	PERSON
concept-139	158	7	twenty-six	CARDINAL
concept-139	158	8	england	GPE
concept-139	161	1	one	CARDINAL
concept-139	162	1	one	CARDINAL
concept-139	163	1	only one	CARDINAL
concept-139	164	1	one	CARDINAL
concept-139	165	1	only one	CARDINAL
concept-139	168	1	houssart	GPE
concept-139	168	2	2000	DATE
concept-139	168	3	the united states	GPE
concept-139	169	1	1990	DATE
concept-139	169	2	priscilla porter	PERSON
concept-139	169	3	irvine	GPE
concept-139	169	4	california	GPE
concept-139	170	1	1980	DATE
concept-139	171	1	vannatta & hutton	ORG
concept-139	171	2	1980	DATE
concept-139	173	1	1987	DATE
concept-139	173	2	williams 12	ORG
concept-139	174	1	1990	DATE
concept-139	176	1	charles	PERSON
concept-139	176	2	randall i.	PERSON
concept-139	176	3	1999	DATE
concept-139	180	1	8	CARDINAL
concept-139	180	2	colman	PERSON
concept-139	181	1	2003 march	DATE
concept-139	183	1	22	CARDINAL
concept-139	183	2	7	DATE
concept-139	183	3	dessart	ORG
concept-139	183	4	d.	NORP
concept-139	183	5	deridder	GPE
concept-139	183	6	c., & ellington	ORG
concept-139	183	7	1999	DATE
concept-139	185	1	2	CARDINAL
concept-139	185	2	8	DATE
concept-139	186	1	dresdeck	PERSON
concept-139	186	2	1995	DATE
concept-139	188	1	1	CARDINAL
concept-139	189	1	1997	DATE
concept-139	190	1	16th	ORDINAL
concept-139	190	2	the australian association	ORG
concept-139	190	3	158	CARDINAL
concept-139	191	1	hembree, r. & dessart	ORG
concept-139	191	2	1986	DATE
concept-139	193	1	17(2	CARDINAL
concept-139	193	2	83-89	DATE
concept-139	194	1	houssart	GPE
concept-139	194	2	j. (1997	ORG
concept-139	196	1	14	CARDINAL
concept-139	197	1	lehman	ORG
concept-139	197	2	j. (1994 april	ORG
concept-139	199	1	94	DATE
concept-139	199	2	194	CARDINAL
concept-139	200	1	mcnamara	GPE
concept-139	200	2	danielle s.	PERSON
concept-139	200	3	1995	DATE
concept-139	202	1	87	CARDINAL
concept-139	202	2	307	CARDINAL
concept-139	203	1	national council of teachers of mathematics	ORG
concept-139	203	2	2000	CARDINAL
concept-139	203	3	april 2000	DATE
concept-139	204	1	13	CARDINAL
concept-139	204	2	priscilla h.	PERSON
concept-139	204	3	1990	DATE
concept-139	205	1	irvine	GPE
concept-139	206	1	reys	ORG
concept-139	206	2	b. & arbaugh	ORG
concept-139	206	3	f.	PERSON
concept-139	206	4	2001	DATE
concept-139	206	5	october	DATE
concept-139	208	1	8(2	DATE
concept-139	208	2	90-94	CARDINAL
concept-139	209	1	reys	ORG
concept-139	209	2	b.	PERSON
concept-139	209	3	reys	GPE
concept-139	209	4	r.	NORP
concept-139	209	5	koyama	GPE
concept-139	209	6	m. (	PERSON
concept-139	209	7	1996	DATE
concept-139	210	1	three	CARDINAL
concept-139	210	2	japanese	NORP
concept-139	212	1	reys	PERSON
concept-139	212	2	b. & reys	ORG
concept-139	212	3	r.	NORP
concept-139	212	4	1998	DATE
concept-139	212	5	december	DATE
concept-139	214	1	236	CARDINAL
concept-139	214	2	j. & dockweiler	ORG
concept-139	214	3	1992	DATE
concept-139	214	4	november	DATE
concept-139	216	1	92	CARDINAL
concept-139	216	2	392	CARDINAL
concept-139	216	3	j.	PERSON
concept-139	216	4	k	PERSON
concept-139	216	5	k.	PERSON
concept-139	216	6	l.	PERSON
concept-139	216	7	2000	DATE
concept-139	217	1	eighth	CARDINAL
concept-139	217	2	the united states	GPE
concept-139	217	3	japan	GPE
concept-139	217	4	portugal	GPE
concept-139	217	5	third	ORDINAL
concept-139	218	1	100(3	DATE
concept-139	218	2	139-150	CARDINAL