Appendix I

Malawi - Descriptive Statistics for total score in English Word Find

YEAR	SCHOOL	SEX	N	MEAN	SD	MAX	MIN	MEDIAN
3	M	B	18	11.1111	6.6323	23	2	11.0
3	M	G	21	9.7619	5.3470	25	2	9.0
3	N	B	17	6.5882	2.9381	12	2	7.0
3	N	G	17	3.6471	1.6934	7	1	4.0
3	P	B	17	9.2353	3.6147	15	2	10.0
3	P	G	17	6.1765	2.3247	11	3	6.0
3	S	B	20	6.5500	4.1482	17	1	5.5
3	S	G	20	6.1000	4.7005	21	0	5.0
3	W	B	11	9.4545	2.8762	14	4	10.0
3	W	G	11	8.0909	2.5867	12	3	7.0
4	M	B	20	19.3500	7.7682	35	7	19.0
4	M	G	19	22.4737	7.5672	37	9	22.0
4	N	B	16	7.5000	4.1473	18	2	6.5
4	N	G	19	7.0526	2.1467	11	3	7.0
4	P	B	16	18.1250	7.6059	39	8	17.5
4	P	G	13	15.3846	6.9706	29	7	16.0
4	S	B	14	13.5714	6.3575	24	5	14.0
4	S	G	16	15.5625	5.5132	27	8	14.0
4	W	B	10	18.5000	6.6542	28	6	18.0
4	W	G	10	10.7000	2.7508	15	6	11.0
6	M	B	21	32.6667	8.9852	53	17	31.0
6	M	G	21	32.6667	9.0848	5]	19	30.0
6	N	B	14	19.2143	7.9921	36	11	16.0
6	N	G	11	23.2727	7.3088	42	14	22.0
6	P	B	22	29.1818	10.2569	54	12	26.5
6	P	G	13	23.6923	5.7791	34	16	23.0
6	S	B	22	32.5000	6.6744	47	17	32.0
6	S	G	18	26.8333	6.4830	40	17	27.5
6	W	B	13	39.3077	9.1596	53	25	44.0
6	W	G	3	17.6667	9.0738	26	8	19.0

YEAR	SCHOOL	N	MEAN	SD	MAX	MIN	MEDIAN
3	M	39	10.3846	5.9321	25	2	9.0
3	N	34	5.1176	2.7935	12	1	5.0
3	P	34	7.7059	3.3713	15	2	7.0
3	S	40	6.3250	4.3817	21	0	5.0
3	W	22	8.7727	2.7591	14	3	9.5
4	M	39	20.8718	7.7330	37	7	20.0
4	N	35	7.2571	3.1747	18	2	7.0
4	P	29	16.8966	7.3307	39	7	17.0
4	S	30	14.6333	5.9043	27	5	14.0
4	W	20	14.6000	6.3693	28	6	13.5
6	M	42	32.6667	8.9243	53	17	30.5
6	N	25	21.0000	7.8156	42	11	21.0
6	P	35	27.1429	9.1656	54	12	25.0
6	S	40	29.9500	7.1034	47	17	29.0
6	W	16	35.2500	12.4177	53	8	36.0

YEAR	SCHOOL	N	MEAN	SD	MAX	MIN	MEDIAN
3	B	83	8.4819	4.6653	23	1	8
3	G	86	6.7791	4.3098	25	0	6
4	B	76	15.4211	7.9737	39	2	15
4	G	77	14.5065	7.8264	37	3	13
6	B	92	30.6848	10.2763	54	1 1	30
6	G	66	27.0606	8.4996	51	8	26

YEAR	N	MEAN	SD	MAX	MIN	MEDIAN
3	169	7.6154	4.55522	25	0	7
4	153	14.9608	7.88727	39	2	14
6	158	29.1709	9.71255	54	8	29

Malawi - Descriptive Statistics for score on items 1-20 in English Word Find

YEAR	SCHOOL	SEX	N	MEAN	SD	MAX	MIN	MEDIAN
3	M	B	18	9.0000	4.69042	17	2	8.5
3	M	G	21	7.8095	4.19069	17	1	6.0
3	N	B	17	6.1176	2.75868	11	2	6.0
3	N	G	17	3.2353	1.75105	7	1	3.0
3	P	B	17	8.4118	3.75930	14	1	9.0
3	P	G	17	5.7059	2.41777	10	2	5.0
3	S	B	20	5.4500	3.85903	15	0	5.0
3	S	G	20	4.8000	3.47321	16	0	4.5
3	W	B	11	6.3636	3.04213	12	2	7.0
3	W	G	11	6.7273	2.53341	10	2	6.0
4	M	B	20	12.1000	4.19147	18	5	12.5
4	M	G	19	13.3158	3.68258	19	6	13.0
4	N	B	16	6.2500	3.56838	14	2	5.0
4	N	G	19	6.4211	2.29288	11	1	7.0
4	P	B	16	10.6250	4.96488	18	1	10.5
4	P	G	13	8.0769	3.63917	17	5	6.0
4	S	B	14	9.2857	3.58262	16	5	8.5
4	S	G	16	9.2500	3.02214	16	3	9.0
4	W	B	10	11.9000	4.65355	17	2	14.0
4	W	G	10	5.7000	2.71006	10	2	5.5
6	M	B	21	16.4762	2.80391	20	10	17.0
6	M	G	21	16.6190	2.13251	20	12	17.0
6	N	B	14	11.3571	3.38792	17	7	10.0
6	N	G	11	12.9091	2.46798	16	9	14.0
6	P	B	22	14.5000	2.59578	18	9	15.0
6	P	G	13	14.0769	2.62874	18	10	14.0
6	S	B	22	16.5000	1.53530	19	14	17.0
6	S	G	18	14.4444	2.74874	18	9	15.0
6	W	B	13	16.6154	2.06311	19	12	17.0
6	W	G	3	10.3333	4.61880	13	5	13.0

YEAR	SCHOOL	N	MEAN	SD	MAX	MIN	MEDIAN
3	M	39	8.3590	4.40984	17	1	7.0
3	N	34	4.6765	2.70488	11	1	4.0
3	P	34	7.0588	3.40179	14	1	7.0
3	S	40	5.1250	3.63873	16	0	5.0
3	W	22	6.5455	2.73822	12	2	7.0
4	M	39	12.6923	3.94804	19	5	13.0
4	N	35	6.3429	2.89972	14	1	6.0
4	P	29	9.4828	4.53259	18	1	9.0
4	S	30	9.2667	3.23700	16	3	9.0
4	W	20	8.8000	4.88392	17	2	8.0
6	M	42	16.5476	2.46143	20	10	17.0
6	N	25	12.0400	3.06159	17	7	13.0
6	P	35	14.3429	2.57754	18	9	15.0
6	S	40	15.5750	2.37387	19	9	16.0
6	W	16	15.4375	3.55844	19	5	16.5

YEAR	SCHOOL	N	MEAN	SD	MAX	MIN	MEDIAN
3	B	83	7.0843	3.93299	17	0	7
3	G	86	5.6512	3.44970	17	0	5
4	B	76	10.0132	4.64613	18	1	9
4	G	77	8.8961	4.13771	19	1	8
6	B	92	15.2500	3.07998	20	7	16
6	G	66	14.6212	2.99109	20	5	15

YEAR	N	MEAN	SD	MAX	MIN	MEDIAN
3	169	6.3550	3.75333	8	0	6
4	153	9.4510	4.41877	19	1	9
6	158	14.9873	3.04946	20	5	16

Malawi - Descriptive Statistics for score on items 21-40 in English Word Find

YEAR	SCHOOL	SEX	N	MEAN	SD	MAX	MIN	MEDIAN
3	M	B	18	2.0556	2.41252	6	0	1.0
3	M	G	21	1.6190	1.82965	8	0	1.0
3	N	B	17	0.4706	0.87447	3	0	0.0
3	N	G	17	0.4118	0.87026	3	0	0.0
3	P	B	17	0.8235	1.01460	4	0	1.0
3	P	G	17	0.4706	0.62426	2	0	0.0
3	S	B	20	1.1000	1.51831	4	0	0.0
3	S	G	20	1.2500	1.88833	6	0	0.0
3	W	B	11	2.3636	1.36182	5	1	2.0
3	W	G	11	1.0909	0.70065	2	0	1.0
4	M	B	20	5.2500	3.90512	17	0	5.0
4	M	G	19	6.2105	3.67543	16	2	5.0
4	N	B	16	1.1875	1.47054	5	0	1.0
4	N	G	19	0.6316	1.25656	3	0	0.0
4	P	B	16	5.1875	3.08153	15	1	5.0
4	P	G	13	4.5385	2.43637	8	1	4.0
4	S	B	14	3.0714	2.89467	8	0	3.0
4	S	G	16	3.6250	2.30579	7	0	3.0
4	W	B	10	5.0000	2.66667	9	2	4.0
4	W	G	10	3.1000	1.85293	5	0	4.0
6	M	B	21	11.2381	4.58154	20	0	11.0
6	M	G	21	10.4286	4.03201	19	3	10.0
6	N	B	14	5.3571	3.47756	13	1	4.5
6	N	G	11	6.5455	3.67052	15	2	7.0
6	P	B	22	10.0000	5.20988	19	2	9.0
6	P	G	13	6.6923	3.79440	15	1	7.0
6	S	B	22	10.3636	3.49892	18	3	10.5
6	S	G	18	9.0000	3.48104	16	4	8.5
6	W	B	13	13.1538	3.67074	19	8	14.0
6	W	G	3	2.3333	2.08167	4	0	3.0

YEAR	SCHOOL	N	MEAN	SD	MAX	MIN	MEDIAN
3	M	39	1.8205	2.10102	8	0	1.0
3	N	34	0.4412	0.85957	3	0	0.0
3	P	34	0.6471	0.84861	4	0	0.5
3	S	40	1.1750	1.69293	6	0	0.0
3	W	22	1.7273	1.24142	5	0	1.0
4	M	39	5.7179	3.77630	17	0	5.0
4	N	35	0.8857	1.36708	5	0	0.0
4	P	29	4.8966	2.78189	15	1	5.0
4	S	30	3.3667	2.56614	8	0	3.0
4	W	20	4.0500	2.43818	9	0	4.0
6	M	42	10.8333	4.28222	20	0	10.5
6	N	25	5.8800	3.53930	15	1	6.0
6	P	35	8.7714	4.94729	19	1	8.0
6	S	40	9.7500	3.51371	18	3	9.5
6	W	16	11.1250	5.51211	19	0	12.0

YEAR	SCHOOL	N	MEAN	SD	MAX	MIN	MEDIAN
3	B	83	1.2892	1.67135	6	0	1.0
3	G	86	1.0000	1.44711	8	0	0.5
4	B	76	3.9474	3.34622	17	0	4.0
4	G	77	3.6104	3.17124	16	0	3.0
6	B	92	10.1087	4.72416	20	0	10.0
6	G	66	8.2879	4.16123	19	0	8.0

YEAR	N	MEAN	SD	MAX	MIN	MEDIAN
3	169	1.14201	1.56333	8	0	1
4	153	3.77778	3.25298	17	0	3
6	158	9.34810	4.57343	20	0	9

Malawi - Descriptive Statistics for score on items 41-60 in English Word Find

YEAR	SCHOOL	SEX	N	MEAN	SD	MAX	MIN	MEDIAN
3	M	B	18	0.05556	0.23570	1	0	0.0
3	M	G	21	0.33333	0.85635	3	0	0.0
3	N	B	17	0.00000	0.00000	0	0	0.0
3	N	G	17	0.00000	0.00000	0	0	0.0
3	P	B	17	0.00000	0.00000	0	0	0.0
3	P	G	17	0.00000	0.00000	0	0	0.0
3	S	B	20	0.00000	0.00000	0	0	0.0
3	S	G	20	0.05000	0.22361	1	0	0.0
3	W	B	11	0.72727	0.90453	3	0	1.0
3	W	G	11	0.27273	0.46710	1	0	0.0
4	M	B	20	2.00000	1.94666	7	0	2.0
4	M	G	19	2.94737	2.69719	9	0	3.0
4	N	B	16	0.06250	0.25000	1	0	0.0
4	N	G	19	0.00000	0.00000	0	0	0.0
4	P	B	16	2.31250	2.57472	9	0	1.5
4	P	G	13	2.76923	2.35067	6	0	3.0
4	S	B	14	1.21429	1.52812	4	0	0.5
4	S	G	16	2.68750	2.44182	8	0	3.0
4	W	B	10	1.60000	1.95505	6	0	1.0
4	W	G	10	1.90000	1.59513	5	0	2.0
6	M	B	21	4.95238	4.45507	14	0	3.0
6	M	G	21	5.61905	4.18899	12	0	5.0
6	N	B	14	2.50000	2.13937	6	0	2.5
6	N	G	11	3.81818	2.99393	11	1	3.0
6	P	B	22	4.68182	4.89301	18	0	4.0
6	P	G	13	2.92308	2.36155	8	0	2.0
6	S	B	22	5.63636	3.44405	13	0	6.0
6	S	G	18	3.38889	2.40438	8	0	3.0
6	W	B	13	9.53846	4.89243	17	0	9.0
6	W	G	3	5.00000	3.46410	9	3	3.0

YEAR	SCHOOL	N	MEAN	SD	MAX	MIN	MEDIAN
3	M	39	0.20513	0.65612	3	0	0.0
3	N	34	0.00000	0.00000	0	0	0.0
3	P	34	0.00000	0.00000	0	0	0.0
3	S	40	0.02500	0.15811	1	0	0.0
3	W	22	0.50000	0.74001	3	0	0.0
4	M	39	2.46154	2.36026	9	0	2.0
4	N	35	0.02857	0.16903	1	0	0.0
4	P	29	2.51724	2.44395	9	0	3.0
4	S	30	2.00000	2.16556	8	0	1.5
4	W	20	1.75000	1.74341	6	0	2.0
6	M	42	5.28571	4.28432	14	0	4.0
6	N	25	3.08000	2.58070	11	0	3.0
6	P	35	4.02857	4.18320	18	0	3.0
6	S	40	4.62500	3.19204	13	0	4.0
6	W	16	8.68750	4.90875	17	0	8.5

YEAR	SCHOOL	N	MEAN	SD	MAX	MIN	MEDIAN
3	B	83	0.10843	0.41355	3	0	0.0
3	G	86	0.12791	0.48011	3	0	0.0
4	B	76	1.46053	1.95578	9	0	0.5
4	G	77	2.00000	2.34521	9	0	1.0
6	B	92	5.32609	4.51154	18	0	4.0
6	G	66	4.15152	3.30148	12	0	3.0

YEAR	N	MEAN	SD	MAX	MIN	MEDIAN
3	169	0.11834	0.44743	3	0	0
4	153	1.73203	2.17039	9	0	1
6	158	4.83544	4.08018	18	0	4