Facilitating positive L1 transfer through explicit spelling instruction for EFL learners with dyslexia: an intervention study

Figures & data

Table 1. Mean spelling scores, by Group and Time.

	Intervention group		Control group
	M	SD	M	SD
Time 1 (pre-test)	36.3	10.7	36.0	8.0
Time 2 (immediate post-test)	42.8	10.9	38.5	10.2
Time 3 (delayed post-test)	43.7	11.7	39.3	8.5

Figure 1. Estimated mean test score, by Condition and Time (Time 1 = pre-test; Time 2 = immediate post-test; Time 3 = delayed post-test).

Table 2. Coefficients of the comparisons between groups.

	Β	SE	df	t value	p value
1. (Intercept)	38.27	2.67	2.37	14.37	.002
Time 1 vs. Time 2
2. Time 1	−2.45	1.19	74.00	−2.06	.043
3. Time1*Intervention	−4.13	1.70	74.00	−2.43	.018
Time 2 vs. Time 3
4. Time 3	0.80	1.19	74.00	0.67	.503
5. Time3*Intervention	0.04	1.70	74.00	0.03	.980