Table 3.

Descriptive statistics and group comparisons on GraphoLearn tasks.

Measure	Assessment	GraphoLearn M (SD)	Control M (SD)	t	Group effect	Time effect	Interaction effect
Letter-sounds	Pre-Test	33.3% (11.2)	36.3% (8.7)	t(28) = -0.81	F(1,27) = 12.95∗∗∗	F(1,27) = 25.91∗∗∗	F(1,27) = 44.87∗∗∗
	Post-Test	63.9% (18.0)	32.1% (10.6)	t(27) = 5.73∗∗∗
Rime units	Pre-Test	16.6% (16.7)	13.6% (15.6)	t(28) = 0.50	F(1,27) = 3.09	F(1,27) = 18.24∗∗∗	F(1,27) = 3.13
	Post-Test	39.4% (20.5)	23.2% (17.0)	t(27) = 2.31∗
Word recognition	Pre-Test	30.7% (16.3)	29.2% (19.8)	t(28) = 0.23	F(1,27) = 1.03	F(1,27) = 25.13∗∗∗	F(1,27) = 2.68
	Post-Test	49.0% (12.1)	39.1% (13.5)	t(27) = 2.07∗

^∗p ≤ 0.05, ^∗∗p ≤ 0.01, ^∗∗∗p ≤ 0.001.