Table 3.

Pre- and post-test writing scores for experimental and control groups

Group	N	Pre-test Mean	SD	Pre-test range	Post-test Mean	SD	Post-test range
Experimental group	30	65.30	9.25	48–82	79.49	8.14	62–94
Control group	30	64.81	10.13	45–84	66.10	9.54	50–84