Table 8.

Within-group comparison of social interaction for two groups at three time points.

Group	Time	M ± SD	T1-T2		T1–T3		T2-T3
			Mean		Mean		Mean
			Difference	Sig.	Difference	Sig.	Difference	Sig.
Experimental group	T1	23.81 ± 3.43	−5.095	.000	−9.429	.000	−4.333	.000
	T2	28.90 ± 3.18
	T3	33.24 ± 3.79
Control group	T1	24.15 ± 3.34	−1.200	.242	−1.800	.081	−.600	.556
	T2	25.35 ± 5.78
	T3	25.95 ± 2.87