Table 3.

Mean sub scores for FAB

	Experimental group			Control group
	Pre-test	Post-test	P-value(t-value)	Pre-test	Post-test	P-value(t-value)
Similarities (conceptualization)	1.6 (0.9)	1.9 (0.8)	0.083 (t=1.77)	1.7 (0.8)	1.9 (0.8) 0.086	(t=1.76)
Lexical fluency (mental flexibility)	2.0 (0.7)	2.3 (0.6)	0.0048 (t=2.94)	1.9 (0.8)	2.0 (0.7)	0.44 (t=0.78)
Motor seriesz (programming)	2.6 (0.6)	2.8 (0.6)	0.11 (t=1.64)	2.7 (0.6)	2.6 (0.7)	0.72 (t=0.36)
Conflicting instructions (sensitivity to interference)	2.7 (0.7)	2.9 (0.3)	0.026 (t=2.29)	2.8 (0.6)	2.8 (0.6)	0.67 (t=0.42)
Go-No Go (inhibitory control)	1.9 (1.0)	2.0 (1.0)	0.89 (t=0.14)	1.9 (1.0)	1.8 (0.5)	-0.44 (t=0.78)
Prehension behavior (environmental autonomy)	3.0 (0.2)	3.0 (0.0)	0.16 (t=1.42)	3.0 (0.1)	3.0 (0.0)	0.32 (t=0.16)

Numbers in parenthesis are S.D. Statistical analysis was done by paired t-test (two-tailed). Degree of freedom is 50 and 46 for each t-test of experimental and control groups, respectively