Mean N Std. Deviation T df P
Experimental Group Pre-Test 38,4912 57 12,00167
-20,381
56
,000
Post-test 71,8772 57 15,30648
Control Group Pre-Test 42,0185 54 13,54586
-9,505
53
,000
Post-test 59,1111 54 19,66000