3C

3R

Total

Boy

Girl

Total

Boy

Girl

Pre-test

20.52 (17.28)

23.78 (15.28)

17.27 (19.03)

11.86 (8.58)

13.69

(9.60)

8.88

(5.81)

Post-test

23.93 (20.58)

32.80 24.68)

15.07 (9.96)

16.51 (13.20)

13.98 (9.76)

20.64

(17.19)

Improvement

3.42 (21.16)

9.02 (22.44)

−2.20 (18.89)

4.64 (12.72)

0.30 (10.91)

11.76 (12.68)