Test

Group

Pre-test

Post-test

Adjusted Means Post-test

Mean

SD

Mean

SD

Mean

SD

N

Treatment A

21.4286

2.59331

34.8571

2.38125

34.856^a

0.655

14

Treatment B

21.5833

2.23437

35.5833

3.26018

35.578^a

0.708

12

Control

21.2000

2.54109

25.1333

1.50555

25.139^a

0.633

15

Total

21.3902

2.41742

31.5122

5.45033

31.858^a

0.384

41