Variables

Control group

Experimental group

Mean

Standard deviation

Mean

Standard deviation

U

df

p

Procedural knowledge-concepts

2.25

1.118

3.32

0.945

104.00

20/22

0.002

Declarative knowledge

3.90

2.511

4.82

1.763

165.50

20/22

0.165

Procedural knowledge-rules

5.80

1.473

5.86

2.232

197.50

20/22

0.565

Procedural knowledge-total

8.05

2.328

9.18

2.970

163.50

20/22

0.150

Total Score

11.95

4.478

14.00

4.461

165.00

20/22

0.164