Mark

Control Group

Experimental Group

Frequency

Percent Distribution

Frequency

Percent Distribution

1

3

2.2

0

0

4

15

11.1

5

3.7

7

50

37.0

20

14.8

10

32

23.7

37

27.4

13

33

24.4

56

41.5

16

2

1.5

17

12.6

Total

135

100

135

100