Grades

Attention distribution

High results

Average results

Low results

Number of learners

%

Number of learners

%

Number of learners

%

1st N = 23

3

13

20

87

0

0

2nd N = 20

7

35

13

65

0

0

3rd N = 20

18

90

2

10

0

0

4th N = 16

13

81

3

19

0

0