Grades

Attention productivity and stability

High results

Average results

Low results

Number of learners

%

Number of learners

%

Number of learners

%

1^st N = 23

6

26

17

84

0

0

2^nd N = 20

7

35

13

65

0

0

3^rd N = 20

17

85

3

15

0

0

4^th N = 16

13

81

3

19

0

0