Items

Tests

Changes

Pre-test

Post-test

Value

Percentage

No. of participants

No. of participants

The score of test participants getting

0~0.5 points

7

1

−6

−21%

1~1.5 points

18

2

−16

−55%

2~2.5 points

3

3

0

0

3~3.5 points

1

17

16

56%

4~4.5 points

0

6

6

21%

5 points

0

0

0

0

total

29

29

0

0