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

6

0

−6

−21%

1~1.5 points

15

1

−14

−36%

2~2.5 points

8

2

−6

−21%

3~3.5 points

0

16

16

56%

4~4.5 points

0

10

10

35%

5 points

0

0

0

0

total

29

29

0

0