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Table 4 Pre- and post-test scores of each participant in class #1

From: Practices of algorithm education based on discovery learning using a program visualization system

ID

Pre-test

Post-test

Difference

1

7 (0.11)

24 (0.43)

(0.32)

2

23 (0.36)

39 (0.70)

(0.34)

3

27 (0.42)

33 (0.59)

(0.17)

4

0 (0.00)

0 (0.00)

(0.00)

5

24 (0.38)

23 (0.41)

(0.04)

6

41 (0.64)

45 (0.80)

(0.16)

7

64 (1.00)

56 (1.00)

(0.00)

8

0 (0.00)

0 (0.00)

(0.00)

9

10 (0.16)

20 (0.36)

(0.20)

10

0 (0.00)

0 (0.00)

(0.00)

11

19 (0.30)

24 (0.43)

(0.13)

12

0 (0.00)

0 (0.00)

(0.00)

13

0 (0.00)

3 (0.05)

(0.05)

14

0 (0.00)

0 (0.00)

(0.00)

15

0 (0.00)

0 (0.00)

(0.00)

16

32 (0.50)

40 (0.71)

(0.21)

17

25 (0.39)

56 (1.00)

(0.61)

18

22 (0.34)

28 (0.50)

(0.16)

19

50 (0.78)

55 (0.98)

(0.20)

20

0 (0.00)

0 (0.00)

(0.00)

21

14 (0.22)

42 (0.75)

(0.53)

22

0 (0.00)

0 (0.00)

(0.00)

23

20 (0.31)

20 (0.36)

(0.05)

24

31 (0.41)

31 (0.55)

(0.15)

Ave.

16.3 (0.26)

22.5 (0.40)

(0.14)