PRE-TEST
POST-TEST
DIFFERENCES BETWEEN MEANS
Control
experimental
Control
experimental
Differences in the mean scores of the control group (post-, pre-test )
Differences in the mean scores of the experimental group (post-, pre-test)
Critical thinking concept
N
S
N
S
P
N
S
N
S
P
N
“
”
“∆S”
N
“
”
“∆S”
P
Evaluation
53
48.43
8.34
46
46.20
8.91
0.201
53
47.48
7.94
46
57.61
10.52
0.00
53
−0.94
4.22
46
11.41
9.02
0.000
Analysis
53
39.15
14.72
46
51.09
14.39
0.000
53
40.33
14.01
46
59.24
14.54
0.00
53
1.18
8.23
46
8.15
13.75
0.002
Interpretation
53
39.62
9.66
47
43.44
9.66
0.051
53
36.16
8.64
47
53.37
11.35
0.00
53
−3.46
6.82
47
9.93
8.08
0.000
Inference
52
35.82
8.93
46
40.22
11.76
0.042
52
35.58
8.71
46
48.91
13.13
0.00
52
−0.24
1.73
46
8.70
10.50
0.000
Explanation
53
33.49
11.95
47
38.30
12.61
0.54
53
33.02
11.78
47
47.34
17.47
0.00
53
−0.47
5.99
47
9.04
14.20
0.000
Self-regulation
52
75.58
16.38
45
76.00
14.83
0.895
52
80.90
16.17
45
90.52
11.33
0.00
52
5.32
12.58
45
14.52
15.23
0.001