Experimental & control class

All classes

Experimental class

Control class

Sig (t-test)

Class A

Class B

Class C

Class D

Test scores

86.15

84.88

0.041*

87.5

85.5

81.5

85.2

Quality of homework

90.75

87.23

0.000**

91.4

88.1

82.5

90.3

Creative ability

91.81

83.88

0.000**

95.1

84.3

81.6

89.5

Logical thinking ability

87.45

80.44

0.000**

86.1

80.1

82.3

88.4

Design ability

90.42

85.93

0.000**

93.3

86.4

83.4

88.4

Course satisfaction

91.55

92.17

0.291

92.2

92.3

91.5

90.4

Teaching satisfaction

92.23

92.16

0.317

94.7

92.3

91.4

90.5

Number of students

114

97

47

82

15

67