CG (N = 30)

EG1 (N = 30)

M

S

M

S

t

p

Pretest

Writing

135.93

18.18

135.23

18.10

.38

.71

Listening

139.67

21.11

138.40

20.45

1.42

.17

Reading

138.80

23.09

139.23

22.83

−.70

.49

Oral English

8.97

1.56

8.87

1.47

1.00

.33

After the

experiment

Writing

136.23

16.83

137.03

16.86

−.41

.69

Listening

140.73

20.00

141.00

17.90

−.21

.84

Reading

140.17

22.24

140.07

21.73

.09

.93

Oral English

9.07

1.51

9.00

1.36

.44

.66