Variables

Inter correlations

Mean

SD

X1

X2

X3

X4

Y

teaching material (X1)

1

0.78**

0.69**

0.47**

0.40**

3.89

0.519

teaching method (X2)

1

0.78**

0.61**

0.51**

4.47

0.47

teacher’s role (X3)

1

0.69**

0.53**

4.33

0.47

assessment for learning (X4)

1

0.57**

4.30

0.48

instructional innovation (Y)

1

3.97

0.55