Test

Variables

Pre-test (t₀)

Post-test (t₁)

Sig.

M

ST

M

ST

Optimal psychological state

D1

16.82

3.22

15.22

4.33

.60

D2

9.48

4.54

12.53

3.15

.42

D3

6.87

3.38

10.88

4.28

.01**

D4

12.63

2.57

14.87

3.77

.04**