Domain

Measure

M

SD

t

df

p

Usefulness

Pretest

24.63

5.26

−5.39

70

0.000

Post-test

25.55

4.93

Process

Pretest

5.42

4.94

−3.80

70

0.000

Post-test

7.20

4.47

Apprehension

Pretest

−19.27

5.84

−6.55

70

0.000

Post-test

−13.79

5.77