Table 4. Matching sample t test.

Question Type # period M SD df t p
Pleasure of IT education 3 pre 3.14 1.20 41 -5.71 .00
post 4.09 .95
Understandings of IT lesson 2 pre 3.42 1.06 41 -.38 .70
post 3.50 .96
7 pre 1.28 1.28 41 -6.45 .00
post 4.00 1.03
Attitude of IT study 5 pre 2.45 .83 41 -5.83 .00
post 3.27 .94
IT advanced learning 4 pre 2.97 1.02 41 -6.66 .00
post 3.95 1.05
Interest of professional interest 6 pre 2.73 1.21 41 -4.41 .00
post 3.47 1.21