Table 3 Validity analysis results of the revised Computer Game Attitude Scale

 A12: I am the guy who understands and plays computer games well.

0.871

 A13: I am a skilled computer game player.

0.838

 A11: Playing computer games is easy to me.

0.818

 A10: I am good in playing computer games.

0.786

 A14: After installing computers, I can also install and setup other required software for specific computer game.

0.540

 A2: I feel comfortable while playing computer games.

0.750

 A6: I am in good mood while playing computer games.

0.730

 A8: I usually play computer games after I finish a course exam.

0.683

 A7: Playing computer games is part of my life.

0.633

 A1: I agree with the instructor to use computer games as part of the course.

0.602

 A9: When I have free time, I play computer games.

0.594

 A17: Playing computer games enhances my imagination.

0.814

 A16: Playing computer games makes me have better coordination on eyes and hands.

0.713

 A18: Playing computer game improves my typing skill.

0.666

 A15: I get more involved in the course after I play the educational game.

0.520

 A4: I keep the question in my mind if I have a pending quest/question/mission in the computer game.

0.811

 A3: I am very interested in solving quests/questions/missions in computer games.

0.675

 A5: I keep finding the solution if I have a quest/question/mission which I cannot solve in the computer game.

0.663

Eigenvalue

7.572

1.918

1.355

1.100

% of variance

42.065

10.655

7.528

6.112

Overall α = 0.914, total variance explained is 66.360%