Gerardo, B. D. (2000). Effects of a computer tutorial program on problem-solving skills, achievement and attitude towards mathematics.
Chicago-Zitierstil (17. Ausg.)Gerardo, Bobby D. Effects of a Computer Tutorial Program on Problem-solving Skills, Achievement and Attitude Towards Mathematics. 2000.
MLA-Zitierstil (9. Ausg.)Gerardo, Bobby D. Effects of a Computer Tutorial Program on Problem-solving Skills, Achievement and Attitude Towards Mathematics. 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.