2Ames, C. (1992). Classrooms: Goals, Students, and Student Motivation. Journal of Educational Psychology, 84, 261-271.
3Dweck, C. & Elliott(1986). Motivational processes affecting learning. American Psychologists, 41, 1040- 1048.
4Elliot, A.J. (1999)Test anxiety and the hierarchical model of approach and avoidance achievement motivation. Journal of personality and Social Psychology, 76,628 - 644.