3Deci E L & Ryan R M. Intrinsic motivation and self- determination in human behavior. New York: Plenum, 1985.
4Amabile T M. Beyond. Talent: John Irving and the passionate craft of creativity. American Psychology, 2001, 56(4) : 333 - 336.
5Dev P C. Intrinsic motivation and academic achievement. Remedial and Special Education, 1997, 18( 10): 12- 19.
6Hwang Y S, Echols C, Vrongistinos K. Muhidimensional academic motivation of high achieving African American students. College Student Journal, 2002, 36(4) : 544- 554.
7Amabile T M. The social psychology of creativity : A componential conceptualization. Journal of Personality and Social Psychology, 1983, 45:357 - 377.
8Noels K A, Clement R & Pelletier L G. Intrinsle, extrinsic, and integrative orientations of French Canadian learners of English, The Canadian Modem Language Review, 2001,57(3) : 424 - 442.
9Witzel B S. Mercer C. Using rewards to teach students with disabilities: Implications for motivation. Remedial and Special Education,2003, 24(2) : 88 -96.
10Bandura A. Self-efficacy in changing societies. New York: Cambridge University Press, 1995.