1Deci E L & Ryan R M. Intrinsic motivation and self- determination in human behavior. New York: Plenum, 1985.
2Amabile T M. Beyond. Talent: John Irving and the passionate craft of creativity. American Psychology, 2001, 56(4) : 333 - 336.
3Dev P C. Intrinsic motivation and academic achievement. Remedial and Special Education, 1997, 18( 10): 12- 19.
4Hwang Y S, Echols C, Vrongistinos K. Muhidimensional academic motivation of high achieving African American students. College Student Journal, 2002, 36(4) : 544- 554.
5Amabile T M. The social psychology of creativity : A componential conceptualization. Journal of Personality and Social Psychology, 1983, 45:357 - 377.
6Noels 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.
7Witzel B S. Mercer C. Using rewards to teach students with disabilities: Implications for motivation. Remedial and Special Education,2003, 24(2) : 88 -96.
8Bandura A. Self-efficacy in changing societies. New York: Cambridge University Press, 1995.
9Schwarzer R. Optimism, vulnerability, and self-beliefs as healthrelated cognitions: A systematic overview. Psychology and Health: An International Journal, 1994, 9:161 - 180.
10Ryan R M & Deci E L. Intrinsic and extrinsic motivations: Classic definitions and new directions. Contemporary Educational Psychology, 2000,25 : 54 - 67.
