7Wolters CA, Rosenthal H. The relation between students" motivational beliefs and their use of moti- vational regulation strategies [ J ]. International Journal of Education--al Research. 2000, 33, 801.
8Deci, E. L. (1972h). Intrinsic motivation, extrin- sic reinforcement, and inequity[J]. Journal of Per- sonality and Social Psychology, 22, 113.
9Lepper, M. R., Greene, D., & Nisbett, R. E. (1973). Undermining children's intrinsic interest with extrinsic rewards.. A test of the "overjustifi-cation" hypothesis[J]. Journal of Personality and Social Psychology, 28, 129.
10Lepper, M. R. (1983). Social--contr01 processes and internalization of social values: An attribution- al perspective. In E. T. Higgins, D. N. Ruble, &W. W. Hartup(Eds. ), Social congnition and so- cial develepment (294 -- 330). New York: Cam- bridge University Press.
