6Williams, M. & R. L. Burden. Psychology for Language Teachers [M]. 北京:外语教学与研究出版社,2000.
7Csikszentmihalyi, M. & J. Nakamura. The Dynamics of Intrinsic Motivation: A Study of Adolescents[A]. Ames, C. & R. E. Ames. Research on Motivation Education, vol. 3, Goals and Cognitions [C]. London: Academic Press, 1989.
8Wilson, D. Relevance and Understanding[A]. Gillian Brown, Kirsten Malmkj?r, Alastair Pollitt, & John Williams. Language and Understanding[C]. Oxford: Oxford University Press,1995.
9Williams, J. & Alden, S. Motivation in the Composition Class[J]. Research in the Teaching of English, 1983. 17/2.
10Eccles, J. S., Wigfield, A., Flanagan, C. A., Miller, C., Reuman, D. A., & Yee, D. Selfconcepts, Domain Values, and Self-esteem: Relations and Changes at Early Adolescence[J]. Journal of Personality, 1989, 57/2.