1Skehan,P. Individual Differences in Second Language Learning[M].London:Edward Aronld,1989.
2刘润清.论大学英语教学[M]北京:外语教学与研究出版社,1999188-190.
3Ames,C,Ames,R. Systems of student and teacher motivation:toward a qualitative definition[J].Journal of Educational Psychology,1984,(76):535-556.
4Deci,Schwartz,Ryan. An instrument to assess adults' orientations toward control versus autonomy in children:Reflections on intrinsic motivation and perceived competence[J].Journal of Educational Psychology,1981,(73):643-650.
5Ryan,R.M,Grolnick,W.S. Origins and Pawns in the Classroom:Self-Report and Projective Assessment of Individual Differences in Children's Perceptions[J].Journal of Personality and Social Psychology,1986,(45):736.750.