4Benson, P. & P. Voller. 1997. Autonomy and Independence in Language Learning [M]. London:Longman.
5Brown, H.D. 1987. Principles of Language Learning and Teaching [M]. Englewood Cliffs, JC: Prentice Hall.
6Candy, P. 1991. Self-direction for Lifelong Learning [M]. California: Jossey-Bass.
7Holmes, J.L. & R. Ramos. 1991. Talking about learning: Establishing a framework for discussing and changing learning processes [A]. In C. James & P.Garrett ( eds. ). Language Awareness in the Classroom[C].
8van Lief, L. 1996. Interaction in the Language Curriculum. Awareness, Autonomy and Authenticity [M]. New York: Longman.
9Little, D. 1991. Learner Autonomy: Definitions, Issues and Problems [M]. Dublin: Authentik.
10Sheerin, S. 1991. State of the art: Self-access [J].Language Teaching24/3: 153-157.
