1Aoki, N. 1999. Affect and the role of teachers in the development of learner autonomy [A]. In J. Arnold (Ed), Affect in Language Learning [C]. Cambridge: Cambridge University Press.
2Gardner, D. & Miller L. 1999. Establishing Self-access: From Theory to Practice [M]. Cambridge: Cambridge University Press.
3Sheerin, S. 1991. State of the art: Self-access [J]. Language Teaching 3: 153-157.
4Vygotsky, Lev. 1978. Mind in Society: The Development of Higher Psychological Processes [M]. Cambridge, Mass: Harvard University Press.