4Holec,H.Autonomy in Foreign Language Learning[M].Oxford:Pergamon,1981.
5Little,D.Learning Autonomy 1:Definitions,Issues and Problems[M].Dublin:Authentic,1991.
6Benson,P.Concepts of Autonomy in Language Learning[A].R.Pemberton (ed.)Taking Control:Autonomy in Language Learning[C].Hong Kong:Hong Kong University Press,1996.
