2Holec H. Autonomy and Foreign Language Learning [M].Oxford: Pergamon Press, 1981.
3Litdewood W. Learner Autono- my: Definitions,Issues and Problems [M]. Dublin: Authentic, 1991.
4Mohan B A. Language and Con- tent [M]. Reading, MA: Addison Wesley, 1986.
5Mohan B A.Integration of lan- guage and content [A].In Simich- Dudgeon C (ed.). Proceedings of the First Research Symposium on Limited Eng- lish Proficient Students" Issues [C] Washington, D. C. : Office of Bilin-gual Education and Minority Language Affairs, 1990.113 - 160.