7Holec H. Autonomy and Foreign Language Learning [ M]. Oxford: Pergamon Press, 1981.
8Littlewood W. Learner Autonomy: Definitions, Issues and Problems [ M ]. Dublin : Authentic, 1991.
9Mohan B A. Language and Content [ M ]. Reading, MA: Addison Wesley, 1986.
10Mohan B A. Integration of language and content [A ]. In Simich-Dudgeon C (ed.). Proceedings of the First Research Symposium on Limited English Proficient Students' Issues [ C ]. Washington, D. C. : Office of Bilin- gual Education and Minority Language Affairs, 1990. 113-160.
