1Jacob,L. Cooperative learning: Context and opportunities for acquiring academic English[J]. TESOL Quarterly. 1996. 被引量：1
2Sharan. S. Cooperative learning in small group: Recent methods and effects on achievement, attitudes, and ethnic relations [J].Review of Educational Research , 1980. 被引量：1
3Flanigan. O. B. Peer tutoring and second language acquisition in the elementary school[J]. Applied Linguistics. 1991. 被引量：1
4Piaget, J. The Language and Thought of the Child[M]. New York: Harcourt Brace. 1950. 被引量：1
5Vygotsky, L. S. Thought and Language[M]. Cambridge. MA:The MIT Press.1978. 被引量：1
6Hymes. D. On Communicative Competence [M]. Philadelphia.PA: University of Pennsylvania Press. 1972. 被引量：1
7Swain, M. Understanding input through output[J]. Paper Presented at the Tenth University of Michigan Conference on Applied Linguistics. 1983. 被引量：1
