1Anthony Woods, Paul Fletcher & Arthur Hugh.(陈小荷等编译)Statistics in Language studies[M].北京:北京语言文化大学出版社,2000.
2Bialystok,E. A theoretical model of second language leaming[A]. Language Learning 28[C] :69 - 84,1978.
3Bialystok, E. Some evidence for the integrity and interaction of two knowledge sources[A], In R. Anderson (Ed.) New dimensions in second language acquisition research[C]. Rowley, Mass: Newbury House, 1981.
4Ellis, R. The study of second language acquisition[M]. Oxford: Oxford University Press, 1994.
5Gardner, R. C. & W. E. Lambert. Attitudes and Motivation in Second Language Leaming[M]. Rowley, Mass.: Newbury House,1972.
6Krashen,S.D. Principles and Practice in Second Language Acquisition[M], Oxford: Pergamon,1982.
7Oxford, R. Use of language learning strategies: a synthesis of studies with implications for teacher training[A] . System 17 (2) [C]:235 - 47,1989.
