3Brown,H. D. 1994 Teaching by Principles -An Interactive Approach to Language Pedagogy. Prentice Hall Regents.
4Brown, H. D. 2001 Teaching by Principles: An Interactive Approach to Language Pedagogy.外语教学与研究出版社．
5Eltis, K. , & Low, B. 1985 A Review of the Teaching Process in the Adult Migrant Education Program, report to the Committee of Review of the Adult Migrant Education Program, Department of Immigration and Ethnic Affair, Canberra.
6Johnson, K. 1980 Making Drills Communicative. Reprinted in Johnson, K. Communicative Syllabus Design and Methodology. Pergamon Institute of English.
7Johnson, K. 2002 An Introduction to Foreign Language Learning and Teaching.外语教学与研究出版社．
8Johnson, R.T. , & Johnson, D.W. 1982 Cooperation in Learning: Ignored but Powerful (in press ).
9Krashen, S. 1985 The Input Hypothesis: Issues and Implications. Longman.
10Long, M. , & Porter, P. 1985 Group Work, Interlanguage Talk and Second Language Acquisition, TESQL Quarterly.
