3Lightbown and Spada. How Languages Are Learned[ M]. Oxford: Oxford University Press, 1999.
4Sam, Huber. Case Book: learners and Learning. Handouts for the Students. Division of Teacher Preparation Faculty of Education, University of Calgary, Canada, 2000.
5Schunk, D H. Learning Theories : An Educational Perspective [ M ].Pearson Education, 2000.
6Scovel, Tom. Learning New Language: A Guide to Second Language Acquisition[ M ]. Thomson Learning, 2000.
7Steffe, L P and Gale, J. Constructivism in Education [ M ]. Lawrence Erlbaum associates, Inc, 1995.
8Wedell, M and Liu Runqing. Dutguage Teaching and Learning: From Theory to Practice [ M ]. Beijing: Foreign Language Teaching and Research Press, 1997.
9William, M and R L Burden. Psychology for Languagee Teachers[M]. Cambridge: Cambridge University Press, 1997.
10Brown, D H. Principles and Lanugage Learning and Teaching [ M].Langman, 2000.