6Arnold, J ( ed. ). Affecting Language Learning [ M ]. Cambridge: CUP, 1999.
7Brown, I-I. D. Principle of Language Learning and Teaching[ M ]. Prentice Hall Regents, 1994.
8Rogers, C. Bringing together Idear and Feelings in Iarning. In Read, D. and Simon, S. (eds.) Humanistic Education Source book. Englewood Cliffs, N J: Prentice Hall.