8Chamot A U. The learning strategies of ESL students[A]. In A Wenden & J Rubin (eds.). Learner Strategies in Language Learning[C]. Englewood Cliffs, N.J. : Prentice Hall, 1957.
9Chamot A U. The Cognitive Academic Language Learning Approach: A Resource Guide for Teachers[ M ]. Reading, Mass : Addison-Wesley, 1990.
10Chamot A U & O'Malley J M. Language learner and learning strategies[A]. In N Rollis (ed.). Implicit and Explicit Language Learning[ C]. San Diego, CA: Academic Press, 1993.
