6[11]Oxford,R.L.1990.Language Learning Strategies:What Every Teacher Should Know.[M] New York:Newbury House Publishers.
7[12]Richard J 1998.Riding &Stephen G.Rayer.Cognitive Style and Learning Strategies.[M] Chinese Translation Copyright.East China Normal University Press.
8[13]Stern,H.H.1983 Fundamental Concepts of Language Teaching.Oxford University Press.