7[4]Verhallen Marianne & Rob Sehoonen. Lexical Knowledge in L1 and L2 of Third and Fifth Graders [J]. Applied Linguistics,1998,(19).
8[6]Stern. H. H. Learner Strategies in Language Learning [C]. London: Prentice Ha11,1987.
9[10]O'Malley J. M & Chamot AU. Learning Strategies in Second Language Acquisition [M]. Cambridge: Cambridge University Press, 1990.44.
10[11]Craik, F.I. M & E Tulving. Depth of Processing and the Retention of Words in Episodic Memory[J]. Journal of Verbal Learning and Psychology, 1975,(104).
