7Gu Yongqi , Johnson R.K. . Vocabulary Learning Strategies and Language Learning Outcomes [J]. Language Learning, 1999,46(4):643-679.
8Paivio A. . Dual Coding Theory: Retrospect and Current Status[J].Vanadian Journal of Psychology,1991,(45):255-287.
9Atkinson,R.C. Mnemotechnics in second-language learning [J]. American Psychologist, 2002(30): 821-828.
10Ausubel, D.P. The use of advance organizers in the learning and retention of meaningful verbal material [J]. Journal of Educational Psychology, 1960 (51): 267-272.