2Ainsworth, S. (1999). The functions of muhiple representations[J]. Computers and Education, 33: 131-152.
3Aleven, V. , Stahl, E. , Schworm, S. , Fischer, F. , & Wallace, R. (2003). Help seeking and help design in interactive learning environments [ J ]. Review of Educational Research, 73 : 277-320.
4Atkinson, R. C. , & Raugh, M. R. (1975). An application of the mnemonic-keyword method to the acquisition of a Russian vocabulary[J]. Journal of Experimental Psychology: Human Learning and Memory, 104: 126-133.
5Baddeley, A. (1992). Is working memory working? The fifteenth Bartlett lecture [ J ]. Quarterly Journal of Experimental Psychology, 44A:1-31.
6Baddeley, A. (2001). Is workingmemory still working? [J]. American Psychologist, 56:851-864.
7Baddeley, A. , & Andrade, J. (2000). Working memory and the vividness of imagery [ J ]. Journal of Experimental Psychology : General, 129:126-145.
8Baddeley, A. , Gathercole, S. , & Papagno, C. (1998). The phonological loop as a language learning device [ J ]. Psychological Review, 105 : 158-173.
9Baddeley, A., & Hitch, G. (1974). Working memory[A]. G. H. Bower ( Ed. ) , Psychology of learning and motivation [ C]. Orlando, FL: Academic : 17-90.
10Barsalou, L. (2003). Situated simulation in the human cognitive system[J], language and Cognitive Processes, 18:513-562.
