8Light, P. H. and Mevarech, Z. R. (1992), Cooperative Learning with Computers: an introduction[ J], Learning and Instruction, Vol.18,No.3., PERGAMON Press, Great Britain, 155- 159.
9Kuhn, D. (1972). Mechanism of Change in the Development of Cognitive Structures[J], Psychological Review, Vol.77, P454～470.
10Slavin, R. E. (1980). Cooperative Learning[ J], Review of Educational Research, The University of Chicngo Press , USA, Vol. 50,No. 2, P315.
