1Slavin,R.E. Research for the future,Research on Cooperative Learning and Achievement: What We Know,What We Need to Know[J]. Contemporary Educational Psychology, 1996,21 : 43-69.
2Wilson T D, Lindsey S, Schooler T Y. A Model of Dual Attitudes [J]. Psychological Review , 2000,107 (1):101-126.
3Greenwald A G,Banaji M R. Implicit Social Cognition : Attitudes, Self -Esteem, and Sterotypes [ J ]. Psychological Review, 1995,102 ( 1 ) :4-27.