3Johnson,D.W.,Johnson,R(1998).Cooperative learning and social interdependence theory.In Bandura A,et al(Eds.).Social Psycholngical Applications To Social Issues.Verlag:Springer,4,4.
4Deusch,M(1949a).A theory of cooperation and competition.Human Relations,2,129-152.
5Deusch,M(1949b).An experimental study of the effects of cooperation and competition upon group process.Human Relations,2,199-231.
6David W.Johnson,Roger T.Johnson (2005).New developments in social interdependence theory.Genetic,social,and general psychology monographs.131(4):293,310,311,338,297.
7Johnson,D.W.,Johnson,R(2003a).Cooperative,competitive,and individualistic efforts:An apace of the research.Research report,Cooperative Learning Center,University of Minnesota.299-302.