4Donato R,Lantolf J.P,Appel G. Collective Scaffolding in Second Language Learning,Vygotskian Approaches to Second Language Research[M].Norwood,New Jersey:Ablex,1994.33-59. 被引量：1
5George H. Research on-Written Composition[M].Urbana:Ncre-Eric,1986. 被引量：1
6Johnson,D.W,Johnson,R. Creative Coatroversy:Intellectual challenge in the classroom[M].Edina,MN:Interaction Book Company,1995. 被引量：1
7Ohta A S. Peer interaction Tasks and assisted performance in classroom language leaming[A].N J:Lawrence Erlbaum associates,2001. 被引量：1
8Sharan,S. Cooperative Learning:Theory and Research[M].New York:Preager Press,1990. 被引量：1
9Slavin,R.E. Cooperative Learning:Theory,Research and Practice[M].Englwood Cliffs,NJ:Prentice,1990. 被引量：1
