2G,Chabert,J.Ch.Marty,B.caron,T.caron,L.Vigonllet,C.Ferraris. The Electronic Schoolbag:A CSCW Workspace.Presentation and Evaluation[J].Al&Society-AiS,2006.
3Chritina Brodersen,Bent G.Christensen,Kai Gronbak, Chritina Dindler,et al:eBaga Ubiquitous Web Infrastructure for Nomadic LearniIg[R].World Wide Web Conference Series-www,2005.
9Maddux,C.D.,Cummings,R.Fad.Fashion and the weak role of theory and research in information technology in education[J].Jonrnal of Technolo- gy and Teacher Education,2004,(4):511 -533.