1Kearsleyo G.. Online learning: personal reflections on the transformation of education[M], Englewood Cliffs, NJ:Educational Technology Publications, 2005.
2Gibbons. A. S.. & Fairweather, P. G., Computer-Based Instruction: Design and Development[M], Englewood Cliffs, N J, Educational Technology Publications.1998.
3Educational Technology. Landamatics ten years later[J]. Educational Technology, 1993 : 33(6).
4Lane, H. , Programmed learning of a second language[J]. IRAL1964,2(4).
5Elliot. A. J. ,Child language. [M], Cambridge:Cambridge University Press. , 1981.
6Gagne. R. Instructional Technology Foundations[J], Hillsdale. NJ: Lawrence Erlbaum Assoc,1987.
7Hoffman, S. Elaboration theory and hypermedia: Isthere a link? [J].Educational Technology. 1997:37(1).
8Moore, M & Kearsley. G. Distance Education: A Systems Perspective. Second Edition[M]. Wadsworth, Belmont, CA. 2005.
9Argyris, C. On Organizational Learning[J]. Cambridge, MA: Blackwell,2004.
10Wertsch, J.V. Cultural, Communication, and Cognition: Vygotskian Perspectives[M]. Cambridge University Press, 1985.
