2Novak, J.D.& Gowin, D.B. Learning How to Learn[M]. Cambridge, London: Cambridge University Press, 1984.67.
3Reader,W. & Hammoud,N. Computer-based Tools to Support Learning from Hypertext: Concept Mapping Tools and Beyond[J]. Computer and Education, 1994, (12): 99-106.
4Novak, J.D., Gowin, D.B, and Johansen, G.T. The Use of Concept Mapping and Knowledge Vee Mapping with Jumor High School Sci ence Students[J]. Science Education, 1983,(5): 625-645.
5Roth, W.M., & Roychoudhury, A. The Concept Map as a Tool for the Collaborative Construction of Knowledge: A Microanalysis of High School Physics Students[J]. Journal of Research in Science Teaching, 1993, (30): 503-534.
6Roth, W.M., & Roychoudbury, A. About Knowing and Learning Physic: The Perspectives of Four Students{J]. International Journal of Science Education, 1993, (15): 27-44.
7Chiu, Chiung-Hui, Wei-Shuo et.al. Collaborative Concept Mapping Processes Mediated by Computer[A]. Chesapeake.Webnet 2000 World Conference on the WWW and Intemet Proceedings[C]. San Antomo, TX: VA: AACE,2000.11.
8Carla van Boxtel, Jos van der Linden, et.al. Collaborative Concept Mapping: Provoking and Supporting Meaningful Discourse[J].Theory into Practice, 2002, (41): 40-46.
