1[1]Goble J C, Hinckley K, Pausch R, Snell J W, Kassell N F. Two-Hand ed Spatial Interface Tools for Neurosurgical Planning[J]. Computer , 1995, 28: 20～26; Kruger W, Bohn C A, Frohlich B, Schuth H, Strauss W, W esche G. The Responsive Workbench: A Virtual Work Environment[J]. Computer, 1995, 28: 42～48.
2[2]Kalawsky R. The science of virtual reality and virtual environment [M]. Addison-Wesley, 1998.
3[3]Khoo G S, Koh T S. Using Visualization and Simulation Tools in Ter tiary Science Education[J]. Journal of Computers in Mathematics and Scie nce Teaching, 1998,17(1): 5～20.
4[4]Marx G. Microworld-the Role of the Computer in Science and Techno logy Education[M]. In D. Layton (ed.) Innovations in Science and T echnology Education, Paris: Unesco, 1988. 2:241～256.
5[5]Kuhn T S. On Learning Physics[J]. Science & Education, 2000,9: 11～19.
6[6]Escalada L T, Grabhorn R, Zollman D A. Applications of Interactive Digital Video in a Physics Classroom[J]. Journal of Educational M ultimedia and Hypermedia, 1996, 5(1): 73～97.
7[7]Dimeo R M, Sokol P E. The Dynamic Physics Virtual Learning Environ ment[J]. The Physics Teacher, 1997, 35: 84～87.
