7KUHN T. Structure of Scientific Revolution[M]. Chicago :Chicago University Press, 1970. 176.
8RORTY R. Philosophy and Mirror of Nature[M]. Princeton: Princeton University Press,1979.
9SPIRO R J, FELTOVICH P J, JACOBSON M J, COULSON R L. Cognitive Flexibility, Constructivism, and Hypertext: Random Access Instruction for Advanced Knowledge Acquisition in Ⅲ- structured Domains[A]. STEFFE L P, GALE J. Constructivism in Education [C]. Mahwah, NJ: Lawrence Erlbaum Associates Publishers, 1995.85-107.
10JONASSEN D H, MAYES T, MCALEESE R. A Manifesto for a Constructivist Approach to Uses of Technology in Higher Education[A]. DUFFY I M, LOWCYK J, JONASSEN D H. Designing Enviroments for Constuetive Learning[C]. Berling: Springer- Verlag, 1993. 231-247.