5Sfard, A. On Two Metaphors for Learning and the Dangers of Choosing Just One [J]. Educational Researcher, 1998, (2).
6Bereiter,C. Education and Mind in the Knowledge Age[M]. Erlbaum,Hillsdale,NJ:Lawrence Erlbaum Associates,2002. 12-20.
7Wenger, E. Communities of Practice : Learning, Meaning, and Identity[M]. New York: Cambridge University Press, 1998.4.
8Cole, M., Engestrom, Y. A Cultural-Historical Approaeh to Distributed Cognition [A]. Salomon, G. Distributed Cognitions: Psychological and Educational Considerations [C]. Cambridge: Cambridge University Press, 1993. 1.
9Rorty, R. Philosophy and the Mirror of Nature [M]. Princeton, NJ: Princeton University Press, 1979. 388.
10Hakkarainen, K., et al. Communities of Networked Expertise:Professional and Educational Perspectives [ M ]. Amsterdam: Elsevier, 2004. Preface x, 114- 116,115,117.