4Duit. R. The comtructivst view in science educatioh-what it has to offer and what should not be expected from it [ EB/OL]. http://www, if. ufrgs, br/public/ensino/N1/3artigo, htm,2001 - 07 - 18/2002 - 12 - 15.
5Jose P. Mestre. Cognitive aspects of learning and teaching science, http://umperg, physics, umass, edu/physcbEdResearck/review paper.
6吴庆麟．认知心理学[M]．上海：上海科学技术出版社，2000．365．
7Posner, G. J., Strike, K. A., Hewson, P. W.& Gertzog,W.A. Accmmodation of a scientific conception: Toward a theory of conceptual change. Science Education, 1982,66:211-227.
8Hewson, P. W. A conceptual change approach to learning science. European Journal Journal of Science Education, 1981, 3:383 - 396.
9Pope, M. &Gilbert,J. (1993). Personal experience and the construction of knowledge in science. Sciene Educaion, 67 (2), 193-203.
10Stavy,R. ,& Tirosh, D. (1993). When analogy is perceived as such.Journal of Research in Science Teaching, 30(10), 1229-1239.
