5Siew Lian M W .An investigation into high-achiever and low'- achiever knowledge organization and knowledge processing in conceptmapping:A case study[J].Research in Science Education, 1998,28(3): 387-352.
6Ruiz-Primo, M. A., & Shavelson, R. J. Problem and issues in the use of concept maps in science assessment [J]. Journal of Research in Science Teaching, 1996,33(6), 569 - 600.
7Novak J D, Gowin D B.Learning How to Learn [M]. New York:Cambridge University Press,1984.
8Markham K M, Mintzes J J, Jones MC. The Concept Map as a Research and Evaluation Tool: Further Evidence of Validity [J]. Journal of Research in Science Teaching, 1994, 31(1):91-101.
9M A Ruiz-Primo, S E Schuhz, M Li, R J Shavelson. Comparison of the reliability and validity of scores from two concept- mapping techniques [J]. Journal of Research in Science Teaching, 2001,38(2):260-278.