4McDermott J,Larkin J H.Re-representing text book physics problems[].Proceedings of thend National Conference of the Canadian Societyfor Computational Studies of Intelligence.1978
5Davidson E.Deuser,,Sternberg R J.The role of metacognition in problem solving[].Metacogni-tion.1994
6Robert J Marzano.Designing A new Taxonomy of Educational Objectives[]..2001
7Zhang J J.The nature of external representation in problem solving[].Cognitive Science.1997
3Gick & Holyoak (1990): H Kahmey. (Ed.).Problem Solving, Buckingharm Philadephia: Open University Press, p.72.
4Larkin J.H.et al(1980).Expert and nowice peformance in solving physics problem.Science.Vol.208(20).
5Hegarty. M., Mayer. R.E., &Monk, C.A. (1995).Comprehension of arithmetic word problems:A comparison of Successful and unsuccessful problem solvers. Journal of Educational Psychology. Vol 87 ( 1 ), 1 8-32.
7Davidson E.Deuser, Steinberg R J.The role d metacognition in problem solving. In Metcalfe&Shimamura (Eds.) Metacognition, Cambridge: MIT press, 1994,207-226.
8Bentler P M. Multivariate analysis with latent variables: Causal modeling. Annual Review of Psychology,1980,31,419 - 456.
9Bentler P M. ,Bonett D G. Signiticance tests and goodness of fit in the analysis of covariance structures. Psychological Bulletin, 1980,88,588-606.
10Tanaka T J. 'How big is big enough?": Sample size and goodness of fit in stractural equation models with latent variables. Child Development, 1987,58,134-146.
