2Thomdike, E.L. ( 1903). Educational psychology, New York : Lemcke & buechner.
3Judd, C. H. ( 1980). The relation of special training to general intelligence. Educational Review, 36,28 - 42.
4Wertheimer, M. ( 1945 ). Productive thinking. New York : Harper & Brothers.
5Harlow. H. F. ( 1949). The formation of learning set. Psychologlcal Review, 56.
6Royer, J.M. ( 1979). Theories of the transfer of learning.Educational Psychologist. 14
7Ausbel, D.P. et al. ( 1978). Educational psychology: A cognitive view(2nd).
8Chi. M.T.H., Glaser, R. & Reese. ( 1982). Expertise in problem solving. In R. Stemverg( Ed), Advances in the psychology of human intelligence ( pp7 - 75). Hillsdale, NJ : Erlbaum.
9Simon, D. P. & Simon, H.A. (1978) Individual deftercnces in solving physics problems. In R. S. Sicglcr( Ed). Children's thinking: What develops? (pp325 - 348). Hillsdale, HI: Erlbaum.
10Gick, M. L. & Holyoak, K.J. (1983) Schema induction and analogical transfer. Cognitive Psychology, 15,1 - 38.
