Schonberg,H.C. (1970).The lives of the great composers.NewYork:Norton.
Schwann-l Record & Tape Guide.(1979,August).Boston:ABCSchwann.
Simon, H. A., &Chase, W. G. (1973). Skill in chess.American Scientist, 61,394–403.
Simon, H. A., & Gilmartin, K. (1975). A simulation of memory for chess positions.Cognitive Psy-
chology, 5, 29–46.
Simon, H. A., & Hayes, J. R. (1976). The understanding process: Problem isomorphs.Cognitive Psy-
chology, 8, 165–190.
564 John R.Hayes