Notes
- A. Einstein and L. Infeld , The Evolution of Physics ( New York : Simon and Schuster , 1938 ), p. 92 .
- M. Wertheimer , Productive Thinking ( New York : Harper and Row , 1945 ), p. 123 .
- This article is based on J. W. Getzels , “Problem Finding: A Theoretical Note,” Cognitive Science 3 ( 1979 ): 167 – 72 Elaborations and empirical observations may be found in J.W. Getzels and M. Csikszentmihalyi, The Creative Vision: A Longitudinal Study of Problem Finding in Art (New York: Wiley, 1976).
- M. Bunge , Scientific Research I: The Search for System ( New York : Springer-Verlag , 1967 ).
- M. Henle , “The Snail Beneath the Shell,” Abraxas 1 ( 1971 ): 119 – 33