Book Reviews : A Study of Thinking,by Jerome S. Bruner,Jacqueline J. Goodnow,and George A. Austin. New York: Wiley,I956. Pp. xi + 330

Bruner, J. S. , Goodnow, Jacqueline J. , and Austin, G. A. A Study of Thinking. New York: John Wiley & Sons, 1956.

Bush, R. R. and Mosteller, F. Stochastic Models for Learning. New York: John Wiley & Sons, 1955 .

Goodnow, Jacqueline J. " Determinants of Choice-Distribution in Two-Choice Situations." American Journal of Psychology, LXVIII (1955), 106-116.

Hull, C. L. "Quantitative Aspect of the Evolution of Concepts." Psychological Monographs , XXVIII (1920), No. I (Whole Number I23).

Jarvik, M. E. "Probability Learning and a Negative Recency Effect in the Serial Anticipation of Alternative Symbols." Journal of Experimental Psychology, XLI (1955), 291-297.

Viancke, W. E. "The Investigation of Concept Formation." Psychological Bulletin, XLVIII (1951), 1-31.