1. Bower, G. H., & Trabasso, T. Concept identification. In R. C. Atkinson (Ed.), Studies in mathematical psychology. Stanford, Calif.: Stanford University Press, 1964.
2. Cantor, J. H. Transfer of stimulus pretraining in motor paired-associate and discrimination learning tasks. In L. P. Lipsitt & C. C. Spiker (Eds.), Advances in child development and behavior, Vol. 2. New York: Academic Press, 1965.
3. Cantor, J. H., & Spiker, C. C. Dimensional fixation with introtacts in kindergarten children. Bulletin of the Psychonomic Society, 1977, 10, 169–171.
4. Cantor, J. H., & Spiker, C. C. The problem-solving strategies of kindergarten and first-grade children during discrimination learning. Journal of Experimental Child Psychology, 1978, 26, 341–358.
5. Cantor, J. H., & Spiker, C. C. The effects of introtacts on hypothesis testing in kindergarten and firstgrade children. Child Development, 1979, 50, 1110–1120.