1. : Some psychological aspects of the structure of knowledge. In (Ed.), Education and the structure of knowledge, Chicago: Rand, McNally, 1974.
2. (Ed.) Taxonomy of educational objectives; Handbook I, cognitive domain. New York: Longmans, Green and Co., 1956.
3. : Cognitive psychology: An introduction. In (Ed.), Handbook of learning and cognitive processes, Vol. 1. Hillsdale, N.J.: Lawrence Erlbaum Associates, 1975.
4. An individualized elementary school science program
5. Learning Rese;Champagne,1978a