1. Students' perceptions and learning styles associated with the concept of evolution by natural selection. Unpublished doctoral dissertation, University of Surrey, England, 1979.
2. The Process of Education, Cambridge, MA: Harvard University Press, 1960.
3. Epistemology and Science Education
4. Factors influencing the learning of classical mechanics
5. Student misconceptions in chemical equilibrium. Unpublished B. Ed. dissertation, Monash University, Victoria, Australia, 1966.