Research/Areas of Interest: Cognitive development; developmental theory; creativity; intellectual development; developmental transitions; expertise; extreme giftedness and creativity; educational and developmental theory.
- PhD, Child Development, Stanford University, United States, 1969
- EdM, Human Development, Harvard University, United States, 1966
- MA, Social Studies Education, Stanford University, United States, 1965
- BA, History, University of Rochester, United States, 1964
Current Projects: The growth and development of cultural knowledge domains, studies in cultural genetic epistemology. Studies of child prodigies and savants.