1. Cognitive Structures in Personality. In and (Eds.). Personality Theory and Information Processing. New York: Ronald Press, 1971.
2. “A Measure of Developmental Change: A Cross-Sectional Study.” Paper presented at the annual meeting of the American Psychological Association, Washington, D. C., 1976.
3. “Some Thoughts on a Comparison of Perry and Kohlberg.” Unpublished manuscript, Harvard University, 1972.
4. “The Development of Natural Epistemology in Adolescence and Early Adulthood.” Unpublished doctoral dissertation, Harvard University, 1975.
5. Epistemological and moral development in girls from a traditional and a progressive high school.