REFERENCES
- Brearley, M. and Hitchfield, E. Guide to Reading Piaget. New York: Schocken Books, 1966.
- Davis, Robert B. A Modern Mathematics Program As It Pertains to the Interrelationship of Mathematical Content, Teaching Methods and Classroom Atmosphere: The Madison Project. 2 vols. Report submitted to the Commissioner of Education, United States Department of Health, Education and Welfare, October, 1967.
- Davis, Robert B. Explorations in Mathematics: A Text for Teachers. Palo Alto: Addison-Wesley, 1967.
- Ginsburg, H., and Opper, S. Piaget's Theory of Intellectual Development. Englewood Cliffs, N.J.: Prentice-Hall, 1969.
- Henkin, Leon, et al. Retracing Elementary Mathematics. New York: Macmillan, 1962.
- Kelley, Earl. The Workshop Way of Learning. New York: Harper, 1951.
- Kohl, Herbert. Teaching the “Unteachable”: A Story of an Experiment in Children's Writing. New York: The New York Review, 1967.
- Mearnes, Hughes. Creative Power. New York: Dover Publications, 1958.