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- Raths, Louis. Values and Teaching. Columbus, Ohio: Charles E. Merrill, 1966, 40.
- Raths, Louise, Harmin, Merrill, and Simon, Sidney B. Values & Teaching: Working with Values in the Classroom (2nd ed.) Columbus, Ohio: Charles E. Merrill Publishing Company, 1978, 287.
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- Simon, Sidney B. Personal interview, June 10, 1981. Oregon, Ill.
- Simon, Sidney B., Howe, Leland W., and Kirschenbaum, Howard. Values Clarification: A Handbook of Practical Strategies for Teachers and Students, (rev. ed.) New York: Hart Publishing Company, 1978.
- Superka, Douglas P.,Values Education Sourcebook: Conceptual Approaches, Materials Analyses, and an Annotated Bibliography. Boulder, Colorado: Social Science Education Consortium. ERIC Clearinghouse for Social Studies/Social Science Education, 105.
- The First Catalogue for Humanizing Education. Saratoga Springs, New York: 1978-79.
- Thomas, M. Donald, and Melvin, Arthur I. “Community Consensus Is Available on a Moral Valuing Standard.” Phi Delta Kappan 62 (March 1981): 480.
The Journal of Environmental Education
Volume 13, 1981 - Issue 2