- Keach, Everett T.Jr., “Environmental Studies of the Primary School: Development and Implementation of Supplemental Instructional Modules.” (OEG-O-72-5121) August, 1973.
- Keach, Everett T.Jr. “How Do We Get Environmental Education Into The Curriculum?” The Journal of Environmental Education 4, (1973): 24–26.
- Butler, Annie L. “Agenda for Tomorrow.” Childhood Education 51 (1974): 88.
- Culkins, John. “A Schoolman's Guide to Marshall McLuhan.” Saturday Review, 1967 (March 18): 51–53, 70–72.
- Reprinted in Social Studies Guide, Cahon Valley Union School District, El Cahon, Calif., 1962, p. 3.
- Keach, Everett T.Jr. and Barnes, Buckley. The World Around Us: Teachers Annotated Edition. Boston: Houghton Mifflin Co., Inc., 1976, p. 14.
- Science Curriculum Improvement Study. Sample Guide. Chicago: Rand McNally and Company, 1970, p. 8.
- Ibid., p. 9.
- West, Edith. “Preparation and Evaluation of Social Studies Curriculum Guides and Materials for Grades K to 14.” (OE 3-10-106, Project No. HS-045) August, 1968.
- Winston, Barbara in Keach and Barnes, ed., p. 16–17.
- Rowe, Mary B. Teaching Science as Continuous Inquiry. New York: McGraw-Hill Book Company, 1973, p. 7.
- Planning Chart, Science… A Process Approach. Lexington, Mass.: Ginn and Company.
The Journal of Environmental Education
Volume 10, 1978 - Issue 2