1. American Association for the Advancement of Science, Commission on Science Education, Science—A Process Approach, Parts A-E. Xerox, New York, 1967-68.
2. Amerian Association for the Advancement of Science, Commission on Science Education, Science—A Process Approachl Hierarchy Chart. Xerox, New York, 1967.
3. American Psychological Association, Standards for Educational and Psychological Tests and Manuals, American Psychological Association, Washington, D. C., 1966.
4. Group Achievement Tests Developed for Two Basic Processes of AAAS Science—A Process Approach, unpublished doctoral dissertation, Oregon State University. 1969.
5. Measuring Educational Achievement, Prentice-Hall, Englewood Cliffs, NJ., 1967.