1. The Effect of Three Methods of Treating Motivational Films Upon the Attitudes of Fourth-, Fifth-, and Sixth-Grade Students Toward Science, Scientists, and Scientific Careers, Doctor's dissertation. The Pennsylvania State University, University Park, 1966.
2. CUEBS Publica;Baker,1967
3. , and , Research in the Teaching of Science, U.S. Department of Health, Education and Welfare, Washington, D.C., 1965.
4. “Research on Teaching at the College and University Level”, Handbook of Research on Teaching. (ed.), Rand McNally and Company, Chicago, 1963.
5. Course Attitude Questionnaire: Its Development, Uses, and Research Results. Unpublished paper. The Pennsylvania State University, University Park, 1967.