1. “Experimental Outcomes of Laboratory Instruction in Elementary College Physics,” unpublished Ph.D. thesis, University of Minnesota, 1951.
2. “The Role of the Laboratory and Demonstration in College Physical Science in Achieving the Objectives of General Education,” unpublished Ph.D. thesis, University of Minnesota, 1953.
3. “An Historical vs. Contemporary Problem-Solving Use of the College Physical Science Laboratory Period for General Education,” unpublished Ph.D. thesis, University of Minnesota, 1952.
4. Striving for Measurement of Individual Work in the Chemistry Laboratory
5. “An Appraisal of Two Methods for Teaching Scientific Thinking in General Chemistry,” unpublished Ph.D. thesis, Chicago Graduate School, University of Chicago, 1944.