1. (Ed.). Taxonomy of educational objectives: The classification of educational goals. Handbook 1. Cognitive Domain. New York: McKay, 1956.
2. A meta-analysis of elementary school science progress curricula evaluation studies. A paper presented at the National Association for Research in Science Training Annual Meeting, Atlanta, 1979.
3. & Experimental and quasi-experimental designs for research. Chicago: Rand McNally, 1963.
4. How Come So Many Hypotheses in Educational Research are Supported? (A Modest Proposal)
5. Integrated findings: The meta analysis of research. In (Ed.), Review of Research in Education, 6, Itasca, IL: F. E. Peacock, 1978.