1. Education for rational thinking: A critique. In (Ed.), The psychology of teaching for thinking and creativity. AETS 1980 Yearbook. Columbus: ERIC/SMEAC, 1979.
2. (Ed.), Taxonomy of educational objectives: The classification of educational goals, handbook 1, cognitive domain. New York: David McKay, 1956.
3. Biological Sciences Curriculum Study. Resource book of test items for biological science: An inquiry into life (2nd Edition), Boulder, Colorado, 1971a.
4. Biological Sciences Curriculum Study. Resource book of test items for biological science: Molecules to man (Revised Edition), Boulder, Colorado, 1971b.
5. Biological Sciences Curriculum Study. A Resource book of test items for BSCS green version: High school biology (2nd Edition), Boulder, Colorado, 1971c.