1. in Ed. (1996) Constructivism: Theory, Perspectives, and Practice, Teachers College Press, New York, pp. 8–33.
2. (1997) Critical Thinking across the Curriculum: A Brief Edition of Thought and Knowledge, 3rd ed., Lawrence Erlbaum Associates, Mahwah, NJ.
3. (1994) Teaching Tips, 9th ed., DC Heath and Company, Lexington, MA.
4. National Research Council (1997) Science Teaching Reconsidered, National Academy Press, Washington, D. C.