1. and , (1983). Children's conceptions of light and color: Developing the concept of unseen rays. Paper presented at Annual Meeting, American Educational Research Association, Montreal.
2. and , (1987). Teaching Science. In (Ed.). The Educator's Handbook: A Research Perspective. New York, NY: Longman, Inc.
3. Naive beliefs in “sophisticated” subjects: misconceptions about trajectories of objects
4. , and , (1985). Instructional consequences of students' knowledge about physical phenomena. In and (Ed.). Cognitive structure and conceptual change. Orlando, FA: Academic Press.
5. Factors influencing the learning of classical mechanics