1. In search of an image of physics. Symposium of methodological considerations in curriculum evaluation. AERA Convention, Minneapolis, Minn. (mimeographed), 1970, pp. 1–6.
2. Students attitudes toward a school subject as affected by curriculum reform. In Fourth Asian Regional Conference in Biological Education. Jerusalem, 1972, pp. 215–19.
3. Scientification of a school subject and students' affective response
4. Effect of an environmental science curriculum on students' leisure time activities
5. Introduction to facet design and analysis. Proceedings 15th International Congress of Psychology, Brussels, 1957. Amsterdam, North Holland Publishing, 1959, pp. 130–132.