Outlines the proceedings of the Cognitive-Development Research Seminar at the University of Leeds in September, 1979. Indicates that the area of greatest interest was the differences between student conceptions and scientific norms times alternative frameworks. Outlines other studies that were presented and offers opinions on the contributions of…

Discusses oscillations and waves as a new topic for primary and secondary science curricula because of the many developments in the fields of optics and electronics. Outlines current problems in physics instruction under the headings of social aspects, disadvantaged pupils, and developing countries. (GS)