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…

This document contains 53 plenary and contributed papers presented at the eighth Psychology of Mathematics Education (PME) meeting. Two plenary addresses focused on mathematics research in Australia and Japan, and problem solving and symbolism. Contributed papers were classified under 13 headings including: teaching and learning theory; cognition;…

This document contains plenary and contributed papers presented at the seventh PME meeting, held near Jerusalem, Israel in July 1983. Three plenary papers focused on implicit models in solving problems, discussions with teachers and children, and heuristics. Contributed papers were classified under seven headings: learning theories…