Proceedings of the 40th Conference of the International Group for the Psychology of Mathematics Education - Volume 1

Proceedings of the 40th Conference of the International Group for the Psychology of Mathematics Education – Volume 1. The International Group for the Psychology of Mathematics Education (PME) is an autonomous body, governed as provided for in the constitution. It is an official subgroup of the International Commission for Mathematical Instruction (ICMI) and came into existence at the Third International Congress on Mathematics Education (ICME3) held in Karlsruhe, Germany in 1976.