Intelligence and Learning

This volume contains the Proceedings of an International Conference on Intelligence and Learning held at York University, England, on July 16-20, 1979. The conference was made possible with the support and assistance of the following agencies: NAT 0 Scientific Division, specifically the Human Factors panel, was the major sponsor of the conference. Special thanks are due to Dr. B. A. Bayraktar, who helped organize the conference. Special appreciation is also expressed for the support of the University of York where the conference was held, the University of Alberta, the University of California, Los Angeles, the Medical Research Council, especially its Developmental Psychology Research U nit in London, and the British Council. The conference was jointly directed by J. P. Das and N. 0 Connor. The directors appreciate the assistance in administrative matters of Patricia Chobater and Emma Collins of the University of Alberta. The Editors of the Proceedings acknowledge and appreciate the following individuals who assisted in the production of the volume at the University of California, Los Angeles: Francine Gray, Janet Koblen and Richard Russell. Special thanks go to Keith Felton, who prepared the final manuscript, and Carol Saro, who assisted the editors and prepared the indexes. Morton P. Friedman J. P. Das Neil OConnor CONTENTS Section INTRODUCTION 1.