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 O'Connor CONTENTS Section INTRODUCTION 1.