The 113 papers in this volume cover the following areas: Software Psychology; Learning; Data Bases; Graphics; Dialogue Design; and Expert Systems. A further 88 selected papers are published in a companion volume entitled Work With Computers: Organizational, Management, Stress and Health Aspects edited by M.J. Smith and G. Salvendy. Together, the two volumes address the latest research and application in the human aspects of design and use of computing systems. The entire field of human-computer interaction is covered including the cognitive, social, ergonomic, and health aspects of work with computers. Major advances are addressed in knowledge and effective use of computers in a variety of application areas including offices, financial institutions, manufacturing, electronic publishing, construction, and health care.

First multi-year cumulation covers six years: 1965-70.

Vol. 73: index to v. 48-72.

These 68 papers demonstrate the dual role of cognitive engineering which, on the one hand, is utilized to design computer systems compatible with human cognition and which can be effectively and easily used by all individuals, and on the other hand, is used to transfer human cognition into the computer for the purpose of building expert systems. The papers were selected from a total of 752 papers submitted to the conference, from 31 countries around the world. A further 43 selected papers are published in a companion volume entitled Social, Ergonomic and Stress Aspects of Work with Computers, edited by G. Salvendy, S.L. Sauter and J.J. Hurrell, Jr.