The evolution of a self-contained test scoring terminal is presented. The rationale for the design is presented along with an evolutionary description of the requirements for the system. The sequence of software and hardware tools, which were developed in order to build the device, are also described in this report. The resulting device, which…

Discusses why computer assisted instruction did not work in many classrooms, how older people have fought the new technology, and why implementation of computer technology as part of training has been slow. Also examines uses of the videodisc and microcomputer and the trainer's role. (CT)

Discusses the design and development of the user-computer interface in terms of the personal computer user's psychological needs and physical, perceptual, and conceptual contact with the system. Principles for the development of a user-system dialog that meets the requirements of transparency and visibility are suggested. Twenty-six references are…