Discusses basic principles of human-computer interface design that will be helpful to librarians involved in designing effective OPAC (Online Public Access Catalog) screens. Highlights include physical features; general principles; menu screens; commands; inquiry screens; messages, including help screens; and organizational considerations,…

Introduces navigation as a central concept for information retrieval and for information systems in general. The evolution of information systems is described; navigability as an aid to improve relevance is discussed; and a system under development that attempts to facilitate navigation for information retrieval is described. (31 references) (LRW)

Discussion of virtual reality (VR) focuses on research and development being carried out at NYNEX to solve business problems. Component technologies are described; design decisions are considered, including interactivity, connectivity, and locus of control; potential perils of VR are discussed, including user dissociation; and areas of promise are…

Describes a study of graduate students that observed the interaction between users of a graphical statistical package and a human playing the role of a simulated intelligent advisory system to guide the design of advice-offering user-assistance software. The use of video to examine the users' role in the interaction is discussed. (Contains 37…

Discussion of virtual reality (VR) focuses on the promise that VR offers for information systems by describing current systems which use VR and by projecting possible developments for the future. Types of information problems which could be helped by VR are considered, as well as those that could not be helped. (Contains 13 references.) (LRW)

This article discusses the impact of technology on the formation of skills and the career advancement of persons who are blind or visually impaired. It concludes that dependence on technology (computerization and automation) and the mechanistic aspects of jobs may trap blind and visually impaired workers in occupations with narrow career paths…

Discusses whether integrated learning systems (ILSs) provide good education and suggests the need to consider what learning technologies can deliver best and what humans can teach best. Opposition to ILSs is discussed, focusing on negative views of machines; and support for ILSs is reviewed, including individualized instruction and motivation.…

Discussion of human-computer interaction (HCI) as an essential part of the design of computing systems focuses on incorporating HCI into university computing courses. HCI training needs for various career profiles are given; and an outline of the contents of the Open University postgraduate module on HCI is appended. (nine references) (LRW)

Proposes a discourse analysis model of student-computer interaction, which, by viewing the student and the computer as two participants in a dialogue, provides the necessary elements and structures to describe computer-assisted language learning (CALL) discourse, analyze data from student-computer interaction, and compare CALL activities with…

Reviews studies investigating the relation between personality characteristics and human-computer interaction. The review is divided into three areas: (1) how personality traits are related to programing aptitude and achievement; (2) personality traits of people who use program skills in their profession; and (3) the relation between personality…

Suggests that over the next 20 years the evolution of communication technologies may offer a critical opportunity for researchers to positively shape the channels of mediated human communication. Focuses on communication research's role in new communication media. Sketches out a possible research response: a "human factors approach" to…

Discusses human/computer interaction research, human/computer interface, and their relationships to information literacy. Highlights include communication models; cognitive perspectives; task analysis; theory of action; problem solving; instructional design considerations; and a suggestion that human/information interface may be a more appropriate…

Discusses how four historical discontinuities (time and space, mind and body, real and virtual, and humans and technology) relate to new ways of being and thinking about the future of librarians and libraries. Topics include computers and books; entertainment industry growth; information uses; global economy effects; and future library…

Discusses how to improve research and design more effective information retrieval systems. Topics include human-system interaction; knowledge integration; pluralistic research approaches; enhanced access to research data; more multidisciplinary integrative devices and conceptual mappings; establishing a greater mass of published research findings…

Examines the history of distance education in terms of its ability to foster communicative action. Discusses Habermas's Theory of Communicative Action; Critical Theory; rationality; the role of technology in distance education; correspondence study; multimedia instruction; computer-mediated distance education; and the potential for interactivity…