Discusses how the World-Wide Web (WWW) can be linked to the PAT system, a search engine supporting access to Standard Generalized Markup Language (SGML) encoded documents. Technical concepts are reviewed, and the operation of a PAT-to-Web gateway is explained using examples of how it is employed. (JKP)

Despite plans for corporate training networks, digital ad-insertion systems, hotel video-on-demand, and interactive television, only small scale video networks presently work. Four case studies examine the design and implementation decisions for different markets: corporate; advertising; hotel; and commercial video via cable, satellite or…

Discussion of hypertext and hypermedia focuses on its use in the production of interactive and distributed documents. Topics include the World Wide Web; HTML (Hypertext Markup Language); client interfaces; gateways to other computer network protocols; and future considerations, including cultural and linguistic problems, software, legal and…

Describes a state-of-the-art electronic classroom at the University of Mississippi School of Business designed for large numbers of students and regularly scheduled classes. Highlights include: architecture of the room, hardware components, software utilized in the room, and group decision support system software and its uses. (JKP)

This paper describes the application of the Student Edition of MathCAD as a computational aid in an introductory graduate level pharmacokinetics course. The program allows the student to perform mathematical calculations and analysis on a computer screen. The advantages and disadvantages of this application are discussed. (GLR)

Discussion of electronic versions of maps focuses on TIGER files (i.e., electronic maps distributed by the U.S. Bureau of the Census) and their manipulation using geographic information system (GIS) technology. Topics addressed include applications of GIS software, projects to improve access to TIGER files, and the role of GIS in libraries. (MES)

Considers the possibility of designing CAI (computer-assisted instruction) systems that are managed by semantic networks. Topics discussed include general descriptions of the suggested approach, lesson-presentation modes, and the architecture of a CAI system managed by a semantic network. (10 references) (MES)

Discusses some of the issues and problems involved in using electronic full-text journals in the University of Texas at Austin libraries. Issues addressed include different standards; subjects represented and the time period covered; hardware considerations; software; printing; skills and training needed for library staff and for users; and costs.…

Defines and delineates hypermedia by examining its relation to the user as a system, an interface, and an environment. Classes of computer systems are described; classes of hypermedia systems are explained; user work components are discussed, including tasks, information, and the environment; and emerging standards and future developments are…

Presented is an overview of "Boxer," a multipurpose computational user-friendly medium, the focus of this special issue presenting research involving its use. With its roots in LOGO, the design of Boxer is described and an overview of the articles in the issue is given. (MDH)

A collection of 17 biology texts and computer software produced at Beloit College (Wisconsin) by an interdisciplinary group let students conduct simulated scientific experiments that would be impossible in a laboratory and complete complex statistical analyses quickly. The programs focus on three stages of scientific research: problem posing,…

Discusses the relevance of computer games to the design of computer-based training materials. Highlights include intrinsic motivation and computer-based games; the cultural distinction between work and recreation; the transient motivational effect of games; the differences in use of computer systems; hypermedia authoring systems; and virtual…

Discusses the possibilities for improving courseware and the courseware engineering process using visualization. Advantages and disadvantages of visualization are considered, including psychological, instructional, motivational, cross-cultural, and technical aspects; visual programming systems are described; adaptation and rapid prototyping are…

Describes issues and advances in the design of appropriate inference engines and knowledge structures needed by commercially feasible intelligent intermediary systems for information retrieval. Issues associated with the design of interfaces to such functions are discussed in detail. Design principles for guiding implementation of these interfaces…

Design details, operation, and initial field test results are reported for DynaMath, a computer-based dynamic assessment system that provides individually tailored, instructionally useful assessment of students with disabilities. DynaMath organizes and outputs student performance data, graphically shows the "zone of proximal…