Reviews the conceptual foundations of hypertext as developed by Vannevar Bush and discusses current applications of hypertext as information vision, database technique, and computer user interface. Criticisms of this indexing technique, its technological limitations, and possible future applications are discussed. (two references) (CLB)

Discussion of the recent computer virus attacks on computers with vulnerable operating systems focuses on the values of educational computer networks. The need for computer security procedures is emphasized, and the ethical use of computer hardware and software is discussed. (LRW)

Reports an interview with Joel Fried, founder of Pelican Software Incorporated. Describes several developments in writing software for elementary level students. (MM)

Sources of Information are provided on publications that list what others have evaluated and publications that contain their own evaluations of educational software. A brief description of the offerings of each resource is given, including price and ordering information. (IAH)

Discusses ways a microcomputer system might enhance the mainframe library system at Vanderbilt University. Topics include: (1) types of microcomputers; (2) types of terminals; (3) characteristics of a dumb terminal; (4) characteristics of an intelligent terminal; (5) which terminals should be given additional features; and (6) designing an…

Suggests that new computer software enables writers and technicians to compose graphs that rival those made by professionals. Suggests that professional and novice users of such software either intend to distort data and manipulate readers or do so out of ignorance. Describes and illuminates seven types of distortion in graphs. (PA)

Describes CD-ROM technologies, including how to access them. Highlights include a history of CD-ROM development; multimedia; Macintosh versus DOS/Window users; CD-ROM XA; adding audio and video; Photo CD; video compression; new products; and a list of companies, their CD-ROM products, features and costs. (LRW)

Provides a succinct guide to building a home page. Overview includes the main Hypertext Mark-up Language (HTML) tags, plus examples of their use; forms and clickable maps; new HTML 3.0 tags; and pointers to sites that contain HTML editors, graphics, backgrounds, and music. Five figures illustrate the text. (JKP)

Presents a three-class taxonomy of current approaches to the provision of performance support and suggests that this could form the basis for future developments for electronic performance support. Intrinsic, extrinsic, and external types of performance support are described, and tables outline characteristics of intrinsic and extrinsic…

Describes Mosaic, an Internet resource locator and navigation tool developed at the University of Illinois' National Center for Super-Computing Applications (NCSA). Topics discussed include the relationship with the World Wide Web; flexibility; obtaining Mosaic client software; and file transfer protocol instructions. (Contains seven references.)…

Presents a computational modeling system (CMS) which is intended to provide scientific investigators with a unified computation environment and easy access to a broad range of modeling tools. A major objective of the design of CMS is to hide computational details that are irrelevant to scientific research. (53 references) (Author/JKP)

This article has three objectives: (1) introduce the basics of the World Wide Web (including Internet connectivity, hypertext, and uniform resource locators); (2) highlight environmental health databases on the Web; and (3) discuss possible applications of the Web for the environmental health profession. (LZ)

Discusses the use of videodiscs in schools and suggests criteria for the selection of videodiscs and videodisc players. Topics include different videodisc formats, including CLV (constant linear velocity) and CAV (constant angular velocity); mapping; repurposing; content and age suitability; documentation; vendors; and Level I and Level II…

META-RAND, a Statistical Analysis System macro that generates random values used for calculating correlations in a meta analysis, is described. Output consists of uncorrected and corrected mean and variances of "r" and several measures of the degree of homogeneity or heterogeneity in the data. (SLD)

Computer animation can be used as an attention getter at the beginning of lectures, as the medium for lectures, to summarize or contrast concepts, and to review before examinations. As one of a variety of methods, it can stimulate student interest. (SK)