Outlines some of the major considerations in developing an image database system with an emphasis on continuous tone images and network-accessible multiuser databases. Topics include: definition/description of a digital image; matching technology to use; documentation/standards; access; image quality; software systems; scanners; and sources of…

Focuses on the technical difficulties of manufacturing and marketing compact disc recorders such as firmware, disc quality; disc readability, buffers, and host system configuration. Also discusses why the marketplace lacks dependable information: few manufacturers take responsibility for technical problems; varying geographic locations of…

Describes the Kodak Picture Exchange that includes a database of over 200,000 photographic images collected from 28 stock photography companies in the United States that allows the user to search for images by topic. Highlights include installing the software, alternative search strategies, costs, manipulating images, and rules governing the use…

Describes libraries' use of the Internet to provide information on their local collections and explains how to provide searchable indexes through the use of WAIS (Wide Area Information Server) software. Highlights include Waisindex; file formats; Waissearch; and accessing WAIS indexes via a gopher, WAIS, or WWW (World Wide Web) server. (LRW)

This article describes 2 experiments conducted with a computer-aided problem-solving tool called BRAIN, involving 30 adults of varying backgrounds and 15 organizational executives. The BRAIN program encourages users to discover partially and fully formulated insights, through iterative generation of word lists and meaningful statements. Eighty…

Discussion of software tools for accessing information on the Internet focuses on the WorldWideWeb (WWW) system, which was developed at the European Particle Physics Laboratory (CERN) in Switzerland to build a worldwide network of hypertext links using available networking technology. Its potential for use with multimedia documents is also…

Describes various resources accessed through Telnet software that are available through the Internet for use in elementary and secondary education. Highlights include the National Public Telecomputing Network's Cleveland Freenet; Washington University's SERVICES gateway; and Wide Area Information Server (WAIS) programs. (LRW)

Describes how the authors designed, tested, and implemented simple guides for Microsoft Word 5.0 and 5.5, WordPerfect 5.1, Rightwriter for the IBM Personal Computer and Microsoft Word, and Excel for Macintosh SE and/or LC. Urges business writing teachers to develop pragmatic translations of software manuals. (MM)

This article describes the development of hypertext and hypermedia as educational software programs with potential for use in reading instruction. The ability of hypertext to challenge reading students with enhanced surface structures, enhanced syntactic and semantic structures, and enhanced deep meaning structures is explained, and several…

Provides an example that illustrates the interrelationship of the factors that influence educational software portability. Nielsen's seven-level approach to human-computer interaction is used as the basis for a model for factors that influence portability, and five phases in the life cycle of a software product being adapted are considered. (10…

Describes the development of Usenet, the User's Network, a computer network that distributes group discussions (newsgroups) on different topics. Network News software is described, the rapid growth in popularity and heavy network traffic is discussed, and a hierarchical classification scheme to limit the amount of information for users is…

Describes the design of a prototype of a computerized courseware production and presentation system that provides a user-friendly environment for the creation, maintenance, and presentation of courseware. Object-oriented material is discussed, types of operations that may act on the objects are explained, and interaction techniques are described.…

Reviews several technology-related learning activities for elementary and secondary school students, including a computer animation program, a computer math game, a NASA telecommunication information system, a computer program and book about wild animals, and a monthly audiotape magazine for children. (SM)

Describes how microcomputer technology for processing textual data offers new options for the qualitative researcher in educational administration. Identifies both the potential benefits and limitations of such computer-assisted procedures, drawing on a study of local educational governance. Describes ETHNOGRAPH, a sophisticated, user-friendly…

Defines copyright and examines the interests of computer software publishers. Issues related to the rights of libraries in the circulation of software are discussed, including the fair use principle, software vendors' licensing agreements, and cooperation between libraries and vendors. An inset describes procedures for internal auditing of…