Describes the latest technology in videotape cassette systems and other magnetic storage devices and their possible effects on optical data disks. Highlights include Honeywell's Very Large Data Store (VLDS); Exabyte's tape cartridge storage system; standards for tape drives; and Masstor System's videotape cartridge system. (LRW)

Describes the advantages of optical data disk-based storage systems including cost, performance, and space required. Conversion from tape-based to optical disk-based data management via a flexible, hardware-based optical archiving system is discussed. (Author/LRW)

Describes compression methods for components of full-text systems such as text databases on CD-ROM. Topics discussed include storage media; structures for full-text retrieval, including indexes, inverted files, and bitmaps; compression tools; memory requirements during retrieval; and ranking and information retrieval. (Contains 53 references.)…

Describes hypertext as software that improves the learner's control over a knowledge base, and discusses the role hypertext could play in compact disc technologies. Digital multimedia learning materials are discussed; relationships among data, information, knowledge, and expertise are explored; and examples of applications of compact disc media…

Describes a study that investigated index access to the literature of recruitment of minorities to the library science profession by comparing 12 representative articles from "Library and Information Science Abstracts" (LISA) and "Library Literature." Underrepresentation of minorities and the issue of recruitment of minorities…

This article gives a brief overview of issues in adult literacy; an assessment of workplace literacy; and components, concepts, and steps of the NASA Adult Literacy Evaluator project. The Adult Literacy Evaluator project applies NASA's technical experience to the problem of adult literacy and workplace literacy by finding ways to use interactive…

Describes a study conducted at Illinois State University that compared the results achieved by library users searching the ERIC database on CD-ROM with the results achieved by individual and teamed skilled intermediaries. Evaluation of library services is discussed, patron search strategies are examined, and strategies for improving patron…

This review of new developments and products in online services discusses trends in travel related services; full text databases; statistical source databases; an emphasis on regional and international business news; and user friendly systems. (Author/CLB)

Describes CD-ROM applications in the following areas: (1) reference services; (2) indexes and abstracts; (3) business; (4) medicine; (5) law; (6) education; and (7) map and geographic information. A 58-item company and product directory is included. (MES)

Outlines evaluative criteria and compares optical data disk products used in library technical processes, including bibliographic records for cataloging, acquisition databases, and local public access catalogs. An extensive table provides information on specific products, including updates, interfaces, edit screens, installation help, manuals,…

Survey of currently available CD-ROM products discusses: (1) subject orientation; (2) database type; (3) update frequency; (4) price structure; (5) hardware configuration; (6) retrieval software; and (7) publisher/marketer. Several graphs depict data in these areas. (five references) (MES)

This article reports results of a case study of text-based online and CD-ROM databases that identified design characteristics that are important to high school students' use for higher-level learning as well as for information access and retrieval. Implications for the design of databases are suggested. (Contains 62 references.) (LRW)

Presents a comparison of two types of compact disc (CD-ROM) foreign language tutorials: (1) those made by publishers who favor an immersion approach; and (2) those made by publishers who use grammar-based approaches. Both types of CD-ROMs address various age groups, skill levels, and learning styles. (JMV)

Review of encyclopedias and other databases available on CD-ROM focuses on the International Encyclopedia of Education (IEE). Problems with software and hardware are described, perspectives from the computer industry are presented, the commercial potential of CD-ROMs is discussed, and a list of sources is provided. (six references) (LRW)

This study of INFOTRAC and WILSONDISC examined published reactions of librarians and users to these two products, as well as differences between the products in terms of search techniques and presentation of information. (25 references) (MES)