Surveys some of the traditional and nontraditional electronic sources of information that can be of use in research and teaching. The discussion includes information about: 1) cost; 2) ease of use; 3) the earliest bibliographic entries; and 4) the frequency of updates. (Author/LMO)

Discusses the results of a survey of commercial CD-ROM databases and compares them with previous annual surveys. Topics discussed include the rapid growth in number of available titles; types of databases; subject areas; hardware requirements; frequency of updates; prices; and CD-ROM's potential as a publishing medium. (seven references) (LRW)

Based on evaluations of 1,025 CD-ROM products, this article summarizes trends in (1) growth of commercially available CD-ROM titles; (2) types and subjects of products produced; (3) update options; (4) hardware systems CD-ROMs are designed to run on; (5) prices; and (6) multimedia products. Possible future developments that could revolutionize…

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)

Highlights the changes that have occurred from 1987-93 in database access systems. Topics addressed include types of databases, including CD-ROMs; enduser interface; database selection; database access management, including library instruction and use of primary literature; economic issues; database users; the search process; and improving…

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)

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)

The last three decades have shown a marked development in new technologies for storing and retrieving information: microform in the 1960s; online database in the 1970s, and CD-ROM in the 1980s. While microform lacks volatility and multiple access points, preservation programs find it to be ideal storage media: it has a longer life expectancy than…

This overview of CD-ROM (Compact Disk-Read Only Memory) technology covers technical specifications as well as applications of special interest to teachers, school administrators, and librarians. Materials available on CD-ROM disks are described, including a variety of reference works, and a directory of publishers/producers is provided. Issues of…

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.)…

This special issue on CD-ROM comprises six articles covering the following topics: (1) an overview of the library market; (2) the producer's perspective; (3) implementation issues; (4) problems; (5) future needs and trends; and (6) a 23-item bibliography which includes an annotated section designed as a self-instructional module. (MES)

Reviews the literature dealing with the selection and evaluation of CD-ROM discs. Materials described include printed directories, product directories in journals, and reported methods of disc evaluation. Existing reviews of CD-ROM products are also cited, including reviews of databases, dictionaries and directories, products for library technical…

Discusses bibliographic instruction in the field of psychology and reviews library science literature, psychological literature, and electronic teaching resources. Highlights include reviews of library science and psychological journals, books, literature guides, bibliographies, databases, CD-ROMs, and Internet resources. A reference list at the…

Discusses development of digital optical discs and considers both positive and negative features of CD-ROM for information services. Topics discussed include microcomputer-based databases; cost effectiveness; online searching by users; new user populations; the status of information specialists; lack of standards; and future possibilities. (Five…