This overview of the current users, common features, functions, and applications of online electronic information exchange systems, includes a discussion of both the benefits of such systems, and the problems they are likely to create. (RBF)

This third article in a five-part series focuses on personal computer software (instructional packages for the computer itself). Topics covered include 11 categories of microcomputer software, evaluation and selection, purchase, version numbers and upgrades, copy protection, disk operating system commands, preparation of master disk, batch files,…

This review of public domain software (written by individuals who release programs for free copying and distribution) focuses on disk utility programs which deal with the manipulation of files on disks (finding, moving, changing, viewing, organizing, storing). Sources for identifying programs and three addresses for software distribution are…

Offers suggestions for avoiding common errors in online microcomputer use. Areas discussed include learning the basics; hardware protection; backup options; hard disk organization; software selection; file security; and the use of dedicated communications lines. (CLB)

Describes characteristics of hypertext, how it is currently being used, and discusses possible uses of hypertext in conjunction with online databases. An online medical textbook developed by BRS and Columbia Presbyterian Medical Center is described, links between databases are discussed, and future systems are suggested. (10 references) (LRW)

Discusses the preservation of electronically produced data focusing on the passive destruction of data due to lack of proper care in information storage. Three case studies are presented: two involve specific media--magnetic tape and CD-ROM (compact disk read-only-memory)--and one the transfer of data from one system to another. (EM)