Fees are charged by these services on the basis of flat rate, service, and "connect time." Support can also be obtained through subsidies. Some services market diverse products in addition to their printed publications, including output in different formats and document services. (JAB)

Describes the use of the Preserved Content Index System (PRECIS) in Aurora High School, Ontario. (PF)

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)

Suggests a nationwide Canadian online bibliographic system for improved access to research publications, especially scholarly journals and papers produced by university departments and research institutes, similar to the ERIC system. Also discussed is funding of this abstracting and indexing service, possibly through the Canadian government. (SW)

This interview with Bertrum MacDonald discusses the decisions that determined the character of a national bibliography on science and technology in Canadian history. Topics discussed include the scope of the project; classification and indexing decisions; the database management system used; unexpected problems; and predicted usage of the…