Digital reference services (also known as "AskA" services, as in "Ask-an-Expert") provide subject expertise and information referral over the Internet to their users. This ERIC Digest provides an overview of the growing digital reference movement and its implications on sponsoring organizations, and examines current practices…

Presents an overview of the security architecture of the IP multimedia core network subsystem (IMS) of the third generation mobile system, known in Europe as UMTS. Discusses IMS security requirements; IMS security architecture; authentication between IMS user and home network; integrity and confidentiality for IMS signalling; and future aspects of…

Reports on one of the first projects in the United Kingdom which used the Internet to link schools with their local career service. Results of evaluations by staff and pupils in four secondary schools are discussed in terms of design features, access and communication issues, and further recommendations for development. (Author/AEF)

Presents an overview of "Q&A," a Web-based question-answering system that mediates interactions between an expert and a question-asking user. Discusses the system's components and features; details of the implementation; evaluation; and future work. (AEF)

A student Web portal is a personalized, student-centric view of College Web resources. The "Artemis" system at Florida Community College at Jacksonville (FCCJ), represents movement toward realization of the efficiencies and student service possibilities of a Web portal. This proposal recommends a radical expansion of Artemis functions,…

Most large enterprises now have some type of portal to organize their internal information services. Few, however, have the long history of the SPIKE project at the University of Pennsylvania's Wharton School. Originally developed during the 1994-1995 school year, SPIKE was an intranet information portal before the term "information…

The National School Boards Association (NSBA), the National School Boards Foundation, NSBA's Institute for the Transfer of Technology to Education, and Apple Computer, Inc., launched "The School Board of Tomorrow Exhibit" at NSBA's 1996 annual conference and exposition in Orlando, Florida. This handbook summarizes the communication technologies…

Adoption of new educational technologies usually requires a dissemination strategy as an explicit element in the design of a system. This paper reviews elements in a "student-driven" dissemination strategy for Internet services, based on experiences with "cleo" and "carmen," Internet hosts operated by Murdoch…