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…

Describes the function of the Open Systems Interconnection (OSI) Z39.50 protocol, which allows for construction of information "servers"--i.e., resources attached to a computer communications network that can be accessed by client machines to retrieve information. The relationship of Z39.5 to other OSI protocols is explained. (23…

Describes three encyclopedias available on CD-ROM: (1) Grolier's Electronic Encyclopedia; (2) World Book's Information Finder; and (3) Compton's Multimedia Encyclopedia. Ideas for how they might be used in the classroom are suggested, information retrieval versus motivation is discussed, learning processes are examined, and stand-alone versus…

This article examines the technical access barriers that inhibit the effective use of the information resources available on higher education networks; the emerging information server technology that promises to alleviate many access problems; and the growing popularity of the Z39.50 protocol, including questions about this information retrieval…

Describes experiences of an alliance of child and youth treatment agencies whose members converted to computer-based networking modalities. A developmental analysis of individual users and telecommunications networks is offered. Side effects, barriers, and unexpected advantages are delineated. (BB)

Describes a microcomputer-based network developed at the University of California Los Angeles to support education in the social sciences. Topics discussed include technological, managerial, and academic considerations of university networking; the use of the network in teaching macroeconomics, social demographics, and symbolic logic; and possible…

Discusses the growing use of telecommunications in the classroom and lists 30 projects and networks currently available to educators. Highlights include general online services; databases; news services; local area projects; worldwide projects; electronic mail projects, including AT&T's Long Distance Learning Network (LDLN); and networks for…

Describes the development of a financial computing laboratory at the University of Lancaster (United Kingdom) and outlines the ways in which online financial information has been integrated into teaching and research. Highlights include hardware used; computer networks; commercial databases used in the financial sector; and teaching and research…

Describes the current state of automation at academic libraries, outlines issues that face library planners today, and emphasizes the use of technologies such as nationwide computer networks to improve access to information. The University of California's MELVYL system is described, and the use of online catalogs is discussed. (LRW)

Reviews the concept, context, status, and potential of the Linked Systems Protocol. The discussion covers the functions of the protocol; its implications for scholarship, bibliographic access, and the notion of a national database; and problems that would affect the effective implementation of international use. (21 references) (Author/CLB)

Three examples from Canadian schools and elsewhere illustrate the ways in which computers and computer networks can improve language skills, both first and second. Computer networks can provide opportunities for collaborative learning experiences facilitating literacy development and cultural exchange. (LMO)

Describes the activities of KIDLINK, an international electronic conferencing system that was developed to establish communication between children 10 to 15 years old around the world using the Internet and other computer networks. A list of local KIDLINK contacts in 29 countries is included. (LRW)

Traces the establishment and functions of the King Abdulaziz City for Science and Technology, the development of national databases including GULFNET, the services offered by KFUPM (King Fahd University of Petroleum and Minerals), the development of BITNET in the United States, and future possibilities of Internet use. (Author/LRW)

Describes a study that examined the communication patterns of teachers who used UNITE (Unified Network for Informatics in Teacher Education), an electronic mail system designed to encourage curricular collaboration and resource sharing. Highlights include computer-mediated communication, use of UNITE by librarians, and recommendations for…

Discussion of networked information resources highlights a survey of American Library Association accredited library schools in North America that investigated the inclusion of networking concepts in the curriculum. Faculty attitudes regarding the place of networking education and their perceptions of its impact on library and information science…