In peer-to-peer systems, the lack of dedicated links between constituent computers presents a major challenge. Discusses the problems of distributed database operation with reference to an example. Presents two statistical selection algorithms-one for the intranet with broadcast/multicast facilities, the other for Internet without…

Reports on results of 2-year study of educational use of technology at 2 San Francisco Bay Area high schools. Finds little impact on students' school experience. Discusses several reasons for this finding: Traditional school structures, time constraints, and competing educational priorities. (Contains 10 references.) (PKP)

Describes the work of Rod Soltis in developing interlinked telecommunications networks in all 14 of New York's Appalachian counties. The networks connect to each other, state and federal agencies and networks, schools, social service agencies, hospitals, and museums, and include private partnerships with telephone and cable TV companies. Soltis'…

Describes university courses and programs in protecting computer networks and World Wide Web sites from vandals, cyberterrorists, and malicious hackers. Notes such courses are provided by East Stroudsburg University (Pennsylvania), Purdue University (Indiana), George Mason University (Virginia), and Texas A&M University. Also notes the federal…

Discussion of library reference services and the conflict between richness (complexity) of services and the reach (number of users that can be served) focuses on information technology that is used in electronic commerce and available on the Internet. Discusses changing roles of libraries and networked information environments. (Author/LRW)

This study seeks a practical understanding of the business, organizational, and technical components of and implementation guidelines needed to effectively deploy extranets. It aims to establish a basic conceptual framework for understanding extranet implementation guidelines. Provides a specific case using VF Playwear, Inc.'s HealthTexbtob.com, a…

Describes how the University of the South Pacific has created a satellite-based computer network aimed at greatly expanding its offerings to students on remote islands. (EV)

Describes the work of the Institute for Learning Technologies in integrating new media into the practice of elementary and secondary education and of using digital technology for educational reform. Discusses the use of networked multimedia as an agent of change in education; projects at the Dalton School (New York); and technology implementation.…

Bringing the Dallas Independent School District (Dallas ISD) up to speed (as well as to a computer-to-student ratio of 3:1, up from its current respectable 4:1) requires, before additional desktops can be contemplated, a massive commitment to upgrading the network. Though HP has been a long-time partner with the Dallas ISD, the bidding for the…

This article introduces the assessment and deployment contexts of the Networking Performance Skill System (NetPASS) project and the articles in this section that report on findings from this endeavor. First, the educational context of the Cisco Networking Academy Program is described. Second, the basic outline of Evidence Centered Design is…

Now it is increasingly critical that community college leaders become involved in network security and partner with their directors of information technology (IT). Network security involves more than just virus protection software and firewalls. It involves vigilance and requires top executive support. Leaders can help their IT directors to…

In this paper, we propose an auxiliary "location network", to support user-independent context-awareness in educational data networks; for example, to help visitors in a museum. We assume that, in such scenarios, there exist "service servers" that need to be aware of user location in real-time. Specifically, we propose the implementation of a…

The digital materials that faculty produce for their classrooms often are saved only to storage devices that might become obsolete in a few years. Without an institutional effort to provide access systems, storage, and services for their digital media, are campuses in danger of creating "Disposable Scholarship"? In this article, the author…

This paper introduces several hands-on projects that have been used to motivate students in learning various computer networking concepts. These projects are shown to be very useful and applicable to the learners' daily tasks and activities such as emailing, Web browsing, and online shopping and banking, and lead to an unexpected byproduct,…

World dilemmas such as poverty, immigration, globalization, technology, transportation, and transnational endeavors define the notion of "global village" in the same way that multicultural populations currently in all nations are described. No longer are nations as homogeneous as they were even a decade ago. In classroom settings the study of…