University CIOs and their municipal counterparts will need to ensure that broadband systems provide plenty of bandwidth for hundreds of different devices used by thousands--and perhaps even millions--of users. Some university WiFi networks are already clogged with too many users. Moreover, universities must somehow provide wireless network access…

Multicasting is a necessity for a broadband metro-area-network; however security problems exist with current multicast protocols. A stateful multicast access control mechanism, based on MAPE, is proposed. The architecture of MAPE is discussed, as well as the states maintained and messages exchanged. The scheme is flexible and scalable. (Author/AEF)

This study explores the perceptions of Finnish 15-year-olds on the advantages and disadvantages of the Internet. The data, students' written responses (N = 3112), were gathered in the context of the OECD Programme for International Student Assessment (PISA) in the spring of 2000 as a national option. The data were analysed by close reading and…

In an era of digital technologies, school districts find themselves on a cutting edge, one that slices both ways. Technological tools like the Internet, e-mail, networked computers and such have revolutionized the way children are taught and schools are run, but they also have created new management challenges and ethical issues that many school…

The Internet is the world's largest knowledge common and the information source of first resort. Much of this information is open and freely available. However, there are organizations and companies today that are trying to close off the Internet commons and make it proprietary. These are the "copyright controllers." The preservation of the…

With increased computer technology use in schools, preservice teachers must be prepared to deal with ethical issues involved in a range of computer uses, such as students plagiarizing from the Internet or accessing adults-only web sites. We investigated preservice teachers' judgments regarding several scenarios of student uses of the computer and…

A growing body of empirical research strongly suggests that adolescents and young adults are increasingly becoming both victims and perpetrators of crime and abuse enabled by information technology. The US federal government has stressed technological, legislative, and law-enforcement solutions to these problems. Efforts to protect children have…

In the last decade, Internet provision has become widespread within schools in many economically developed countries. Proponents of such technology have stressed the potential benefits to be gained from innovative teaching and learning opportunities. Yet, herein purity and danger are seen to co-exist, with unregulated "pollutants"…

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,…

The Eighth Annual EDUCAUSE Current Issues Survey asked campus information technology leaders to rate the most critical IT challenges facing them, their campuses, and/or their systems. Four findings associated with all respondents to this year's survey merit special mention. First, for the 2007 survey, the CIC decided to split a key issue choice…

In December 1996 UNESCO commissioned the Australian Broadcasting Authority to conduct a pilot study which considered a range of online issues; this report outlines the findings of the pilot study, based on data collected between February and May 1997 and updated in July 1997. The objective is to identify the main types of Internet content which…

Provides an overview of the electronic journal market and focuses on publishers doing innovative projects. Discusses predominate market models; publishers and the Internet; issues surrounding electronic journals: pricing, security, electronic page layout, copyright, backfile availability, reliability, and accessibility. Highlights selected…

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…

Discusses advantages and disadvantages of using the Internet for delivering teaching modules and makes recommendations for successful use of the Internet. Highlights include the availability of information at all times and from remote locations, multimedia capabilities, infrastructure needed, security issues, updating, needed skills, and…

Presents tips for building a secure library system to guard against threats like hackers, viruses, and theft. Topics include: determining what is at risk; recovering from disasters; developing security policies; developing front-end security; securing menu systems; accessing control programs; protecting against damage from viruses; developing…