Describes thin clients as low-cost personal computers that lack hardware features and run applications off of a school's central server or via an application service provider on the Internet. Discusses advantages, including being easy to use, easy to manage, and less costly to service; and considers possible problems. (LRW)

Guides librarians in evaluating "filtering" software which schools may purchase for restricting access to potentially inappropriate Internet sites. This article discusses the workings of filtering programs and practical and ethical questions such as: how sites are restricted, who decides, and whether transactions are monitored.…