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)

This first in a five-part series of articles that form the basis for a professional development course on the impact of technology on classroom curriculum focuses on obstacles faced by teachers in bringing technology into the classroom and strategies to overcome them. Multimedia instruction, hypermedia, and computer networking are discussed. (LRW)