Discussion of basic telecommunications concepts includes data terminal equipment, carrier equipment and data communications equipment. Guidelines offered for librarians planning the implementation of a telecommunications network address reliability and costs of equipment, requirements of the system, and ease of use of the system. (CLB)

More and more secondary schools are becoming interested in introducing their students to computers and computer concepts. A central problem for such schools, however, is obtaining reliable computer service with capacity for all the students who are interested, but at a cost the school can afford. Although many schools use commercial or small-scale…