Electrical stimulation of nerve and muscle tissues is frequently used for teaching core concepts in physiology. It is usually expensive to provide every student group in the laboratory with an individual stimulator. This article presents the design and application of a low-cost [about $100 (U.S.)] isolated stimulator that can be controlled by two…

Describes the growth of educational computer networks in three main categories: (1) networks for sharing peripheral equipment; (2) networks for exchanging information; and (3) networks for addressing instructional needs. The use of microcomputers and mainframe computers is examined, networks in public schools and universities are described, and…