This is the third in a series of articles discussing models that can be used to help students visualize the interaction of computer hardware and software. It focuses on a demonstration of how the computer works when the LOGO programing language has been added to memory. (LRW)

Discusses the use of videodiscs in education and highlights four main areas of application: (1) direct instruction, or programed lessons; (2) instructional support, including teacher designed lessons and the use of visual aids; (3) independent research, which students may use in conjunction with traditional reference materials in the library; and…

Suggests activities that use a variety of communication modes to help students develop a deeper understanding of mathematics. Highlights include writing projects such as student journals and creating word problems; problem-solving software; the use of games, oral presentations, charts, models, and graphs; reading activities; and developing…