A process cooling system that provides a proven method of environmental control for computers as well as for occupants. (Author/MLF)

Guides for a systematic scientific approach to the appraisal of instructional materials. A related article is EA 503 988. (Author/MF)

Four lessons focus on teaching, with minimal teacher assistance, the job of telling time, using a variety of mechanical clocks. (Author)

Describes and evaluates Individualized English Set J designed by Follett Publishing to improve students' writing and speaking. (Author)

The Thomas E. Bowe School is designed to accommodate current open plan teaching methods and to provide for community use and future changes. (Author)

Retail marketing practices can be successfully applied to career information at placement centers. (CJ)

Describes and evaluates the hardware, software, peripheral devices, performance capabilities, and programing capacity of the Sinclair ZX Spectrum microcomputer. The computer's display system, its version of the BASIC programing language, its graphics capabilities, and the unique features of its data entry keyboard are discussed. (JL)

Briefly discusses some of the factors to be considered in selecting instructional software for microcomputers and presents an annotated list of instructional computer programs recommended by the authors for first purchase in developing software collections. A list of distributors is attached. (JL)

Pointing out that quality large-screen television projection, although it may be satisfactory, is still inferior to that of 16mm film, this article describes the characteristics, costs, advantages, and disadvantages of different types of systems. Specific models of each type are mentioned. (CHC)

Recent developments in chemical technology can control graffiti by using chemicals that emulsify and soften the paint and are then rinsed with water under pressure. Protective coatings are applied that allow the easy removal of spray paint by a variety of methods. (Author/MLF)

Presented are some guidelines for making intelligent selections when buying computers. The intended primary use of the equipment is seen as the primary point to consider when planning the purchase. Other important points to consider and possible sources of relevant information are noted. (MP)

Eight electronic learning aid products are reviewed. Prices and features are summarized. (MP)

Describes conflicting findings about whether print advertisements are generally informative or persuasive; suggests research needs in this area. (GT)