Explains a technique by which three dimensional displays of transistor characteristics can be demonstrated on a cathode ray tube. (CP)

Describes a traveling science program presented to the public in three national parks. Various teaching methods were used to present materials on energy, pollution, manufacturing, and medicine. (MLH)

A low cost approach to individualized English instruction is described.

The author argues that hand calculators are increasingly available to all students and the mathematics educators should immediately begin exploring methods of using calculators to improve mathematics instruction. (SD)

A salt model was developed as a teaching tool to demonstrate the development of caverns and karst topography. Salt slabs are placed in a watertight box to represent fractured limestone. Erosion resulting from water flow can be photographed in time-lapse sequence or demonstrated in the laboratory. (Author/CP)

Describes relief model construction and compass exercises appropriate for the secondary school. (CP)

Assesses the motivational, esthetic, and career education oriented aspects of field trips. (CP)

Explains how to use mortality data to illustrate social issues such as racial differences; life expectancies as affected by war, work, or sexual traits; impact of new social roles for women on longevity differences; and fairness of pension plans as related to sex of employees. (AV)

Described are projects, activities, and services for the aurally handicapped initiated by the Office of Educational Technology at Gallaudet College in media areas of computer, television, print, film, slides, transparencies, computer/television, and computer/radio. (BD)

Describes the use of sound/slide programs in instruction, how to produce them locally, and the hardware involved. (GA)

The use of the computer as an aid to the classroom teacher is discussed. A list is given of projects developed for classroom use in the areas of mathematics, science, social studies, and English. (MP)

Argues that the kinds of information we can pick up with our eyes are superior to and outnumber that collected by the ears; and presents a series of guidelines for increasing and improving the use of visuals in instructional materials. (VT)