THE ROLE OF EQUIPMENT IN THE NEW TECHNOLOGIES OF INSTRUCTION WAS EXPLORED. PROJECTION EQUIPMENT DEVELOPED SINCE 1955 AS WELL AS CONCEPTS OF PLANNING, FINANCING, AND ADMINISTRATION WERE DISCUSSED. EXAMPLES OF POST-1955 IMPROVEMENTS INCLUDED (1) INCREASED LIGHT OUTPUT DUE TO NEW LIGHT SOURCES AND IMPROVED OPTICS, (2) INCREASED EASE OF OPERATION…

Although there has been previous research concerned with image size, brightness, and contrast in projection standards, the work has lacked careful conceptualization. In this study, size was measured in terms of the visual angle subtended by the material, brightness was stated in foot-lamberts, and contrast was defined as the ratio of the…

The selection of a rear projection screen for a learning carrel should take into account the viewing angle involved. In some carrels, the viewer can be seated in front of the screen (i.e., on the normal axis) since the screen is used primarily to present information. In these cases, where the screen will be viewed only from a restricted range, a…

Describes a screen projector based on liquid crystal display (LCD) that duplicates the monitor of a microcomputer and may be used in group training sessions for demonstration purposes. Suggestions of what features to look for and a buyer's guide are provided. (CLB)

A trade show of educational hardware and software was the highlight of a week-long convention, which also offered a full program of education and training sessions. (RK)

Essay suggesting that the use of films for instructional purposes be conceived of in terms of a system which is described. (LS)

Gives suggestions for using audiovisual aids at conferences where the conditions are apt to be less than ideal. Discusses lighting, sound, overhead projectors, slides, boards and flipcharts. (JOW)

Discusses the rationale and advantages of utilizing double slide projection as a visual presentation technique for lectures and seminars. Provides 12 tips for proper implementation of this technique in conjunction with 10 possible uses and 3 methods of controlling the slide changes. (JJK)

This article provides a description of an affordable, smart classroom system that was built for the Technology Department at Appalachian State University in Boone, NC. In the hope that other educators might find his department's experience useful, this author, David Domermuth (the department's coordinator of manufacturing) describes the system,…

Describes modifying a slide projector into a macro-projector to show objects too small for an overhead projector and too big for a micro-projector. Describes a box to produce multiple images of objects. (BR)