Perspective is a rich area for mathematical work, and one that should be accessible to many students, since it is based on the everyday experience of viewing the 3D world directly and through familiar 2D representations (drawings, photographs, images on a television or cinema screen, etc). A nice feature of perspective tasks is that they can be…

In line with the fast advance seen in technology, the use of technological resources in education has come to play an important role in terms of drawing students' attention to the subjects studied in the classroom so that success increases and the knowledge is better internalized. This study was carried out to determine the attitudes of the…

Data projectors have become a common sight in school classrooms, often in conjunction with an interactive whiteboard. Long periods of continuous use coupled with the transfer of a large amount of thermal energy from the projector's bulb means that they frequently break down, often in such a manner that they become uneconomic to repair. In this…

This article describes advantages and limitations of 8mm film; kinds of camera and projection equipment; and a successful application of super 8 film in motivating and training First National City Bank check processing personnel. Ten photos. (LY)

Practical suggestions for teachers using 16 mm in the classroom. (BD)

This study investigated the impact of presentation formats on preservice teachers' ability to retain information along with their perceptions regarding subject matter and instructor's effectiveness. Participants were 79 preservice teachers in three sections of an elementary methods course. Each section received instruction using lecture and…

Efficient and well planned lighting is an important consideration in the audio visual center. This article discusses the essential elements involved. (Author/MLF)

Procedures in selecting screens for various school facilities. Describes types, sizes, placement, various types of projection. Includes charts and illustrations. (LS)

Filmstrip projectors offered by thirteen manufacturers are described in this catalog. The projectors are listed alphabetically by manufacturer. In most cases the catalog first lists the features and technical specifications of a given line of projectors. It then notes the additional options available on each model in the line together with the…

A look at the changes in projection equipment since Harold Childe invented the dissolving view magic lantern in 1836. (AK)

All known microform viewer manufacturers and distributors located in the United States were contacted in the gathering of material for this descriptive directory of microfiche readers and reader/printers. Each of the 47 models selected for inclusion is accompanied by a photograph, order information, and a checklist for these features: fiche…

Suggestions for teaching students how to operate motion picture cameras and projectors. (LS)