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| Educational/Instructional… | 1 |
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| Bretz, Rudy | 2 |
| McVey, G. F. | 1 |
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| Japan | 1 |
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Bretz, Rudy; McVey, G. F. – Educational/Instructional Broadcasting, 1970
AV basics--projectors and screens, from design to application, are discussed in a nontechnical approach to AV planning." (Editor)
Descriptors: Audiovisual Aids, Audiovisual Communications, Educational Equipment, Educational Planning
Download full textBretz, Rudy – 1970
Of two-dozen pavilions at Expo 70 visited and observed for their film presentations, in only one case was the film displayed on a single screen of standard shape. This exception was the Russian three-dimensional film. All the other films were shown on wide screens or multiple screens. Screens were side-by-side, above and below each other, facing…
Descriptors: Audiences, Communications, Display Aids, Educational Television
