In spite of repeated research into the matter, no evidence has been discovered to support the claim that color television is superior to black-and-white television as an instructional aid. It is possible that there are advantages to color television which are unmeasured or unmeasurable, but the current claims for color; that it heightens realism,…

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…