- visualaid
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visual aid
n.
An instructional aid, such as a poster, scale model, or videotape, that presents information visually.
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Universalium. 2010.
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Universalium. 2010.
Presentation program — A slide created by the first presentation graphics company, VCN ExecuVision, in 1982. A presentation program (also called a presentation graphics program) is a computer software package used to display information, normally in the form of a slide … Wikipedia