An aid, other than printed matter, that uses sight or sound to present information or some using different information a theirs .
I would say yes. People learn in different ways, and some people are primarily visual, or primarily auditory, leaving those things out of your lesson would be prove to be a disservice to the...
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Visual Aids are accessories used to enhance or improve vision.They range from Spectacles, Shades, Lenses to Night vision etc.
The History of Aids is the studio album by Prurient