Definitions for audiovisual aids
Random House Webster's College Dictionary
training or educational materials directed at the sense of hearing and the sense of sight, as films, recordings, and photographs, esp. as used in classroom instruction.
Origin of audiovisual aids:
U.S. National Library of Medicine
Auditory and visual instructional materials.
Use the citation below to add this definition to your bibliography:
"audiovisual aids." Definitions.net. STANDS4 LLC, 2013. Web. 19 May 2013. <http://www.definitions.net/definition/audiovisual aids>.