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Which of the following is an audio-visual teaching aid?

1193Medium DSSSB TGT Computer Science 0 replies 1 views
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Which of the following is an audio-visual teaching aid?

  • ATelevision
  • BRadio
  • CChalkboard
  • DTextbook
Correct answer: A

Explanation

Television combines sound and moving pictures, so it is an audio-visual aid; radio is audio only and the others are visual.
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