Which of the following is not a principle of effective use of Audio-visual aids while teaching Social…

The six recognized principles for the effective use of audio-visual aids in teaching are the Principle of Selection, Principle of Preparation, Principle of Physical Control (proper arrangement and storage), Principle of Proper Presentation, Principle of Response, and Principle of Evaluation. Since the Principle of Selection, Principle of Preparation and Principle of Physical Control are all valid principles, none of the given options is excluded, making "None of the given options is correct" the right choice.