BACHELOR OF BUSINESS ADMINISTRATION

Detailed explanation-1: -Hence, from the above points, it becomes clear that Radio is an Audio aid not visual.

Detailed explanation-2: -They write that there are seven different types: Decorative, representational, mnemonic, organizational, relational, transformational, and interpretive visuals.

Detailed explanation-3: -A visual aid is any material that gives shape and form to words or thoughts. Types of visual aids include physical samples, models, handouts, pictures, videos, infographics, etc. Visual aids have come a long way to now include digital tools such as overhead projectors, PowerPoint presentations, and interactive boards.