Audio-visual Aids- Meaning,AUDIO-VISUAL AIDS ,advantages,Problems
Meaning of Audio-visual Aids Audio-visual aids are used to enhance the presentation. They can be handouts, photos, whiteboard, flip chart, OHT, power point-slide show, microphone, music. Be sure to focus your preparation on the speech more than the audio-visual aids. Because we live in a time when communication is visual and verbal, visual aids that rein force your meaning can enhance any oral presentation. Research has shown that oral presentation that use visuals are more persuasive, more interesting, more credible, and more professional-i.e., more effective than presentations without such aids. Particularly if your presentation is long-20 minutes or more-visual aids can help your audience follow your ideas easily and with fewer lapses in attention. They help your audience understand your ideas. You can use visual aids to announce each main point as you begin discussion of that point. You can also use visual aids to accentuate and illuminate important ideas. However, the messag...