The average person is visually oriented and accustomed to visual presentations. Thus, a strictly oral presentation is boring to the majority of the people. Visual aids help establish organization for presentations . One of the most effective uses of visual aids is establishing overall organization for the presentation. Audiences look for order in everything they experience.
Organization aids comprehension and retention.
If the structure of a presentation is shown at the beginning of a presentation, a cognitive framework is established for what is to come. If the visuals outlining the presentation are used throughout the program, it will also aid in organizing the new material as it is presented. Visual aids add variety and emphasis to your presentation . Effective teachers use a variety of different teaching methods and techniques as they teach. Visual aids help provide variety.