Introduction

.Av options are the aids whichare claryfyingpoints,improve comprehension, and aid relation.Some experts say that we acquire 85% of all our knowledge visually.Therefore an oralpresentation that incorporates visuall aids is far more likely to be understoodand retained than one lacking visual enhancement. Apple's CEO job, for example, uses slideswith an absolute minimum of text , sounds and relies primarly on images.Good visuall aids have many purposes, they enhances andclarify main points, thus improving comprehension andretention. they increase audienceinterest, and they make the presenter appesr more professional , better prepared and more persuasive.Good visual also serve to jog the memory of a speaker, thus improving self -confidence, poise, delivery.