Identify the defferent types of diagrams as visual aids.

There are many different types of visual aids. The following advice will help you make the most of those most commonly used.

PowerPoint (or equivalent)

Microsoft PowerPoint is probably now the most commonly used form of visual aid. Used well, it can really help you in your presentation; used badly, however, it can have the opposite effect. The general principles are:

DoDon't

use a big enough font (minimum 20pt)make it so small you can't read it

keep the background simpleuse a fussy background image

use animations when appropriatebut don't over-do the animation - it gets distracting

make things visualuse endless slides of bulleted lists that all look the same

Overhead projector slides/transparencies

White or black board

Paper handouts

Flip chart

Video (DVD or VHS)

Artefacts or props

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