Public Speaking Handbook

types of Presentation aids 14.2 301

Although PowerPoint, Prezi, and Keynote can be overused and, like any

presentation aid, can distract from your message if used improperly, they none-

theless open up professional-looking possibilities for illustrating your speech.

crEating EffEctivE coMPutEr-gEnEratED PrEsEntation

aiDs You don’t have to be a professional artist to develop attractive images.

That’s the key advantage of using computer-generated graphics—virtually any-

one can use them to craft professional-looking images. Since most students learn

to use presentation software in school, you will no doubt be familiar with the

basic elements of developing a computer-generated image. In addition to learn-

ing the mechanics of the software program, keep in mind the following tips and

those summarized in Table 14.1 when using computer-generated graphics.^10

One of the biggest problems with using computer-generated images is that

a speaker might be tempted to shovel large amounts of information at listeners

without regard for the listeners’ attention span. Research supports our now

familiar admonition that the audience should be foremost in your mind as you

develop visual images to support your verbal message.^11 You can use the head-

ings of your slides to help your listeners follow your organization. Summarize

the essential point of each visual in the heading. Listeners should be able to

follow the key points of the story you tell by reading only the headings.^12

Audiovisual Aids

You are undoubtedly familiar with media that combine images and sound to com-

municate ideas. Audiovisual aids do the same. With audiovisual aids, you combine

Make Your

Supporting Material

• concrete


• personal


• varied

Figure 14.6 Copyright-free clip art is readily available at many Web sites. it

can give a professional look to your visuals and memorably reinforce your verbal

messages.

source: shannon Kingston. Copyrighted by Pearson education, Upper saddle river, nJ Photo: Donald

sawvel/shutterstock

M14_BEEB3981_05_SE_C14_289-314.indd 301 11/18/14 11:27 AM