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Additional Resources:
Enhancing
Your Speech With Visual Aids
A traditional
speech has two focal points, the speech and the audience. A visual
aid adds a third focal point. So, why bother with a visual aid?
As the Chinese Proverb says, "A picture is worth one thousand
words." It's easier for the audience to understand what you're
saying if they can see it at the same time.
Initially,
don't worry about your Informative Speech visual aid. Usually, a
visual aid opportunity suggests itself during the research. If all
else fails put your major ideas on a transparency and show them
to the audience as you talk about them.
Here's some
advice to keep in mind for choosing and using your visual aid:
- The visual
aid should be neat.
First of all, if the visual aid isn't neat the audience might
not be able to understand it. Secondly, the visual aid reflects
on your ethos. A sloppy visual aid may create the image of a speaker
who doesn't know what s/he's doing in the audience's minds. Computers
and graphic packages have raised the bar for judging visual aids.
People aren't as easily impressed as the used to be. Grade school
children can turn out professional looking visual aids. Your visual
aid needs to look professional, too.
- The visual
aid should be simple.
The visual aid is designed to make the speech easier for the audience
to understand. A complicated visual aid defeats the purpose. If
you're explaining a complex subject you may need to use more than
one visual aid.
- Don't
write whole sentences in your visual aid.
The rule of thumb is a visual aid should contain no more than
five lines with five words per line. If you're using an overhead
projector use a piece of paper to block portions of your visual
aid until you're ready to show them to your audience.
- The visual
aid should be easy to see.
The visual aid should be large enough to be easily seen and conveniently
located within the audience's view.
- Only
show your visual aid when you're talking about it.
The better your visual aid, the more important it is to follow
this rule. You don't want your flashy, impressive visual aid competing
with you for the audience's attention, so keep the visual aid
out of sight until you're ready to show it. When you're done showing
your visual aid get it out of sight again.
- Don't
pass out a pamphlet or flyer until the speech is over.
You may find your audience continues looking at your pamphlet
after you're done talking about it. If you need to show something
from a pamphlet during your speech put it on a transparency and
promise the audience you'll give them the pamphlet afterwards.
- Anticipate
the start of your visual aid.
Don't add an unnecessary pause while the audience watches you
set up your visual aid. Get your visual aid set up while you're
introducing it in your speech.
- Practice
using your visual aid.
Murphy's Law states: "Anything that can go wrong will go
wrong and at the worst possible moment." This law applies
to visual aids. I'm not trying to scare you. I'm only saying practice
with your visual aid so if you have a problem you have it in the
privacy of your own home instead of in front of an audience.
- Coordinate
the visual aid and the speech text.
Show the audience your visual aid as you're talking about it.
Use the visual aid to explain what you're saying. Then, get the
visual aid out of sight.
- Glance
at the visual aid. Look at the audience.
When you're explaining your visual aid don't fall into the trap
of turning your back to your audience and delivering your speech
to your visual aid. Glance quickly at the visual aid. Then, make
yourself look at the audience. Point at the visual aid with whichever
hand is on the same side as the visual aid. This way you'll keep
your face to the audience.
- There
are special considerations for slides and films.
Showing slides to an audience illustrates the importance of planning
ahead when using visual aids. For example, to show slides the
lights have to be out. How will you read your speech in the dark?
Who's going to turn off the lights? Who's going to turn the lights
back on when you're done? Who's going to change the slides? Yourself?
But, the speaker is usually on the stage and the slide projector
is towards the back of the audience so it can make a bigger image.
If someone else changes the slides, how will they know when to
change them? Will you spend the next hour repeating, "Next
slide, please."? Where is the plug for the slide projector?
Will you need an extension cord to reach the plug? What do you
do if the slide projector lamp burns out during your presentation?
Do you have a spare lamp? Do you have a spare projector?
All of the
problems I've just mentioned can be overcome with advance planning.
People show slides all the time. The lesson here isn't don't show
slides. It's plan ahead.
Select the
correct type of visual aid for what you want to show.
- Pie charts
show percentages of a whole.
- Bar graphs
are used for making comparisons.
- Pictorial
graphs show comparisons but a little more theatrically than bar
graphs.
- Line graphs
show fluctuations in a commodity over a period of time.
- Organizational
charts show the relationships inside a company or organization.
- Flow charts
show a process from the first to the last step.
- Cut-away
drawings show the inner workings of a machine or object.
Some examples
of visual aids follow:.




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