Presentation handout7

Presentation Skills Instructor: Toby Daniel

Audio-visual Aids
Audio-visual aids are used to enhance the presentation. They can be handouts,
whiteboard, flip chart, OHT, powerpoint slide show, microphone, music. Be sure
photos,
focus your preparation on the speech more than the audio-visual
to
aids.

Select and Use Visual Aids Effectively

Because we live in a time when communication is visual and verbal, visual aids
reinforce your meaning can enhance any oral presentation. Research has shown that
that
presentations that use visuals are more persuasive, more interesting, more credible,
oral
more
and professional--i.e., more effective--than presentations without such aids.
if your presentation is long--20 minutes or more--visual aids can help your
Particularly
follow your
audience ideas easily and with fewer lapses in
attention.
The benefits of using visual aids
• They help your audience understand your ideas. You can use visual aids
include:
announce each main point as you begin discussion of that point. You can also
to
visual
use aids to accentuate and illuminate important ideas. However, the
that the
messagevisual carries should be immediately apparent. If audience members
to study the visual to interpret its meaning, they will not be listening to
have
you.
• They help the audience follow your argument, your "train" of thought. In both
and
oral written presentations, readers/listeners must perceive the pattern
organization to comprehend effectively. Even if you don't use formal visual aids,
of


you may want to write the outline for the main body of your presentation on
board or use a transparency to let your audience see your plan and trace
a
movement from one section of your presentation to another. . Powerpoint is
your
effective tool for developing and presenting outlines to aid
an
•
listeners your presentation more memorable and thus increase the chances
They make
what
that you said will be
remembered.
Guidelines for using visual
aids: of the guidelines for using visual aids in oral presentations mirror those for
Many
documents: they need to fit the needs of the audience; they must be simple; they must
written
clear
be and easy to
understand. visual aids should I
How many
use? kinds of oral presentations will require one kind of visual aid;
Some
conveying complex information may require several kinds of visual
presentations
aids.
What type of visual aids should I
use? can use drawings, graphs, props and objects, a blackboard with an outline,
You
demonstrations, pictures, statistics, cartoons, photographs, maps, etc. Use anything
charts,
will
that help people SEE what you MEAN!
How do I design effective visual
aids? your visual aids will be seen while the audience is listening to you, you will
Because
to be
need sure that all visuals are as simple as possible and as easy to
read: Avoid too much information on any single
•

•
visual.
Use boldface type in a font size that can be easily
•
read.
Use sans serif type because if produces a sharper image for slides
transparencies.
and
• Limit the fonts you use to two per
•
visual.
Avoid all caps.
• Use a type--size and font--that contrasts distinctly with the
•
background.
Avoid visuals that use too many colors--more than four on any one
•
aid. are preparing slides or transparencies for video conferencing, use the
If you
background and a color--such as yellow or light green--and black text. Color
plain
enhance a visual, but it can also reduce the effectiveness of the message. The
can
is to
pointuse good judgment in visual design. Use visual aids, but don't overdo color
text.
or


• Templates available in programs such as Powerpoint are tempting, but they
not
maybe readable when text is placed on them!
• Avoid making your audience study your aids. If they are busy trying to
your visual
decipher aid, they will not be listening to
•
you.graphs, circle graphs, simple diagrams, pictures, and lists are standard types
Bar
visual aids. Whatever aid you decide to use, limit the aid to only the concept,
of
or point
data, you are trying to make. Use bar graphs, line graphs, or circle graphs
than tables, particularly if the table has more than one column.. Tables are
rather
to interpret than a graphic presentation of the content. Also, tables can
harder
contain
easily too much information and are more acceptable in written reports,
the reader has time to study
where
•
them. that what the visual says is immediately
Be sure
•
evident. graphics and programs such as Harvard Graphics, Powerpoint,
Computer
Excel
and in combination with color printers and slide projection equipment give
the
youopportunity to experiment with graphic design. Try developing visual aids
are
thatvisually pleasing as well as
•
clear.
Use technology whenever possible. Some web sites have visuals that you can
for presentations about that
use
•
topic.
Technology allows speakers to download graphs, drawings, and figures from
World Wide Web. The Web is perhaps one of the richest, newest, most
the
sources
colorful of visual aids.
Many presentation rooms now have ethernet connections and even computers that
the appropriate software to run a browser such as Netscape. When the computer
have
connected to an overhead projector, Web images can be shown on a screen. Because
is
the
of increasingly rich range of materials available on the World Wide Web,
available
resources to enhance any oral presentations are almost limitless. Even if the room
which you will give a presentation does not have ethernet connections, you can still
in
Web
print materials via a color copier onto paper or transparency
masters. I use my visual aids
How do
effectively?using graphics and visual aids effectively requires using them so that
The key to
make
they the maximum impact. Begin your presentation with no aids, as you want
audience to be listening to you, not looking at props, specimens, or other visual
your
aids. the aid at the appropriate point in your presentation, then remove it
resent
resent the aid;
immediately. give your audience a few seconds to comprehend it, and then comment
the aid. Use a pointer, such as a laser pointer, to focus your audience on the part of
on
graphic you are discussing.
the
• Be sure to speak slowly and deliberately as you explain or use a graphic to
confusing your audience. In addition, remember to talk to your audience members,
avoid


keeping eye contact with them, not your visual
•
aid. you use slides, tell the audience what they will see, show them the
When
give
slide;them time to digest what they are seeing; then comment on the
•
slide. off the projector lamp between slides. Do not begin talking about
Turn
topic while a slide, depicting a past topic, is still showing. Remember:
another
cannot
people see and listen at the same
time.
Use color to influence mood and emotion. The colors for type, illustrations
backgrounds influence the way they are perceived. Here is a basic guide to using color
and
your
in presentations:
Red – excitement, alert
Green – growth
Yellow – confidence, warmth, wisdom
urple – dignity,
White – professionalism, new,
sophistication
Blue – truth,
innocence trust,
Black
justice– authority, strength
Orange – action,
Brown –
optimismfriendliness, warmth
Grey – integrity,
maturity

Powerpoint
Presentations
owerPoint uses slides with a horizontal or "Landscape" orientation. The software
designed as a convenient way to display graphical information that would support
was
speaker and supplement the presentation. The slides themselves were never meant to
the
the
be "star of the show". People came to hear you and be moved or informed (or both)
you
by and your message. Don't let your message and your ability to tell a story get
by slides
derailed that are unnecessarily complicated, busy, or full of
junk.
Remember – Keep the powerpoint
simple!
Limit bullet points and
Your
text. presentation is for the benefit of the audience. But boring an audience with
point
bullet after bullet point is of little benefit to them. Which brings us to the issue of
The
text. best slides may have no text at all. This may sound insane given the dependency
text
of slides today, but the best PowerPoint slides will be virtually meaningless with out
narration (that is you). Remember, the slides are meant to support the narration of
the
speaker.
the


Examples of Powerpoint
slides:

This slide has too much text, it will be difficult to
and
readdoes not get the message
across.

This slide is simpler, and contains the message.
audience can get the information in a few
The
seconds.

This slide is even better. Remember you should
telling the audience the information at the same
be
time.

Also notice that the first slide has a distracting background and cartoon clip art. The
two
last slides have a solid colour and a more professional image.

Which looks better? Why?

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