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Rate
Your Presentation Slides
By Dave
Paradi
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When I work with mangers and executives on effective use of presentation technology,
one of the areas we look at are their presentation slides. Whether you use PowerPoint
or some other program to create your slides, you can use the criteria listed below
to rate how effective your slides are.
Overall
Slide Design
- Colors - The
background and text colors need to have a high degree of contrast so that audience
members will be able to clearly see what is being presented. Most presenters prefer
dark background colors, such as dark blue, dark gray, dark green or dark purple.
Studies have shown that colors have implied meanings, and these darker colors are
usually acceptable. The text colors should then be bright yellow, white, beige or
light blue. This contrast allows the words to float above the background and enhance
readability.
- Fonts - The
default fonts for headings should generally be serif fonts (like Times Roman) so
that people spend a little more time reading them and get context for where you are
in the presentation. Body text fonts should be sans-serif fonts (like Arial) so that
audience members can more quickly read the points and return their focus to the presenter.
Also, limit the number of different fonts used in the presentation to no more than
three or four.
Slide
Text
- Slide Density
- A slide that is too dense - packed with too many words - will be hard to read and
understand. A general guideline is to aim for six to seven points per slide and six
to eight words per point. Bullet point form is much preferred over full sentences
because it is quicker for the audience to get the key idea.
- Text Builds
- One technique to help keep attention is to build the bullet points on the slide.
This increases comprehension because the audience can focus on one idea at a time.
- Text Movement
- When using text builds, you should not have the bullet points moving on the screen
(i.e. flying in from all sides). Moving text is extremely hard to read while in motion,
so most people wait until it stops before reading it. This increases the amount of
time the audience is watching the slide and reduces the time they can receive valuable
information from the presenter.
Graphics/Multimedia
- Graphics/Clip
Art - The most important rule when adding a graphic to a slide is that the image
be appropriate for the topic of the slide. Check to make sure that a graphic has
not been added simply because the presenter thought it looked nice.
- Copyrighted Material
- Make sure that you have permission to use whatever graphics or multimedia elements
you include on your slides. Many major conferences are now having presenters sign
agreements related to this topic. If you have any questions in this area, consult
a legal professional for the best advice.
- Audio/Video
- When appropriate, audio and video can be used very effectively to make a point.
Make sure that the audio or video clip used is enhancing the message, not there because
it looked or sounded nice.
- Charts - Charts
or graphs can be a very effective way to present information. Make sure that the
chart is readable based on the size and colors chosen. Also consider which type of
graph or chart would best highlight the most important data. Error on the side of
too little supporting data over putting too complex of a chart or graph on a slide.
Ease
of Understanding
- Fit of Slides
with Topic - Make sure that the structure of the slides matches that of the overall
presentation. Always map out the presentation before you decide whether slides are
appropriate for that topic.
- Let People Know
Where You Are - Top presenters use text or graphics at the bottom or side of
their slide to subtly let people know where they are in the presentation. There are
many ways of doing this, including numbers for each section, section titles or pie-type
graphics. This reminds the audience of the context and allows latecomers or those
who miss a portion of the presentation to quickly find out where the presenter is
and quickly be up to speed with the topics being discussed.
By using the criteria
listed above, you can check the effectiveness of your current presentation slides
and make some improvements that will increase the understanding of your audience.
©2002
Dave Paradi
Dave Paradi helps
people effectively use technology to communicate. He is the author of the "Build
& Deliver Effective Presentation Slides" CD training product and the bi-weekly
e-zine "Communicating Using Technology". Access more articles at his web
site www.communicateusingtechnology.com or contact Dave by e-mail
at dave@communicateusingtechnology.com.
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