*** Working Draft ***
This page documents the most common mistakes students make while giving a
544 class presentation, and some tips to address those mistakes.
Most Important Tip: Practice, practice, practice,
and then practice some more. Giving a good presentation takes a lot of
work. Even people who have a natural ability, need to practice to do a
good job. Ideally you should video tape yourself during a practice run. Find a friend to be your audience, and if that is not possible,
give the presentation to the wall. Yes, I am serious. It is not enough to
walk through it in your head. You need to say it out loud to hear it. I have
given many many presentations to many walls.
Content coverage, structure and flow
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Cover too little material. Effect: short presentation, without sufficient depth.
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Try to cover too much material. Effect: far too many slides that presenter cannot get through them
and runs out of time, or goes through the slides too quickly and the
audience cannot digest the material.
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Insufficient depth on research topics. Effect: audience unclear about the contribution
being made by the research that is described.
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Lack of coherence. Effect: audience unclear how different parts of presentation relate to each other (e.g., relationship between research topics
presented)
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Tips:
General rule of thumb is to have approximately one slide per minute of presentation.
Interactivity with the audience will likely reduce the slide
count.
Provide a brief overview at the outset of the presentation,
explaining roughly what
your presentation is about and what you intend to cover (you do not necessarily need a slide for this, it can be done orally).
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To cover five or more research papers in 20
minutes is a challenge. They cannot all be covered in depth.
Make a decision of whether you are going to take a breadth
approach or depth approach: cover all papers approximately
equally, giving each at most a few minutes, or alternatively,
selectively covering some in more depth, and others much more
cursorly.
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Think about what you want audience to learn
from each subtopic (paper) you present, and the overall topic.
Is the structure of your presentation going to help them learn
that? Using a summary slide at the end, and sometimes slides throughout
the presentation with clear "Take Away Messages" can help.
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Think about how the subtopics relate to each
other and the overall topic. This is synthesis. Make that
synthesis clear to the audience.
Visuals (slide content appearance + other media)
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Slides with too much text. Effect: audience is forced to spend a lot of time reading, and often the presenter is saying something slighty
different than what is written, forcing the audience to try and listen and read at the same time which causes a disconnect
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Slides with text fonts that are too small to read. Effect: audience struggles to read.
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Failure to attribute images/figures/video. Effect: audience unclear where a particular image/figure/video came from.
(Audience might wonder or assume, for example, that the presenter
created it)
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Tips:
Use images/sounds/video wherever possible to make your point.
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Use text sparingly, using large font sizes, and short crips phases. (NOTE:
there is a difference between slides that are intended as lecture notes,
which typically require more text, and slides that are used for a
presentation)
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If it is important to include a longer passage
of text, either read it out to the audience, or pause and give
them time to read it.
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Attribute images/figures/video by providing
URL or abreviated citation, e.g., "Card et al., CHI 2003". This
helps audience know when and where material was published.
Engagement of classmates / interactivity
Communication skills
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Poor eye contact, either looking over audience or spending too much time looking at the screen. Effect: loss of engagement of audience, who may spend much of presentation looking at presenter's back.
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Poor voice projection. Effect: audience cannot hear and therefore loses engagment.
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Talking with hands. Effect: distracting for audience.
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Annoying habits, such as fiddling with something, like coins in pocket. Effect: also distracting.
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Tips:
Handling questions
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Don't answer the question, but perhaps a different question. Effect: audience feels disconnected.
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Long winded answer. Effect: gives impression that presenter is searching for the answer.
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Tips:
Before you start to answer, ask yourself
if you have clearly understood the question. If you have not,
ask for clarification, e.g., "Are you asking X....?", "I'm not
sure that I have understood, can you ask again..."
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If you need a bit of time to think about your
response, just say so; e.g., "How shall I respond to that...
hmmm <pause>. The best answer I can give is..."
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