Effective Presentation Techniques - Oregon State University...Effective Presentation Techniques...
Transcript of Effective Presentation Techniques - Oregon State University...Effective Presentation Techniques...
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Effective Presentation Techniques
Michael J. Quinn7 October 2005
Vers
ion 1
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Outline
Structuring presentation
Designing slides
Pausing techniques
Answering questions
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Structuring presentation
Designing slides
Pausing techniques
Answering questions
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Structuring Presentation
Planning
Delivery
Sign posts
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Planning
Talk: A B
Consider audience
Set goal
Create slides
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Delivery
Prepare audience
Move audience
Reflect on journey
“Tell ’em” 3
Rehearse!
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Sign Posts
Orient listener
– Current topic
– Progress
Two styles
– Intermittent
– Ever-present
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Structuring presentation
Designing slides
Pausing techniques
Answering questions
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Designing Good Slides
Content
Unveiling
Color
Subliminal messages
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Content
Purpose
– Complement speaker
– Talk ≠ technical report
Density
– 7 lines/page
– 4 words/line
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Speaker Reads Slides
A speaker may put his entire presentation on his slides. He turns his back to the audience and reads the slides aloud. Perhaps he feels this approach guarantees all the information will get to the audience.
This may be the most annoying way to give a presentation. Audience members feel insulted: they already know how to read! They wonder why the lecturer doesn’t simply hand out a copy of the slides.
The visual presentation dominates the presenter. The presenter is not adding any value to what is on the slides.
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Speaker Interprets Slides
Slides dominate
– Provide all content
– Hold audience’s attention
Speaker supports
– Faces slides
– Helps audience understand
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Complicated Derivation
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Good Illustration >Complicated Derivation
Number of processors
Mem
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Memory Size
Scales poorly
Scales well
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Slides Enhance Speaker
Speaker dominates
– Faces audience
– Provides content
Slides support speaker
– Reinforce message
– Orient listeners
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Mixing Important/ Unimportant Words
The isoefficiency and the scalability metrics of a parallel algorithm are crucial
The typical parallel computers of the future will have thousands of CPUs and terabytes of RAM
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Important Words Only
Crucial metrics
– Isoefficiency
– Scalability function
Future systems
– Thousands of CPUs
– Terabytes of RAM
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Unbalanced Lists
Speedup
– Sequential time
– Parallel time
Parallel computations
Parallel overhead
Efficiency
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Balanced Lists
Speedup
– Expresses time reduction
– Sequential time, parallel time, overhead
Efficiency
– Expresses processor utilization
– Speedup, number of processors
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“Fly In” Fails
Could you read this?
How about this one?
Maybe the third time is the charm!
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“Wipe from Left” Works
Less distracting
Reduces eye movement
Increases readability
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Typical Eye Movement
Upper left
Upper right
Lower left
Lower right
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Image reproduced from www.animationalley.com
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Wall of White
Increases glare
Causes eyestrain
Distracts from speaker
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Subliminal Messages
Orientation
Motion
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Message: Decline
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Message: Improvement
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Message: Bad Event
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Message: Good Event
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Structuring presentation
Designing slides
Pausing techniques
Answering questions
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Pauses
Useful
Powerful
Difficult
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Silence Useful
Awaiting thought
Switching gaze
Reading slide
Reinforcing point
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Structuring presentation
Designing slides
Pausing techniques
Answering questions
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Pitfalls
Hostile gestures
Wandering gaze
Body language
Missing point
Seeking approval
Excluding audience
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Opportunities
Welcoming gestures
Focusing gaze
Body language
Getting point
Reinforcing message
Including audience
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Dangerous Responses
“Good question”
“I’m glad you asked that question”
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Summary
Guide audience gently
Design slides carefully
Use pauses effectively
Answer questions inclusively