Review of last lecture 1.Norman’s 2 Gulfs are… – Gulf of Execution and Gulf of Evaluation...
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Transcript of Review of last lecture 1.Norman’s 2 Gulfs are… – Gulf of Execution and Gulf of Evaluation...
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Review of last lecture
1. Norman’s 2 Gulfs are…– Gulf of Execution and Gulf of Evaluation
2. Goals of usability engineering include…– Effectiveness, safety, utility, learnability,
memorability, efficiency, …
3. Design principles for usable products?– Visibility, feedback, constraints, affordance, …
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Designing
CS 352 Usability EngineeringSummer 2010
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From last lecture…
Process activities for interaction design:1. Identifying needs/requirements • of the user experience.
2. Developing many alternative design ideas• that meet the requirements.
3. Building interactive versions of the designs • to communicate/assess.
4. Evaluating • throughout the process.
3
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This lecture…
• A framework for conducting interaction design– Think of it as an elaboration of the four process
activities• In-class activity applying the framework to a
problem
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HCI (d) Human Computer Interaction Design
Mike Madison
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The PRICPE framework
Pre-dispositionsResearchInsightsConcept
PrototypeEvaluation
Marty Siegel
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Pre-dispositions
What do you know?
What DON’T you know?
Marty Siegel
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Research
User Study
Book / Web Research
Marty Siegel
•Interview•Contextual inquiry•Questionnaire…
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New ideas
New questions
Insights
Marty Siegel
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Concept
• Inklings of design…
Mike Madison, Jason De Runa, Jordan Fugate, Sakshi Gupta
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Prototype
“An example or working model.”
Allows you to explore your ideas before investing time and money into development.
Michael McCurdy, Christopher Connors, Guy Pyrzak, Bob Kanefsky, and Alonso Vera
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PrototypeMarty Siegel
Low Fidelity High Fidelity
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Evaluate
Great!
Now what?
Marty Siegel
W/o usersW/ users
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Iterate:
Rinse and Repeat
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The PRICPE framework
Pre-dispositionsResearchInsightsConcept
PrototypeEvaluation
Marty Siegel
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In-class activity:
• Encouraging the use of Public Transportation using Technology.
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In-class activity:
Encouraging the use of Public Transportation using Technology.
Step 1: Pre-dispositionsWhat do we know about public transportation?
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In-class activity:
Encouraging the use of Public Transportation using Technology.
Step 2: ResearchWhat could we do to learn more?
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In-class activity:
Encouraging the use of Public Transportation using Technology.
Step 3: InsightsWhat now? New ideas? New questions?