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An Introduction to Usability
- 1. An Introduction to Usability Dirk Swart Web Technologies Director University Communications
- 3. Keywords Simplicity User orientation Trade-offs Ease of use Patterns Reversability Details
- 6. “ Commandeer. Technical term. We’re going to commandeer that ship”.
- 7. Progressive disclosure : Showing overviews and hiding details until the user requests them. Affective : Appealing to the emotions of the user. Affordance : Property of a thing which determines how it is (or can be) used.
- 8. Insert photo of Mann Library doors
- 9. Academics for $200 please Alex What do economists study most?
- 10. A: Money B: People C: Utility D: !@#$# economists! What do economists study most?
- 12. C: Utility We will call this ‘happiness’ or ‘satisfaction’. “…changes in utility are sometimes expressed in units called utils.” (Wikipedia)
- 15. Usability: “ The degree to which an object, device, software application, etc. is easy to use with no specific training” - Wikipedia
- 16. Usability: “ The degree to which an object, device, software application, etc. is easy to use with no specific training” - Wikipedia “ Quite simply, usability is making your site easy for your customers to find the exact information they need when they need it.” – www.searchenginewriting.com
- 17. Usability: “ The degree to which an object, device, software application, etc. is easy to use with no specific training ” - Wikipedia “ Quite simply, usability is making your site easy for your customers to find the exact information they need when they need it.” – www.searchenginewriting.com “ Usability is the study of how to Pareto optimize your website or application”
- 18. User Experience: “Impression left in a person's mind after the sum of a series on interactions.”
- 19. Q: Who decides if a website is easy to use?
- 21. A: Your target audience But that is not very informative - will discuss more.
- 22. Click … Whirr
- 24. Q:
- 26. Rule 1
- 35. OK, back to work
- 37. Rule 2 Looks right, but isn’t
- 45. It’s ALL details Bonus
- 46. Common Mistakes
- 60. Example: Alice and Bob
- 62. Usability Economics Psychology Human Factors Tips &Tricks 4 Rules Bauhaus Click, Whirr Choices, choices Scent Utility Theory SUS Examples More information
Notas do Editor
- Notes: Less technical. Show rule then principle. Start with the humboldt county error to explain importance, remove the confirm button. Don’t go into the pareto thing – just say make people better off without making people worse off, and tradeoffs. Use lab of O for choices.