Human Computer Interaction: The Design of Everyday Things (User Centered Design – Chapter 7)
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Human Computer Interaction: The Design of Everyday Things (User Centered Design – Chapter 7)
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Human Computer Interaction: The Design of Everyday Things (User Centered Design – Chapter 7)
- 1. User Centered Design The Design of Every Day Things
- 2. • User can figure out what to do. • The user can tell what is going on Design must be in a way that:
- 3. Seven Principals Simplify Structure Visibility Mapping Right Power of Constraint Design the Error Use knowledge from world + head Standardize • General knowledge • Past Experience • Tradition, rules • Hints or signs • Others experience • and so on..
- 4. Mental Model Simplify Structure Visibility Mapping Right Power of Constraint Design the Error Use knowledge from world + head Standardize Mental Model The design model The system image The user’s model
- 5. Mental Model Simplify Structure Visibility Mapping Right Power of Constraint Design the Error Use knowledge from world + head Standardize Mental Model The design model The system image The user’s model Conceptualization that the designer has in mind. What the user develops to explain the operation of the system Communication between designer or design and user
- 6. Seven Principals Simplify Structure Visibility Mapping Right Power of Constraint Design the Error Use knowledge from world + head Standardize • Psychology of a person/user • Make task as simple as possible • Change the nature of the task • Hints or signs • Automate but keep the task same
- 7. Seven Principals Simplify Structure Visibility Mapping Right Power of Constraint Design the Error Use knowledge from world + head Standardize• Make all the things visible • Interact with user using visual appearances.
- 8. Seven Principals Simplify Structure Visibility Mapping Right Power of Constraint Design the Error Use knowledge from world + head Standardize
- 9. Seven Principals Simplify Structure Visibility Mapping Right Power of Constraint Design the Error Use knowledge from world + head Standardize Described well in the slide “knowing what to do”
- 10. Seven Principals Simplify Structure Visibility Mapping Right Power of Constraint Design the Error Use knowledge from world + head Standardize
- 11. Seven Principals Simplify Structure Visibility Mapping Right Power of Constraint Design the Error Use knowledge from world + head Standardize
- 12. Seven Principals Simplify Structure Visibility Mapping Right Power of Constraint Design the Error Use knowledge from world + head Standardize
- 13. Seven Principals Simplify Structure Visibility Mapping Right Power of Constraint Design the Error Use knowledge from world + head Standardize
- 14. Seven Principals Simplify Structure Visibility Mapping Right Power of Constraint Design the Error Use knowledge from world + head Standardize Above all ensure the standardization.
- 15. Thank You!