WHAT IS INTERACTION DESIGN?

WHAT IS INTERACTION DESIGN?

1. Good and Poor Design

   • Usability
     • Effective to use
     • Efficient to use
     • Safe to use
     • Having good utility
     • Easy to learn
     • Easy to remember how to use

2. The User Experience

   • It is about how people feel about a product and their pleasure and satisfaction when using it

3. The Process of Interaction Design

   • 1. Establishing requirements
   • 2. Designing alternatives
   • 3. Prototyping
   • 4. Evaluating

4. Designing interactive products to support the way people communicate and interact in their everyday and working lives.

5. Design Principles

   • Visibility
     • It Should Be Obvious What a Control Is Used For.
   • Feedback
     • Sending back information about what action has been done
   • Constraints
     • Determining ways of restricting the kinds of user interaction that can take place at a given moment
   • Consistency
     • Designing interfaces to have similar operations and use similar elements for achieving similar tasks
   • Affordance
     • An attribute of an object that allows people to know how to use it

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