Human-Computer Interaction - The Power of Prototyping

What do Prototypes Prototype?

Feel - What might it look like?

Implementation - What might it work like?

Role - What might the experience be like?

The best way to have a good idea is to have lots of ideas.

   - Linus Pauling

• Biggest changes at early stages.

Evaluating Designs

1. Labs
2. Surveys
3. Feedback from Experts
1. Comparatives Experiments
2. Participant Observation
4. Simulation

Users

• Estreme Users
• Users seldom use it