Nine principles of design Simple and natural dialog Speak the user’s language Minimize user’s memory load Be consistent Provide feedback Provide clearly.

Post on 21-Dec-2015

219 Views

Category:

Documents

0 Downloads

Preview:

Click to see full reader

Transcript

Nine principles of design

• Simple and natural dialog

• Speak the user’s language

• Minimize user’s memory load

• Be consistent

• Provide feedback

• Provide clearly marked exits

• Provide shortcuts

• Deal with errors in a positive manner

• Provide help

Other methods include:

• Introspection method

• Direct observation

simple observation

think-aloud

constructive interaction

• Query via interviews, retrospective testing and questionnaires

• Continuous evaluation via user feedback and field studies

top related