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

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Presentation on theme: "Nine principles of design Simple and natural dialog Speak the user’s language Minimize user’s memory load Be consistent Provide feedback Provide clearly."— Presentation transcript:

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2 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

3 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

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