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Human Factors in HCI Design

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Reflexive Considerations<br />

Intuition versus learn<strong>in</strong>g<br />

simplicity versus completeness<br />

/ efficiency?<br />

Accuracy-speed Accuracy speed tradeoff<br />

ROC curve<br />

User feedback<br />

visual, aural, tactile<br />

Motor-sensory Motor sensory channel<br />

separation<br />

e.g. is gaze cursor control a<br />

good <strong>in</strong>terface?<br />

Ergonomics<br />

M<strong>in</strong>imize physical stra<strong>in</strong> on<br />

users<br />

www.5dt.com<br />

Twiddler<br />

HP Tablet PC<br />

www.eyegaze.com

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