Usability v HCI

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Usability v HCI

• ISO13407
• Maths

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Ignorance

• Fitts Law

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Dunning-Kruger effect

• Bottom 25 thought in top 40
• Metacognition
• Partly fixed with feedback

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Value systems

• Steam shovels
• Disc drives
• Inkjets

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Lack of feedback
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HCI college

• Feedback
• Other rules

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Finally

• Meta-research
• Evidence?
• Feedback
• What other rules

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Dunning-Kruger effect