CS459/559 Human-Computer Interaction
CS459/559 Human-Computer Interaction
CS459/559 Human-Computer Interaction
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Mizuho Securities Stock Sale<br />
� Lessons<br />
� Busy people in a hurry more likely to make<br />
mistakes<br />
� Users rarely read warning messages because<br />
they rarely matter<br />
� Good designs expect mistakes to happen<br />
� Provide “undo” capabilities