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What do these screen objects afford? If you were a novice user, would you know what to do with them?
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This is a control panel for a hotel elevator. Push a button? Nothing happens. Now what? www.baddesigns.com
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How do you start the shower?
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Which is better?
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Where do you plug in the mouse? Where do you plug in the keyboard? Do the color coded icons help? From: www.baddesigns.com
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Better Designs From: www.baddesigns.com
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Progress indicators
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Conceptual models Dial 9 Look for 0 Dial 0 Dial 7 Nothing happens!
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Which are universal and which are culturally-specific?
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Good interface metaphors?
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The House Metaphor – Microsoft Bob, 1995
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