CH7

2016.7.29 / @

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The Design of Everyday Things

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—>2

...Norman

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( )

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> >

Norman

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( App?)

Norman

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( / )

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vs

| | |

Norman

( )

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1.

2.

Norman

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Yahoo

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LG ...

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Youngme Moon

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( ...)

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1879...

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vs

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...

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/ / / /

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/ / / / / / /

…

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Activity Theory

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“ + ”

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Norman

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/

( )

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—-

Norman

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Norman

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Norman:Norman

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Norman

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