Lec8 - Psy1 Introductory Psychology Prof. Stuart Anstis PhD...

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Psy1 Introductory Psychology Prof. Stuart Anstis PhD Denise Cai MA TODAY: ATTENTION Shiloh Kireger MA
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TA’s car
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Limited capacity processor
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Reaction times Reaction times Can tell us something about mental Can tell us something about mental processes! processes! If something takes longer, there must be If something takes longer, there must be more going on. more going on.
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Reaction times in Reaction times in visual search visual search Fast, easy, parallel, pre-attentive search Fast, easy, parallel, pre-attentive search Slow, hard, serial, post-attentive search Slow, hard, serial, post-attentive search (must inspect each item in turn) (must inspect each item in turn)
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Selection based on color is easy B Y W P B B B R T U N S B B L E M Y Y B U V I B B O B B Y U D B T K O B R C G J F B B B B H 1 D B
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Selection based on upright vs upside down is not easy
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O O O O O O O O O O O O O O O O O O O O Q O O O Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q O ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) Easy Hard Target has added feature Target has one feature less
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Finding Laura Bush at a Jesse Jackson rally is hard
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But your friend with the green scarf at Pamplona jumps out at you
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Preattentive to Attentive Stages
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Stroop Effect Fig. 8.29
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This note was uploaded on 04/10/2010 for the course PSYC 1 taught by Professor Stuartantsis during the Spring '08 term at UCSD.

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Lec8 - Psy1 Introductory Psychology Prof. Stuart Anstis PhD...

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