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May 23, 2015

Homework Help: psychology

Posted by john on Wednesday, June 4, 2008 at 2:49am.

Rub your index fingers gently over a piece of very coarse sandpaper a few times and rate its coarseness on a scale from 1 (very soft) to 7 (very coarse). After a minute or two, rub the same finger over the paper and again rate its coarseness. Did your perception of the coarseness change? How?

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