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July 25, 2014

Homework Help: psychology

Posted by ingrid on Tuesday, March 30, 2010 at 7:15pm.

# 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? Record your reaction

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