Saturday
March 25, 2017

Post a New Question

Posted by on .

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?

  • psychology - ,

    And what is your thinking on this? your observations?

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question