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How Our Sense of Touch is a Lot Like the Way We Hear, University of Chicago Study  
12/12/2012 7:14:13 AM

When you walk into a darkened room, your first instinct is to feel around for a light switch. You slide your hand along the wall, feeling the transition from the doorframe to the painted drywall, and then up and down until you find the metal or plastic plate of the switch. During the process you use your sense of touch to develop an image in your mind of the wall's surface and make a better guess for where the switch is.
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