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Showing posts with label Randolph Blake. Show all posts
Showing posts with label Randolph Blake. Show all posts

Wednesday, October 11, 2006

What makes fingernails on a chalkboard so irrate?

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Vanderbilt psychologist Randolph Blake won a prize recently for looking into why sound of fingernails on a chalkboard is so disturbing. In analyzing the sound he found similarities to primate distress calls. Why is this important? Click the link and read the article... :)