Haptic app helps visually impaired learn math

A Vanderbilt grad student wants the visually impaired to be able to use one of their strongest senses--touch--to better visualize algebra, geometry, and more.

Source: http://news.cnet.com/8301-27083_3-57392568-247/haptic-app-helps-visually-impaired-learn-math/?part=rss&subj=news&tag=2547-1_3-0-20

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