| http://www.w3.org/ns/prov#value | - Experiences with Lower-Cost Access to Tactile Graphics in IndiaM. Bernardine Dias, Mohammed Kaleemur Rahman, Saurabh Sanghvi, and Kentaro Toyama December 2010AbstractTactile graphics allow the visually impaired to perceive two-dimensional imagery, which is an essential part of experiencing the world and learning several subjects such as science and geography.
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