The design, development and testing of an electronic abacus for representing mathematics to the visually impaired

The design, development and testing of an electronic abacus for representing mathematics to the visually impaired

Bibliographic Details
Main Author:	Barker, Alison Rachel
Published:	University of Glasgow 2006
Subjects:	513.02840871
Online Access:	http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.444025

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