Alant, Erna2013-09-062008-06-182013-09-062000-11-012008-06-182008-06-18a2000http://hdl.handle.net/2263/25610Dissertation (MA (AAC))--University of Pretoria, 2008.Please read the abstract in the section, 00front, of this document© University of Pretoria 20Communication devices for people with disabilitiesIcons (computer graphics)Computerized self-help devicesPeople with disabilities means of communicationUCTDDissertationhttp://upetd.up.ac.za/thesis/available/etd-06182008-123423/