... the availability and preferences of information services to visually impaired tertiary students. Information services Blind Information sources Assistive technologies ISVI System analysis and design Indian Council of Social Science Research Raj Kumar Bhardwaj can be contacted at: raajchd...

...O. Lahav; H. Gedalevitz; S. Battersby; D. Brown; L. Evett; P. Merritt Purpose – Virtual environments (VEs) that represent real spaces (RSs) give people who are blind the opportunity to build a cognitive map in advance that they will be able to use when arriving at the RS. The paper aims...

...Orly Lahav Purpose – The purpose of this paper is to examine the past 15 years of research and development (R&D) on the role of virtual environments (VEs) as an orientation and mobility (O&M) aid to enhance skills and to train people who are blind or newly blind. Design/methodology...