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Johnson, A.M.; Ruppert, S.: ¬An evaluation of accessibility in online learning management systems (2002)
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Harrison, L.: Access to online learning : the role of the courseware authoring tool developer (2002)
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Axtell, R.; Dixon, J.M.: Voyager 2000 : a review of accessibility for persons with visual disabilities (2002)
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Byerley, S.L.; Chambers, M.B.: Accessibility and usability of Web-based library databases for non-visual users (2002)
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Hanson, V.L.: Taking control of web browsing (2004)
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