Media type: E-Article Title: Three scenarios on enhancing learning by providing universal access Contributor: Motschnig-Pitrik, Renate; Derntl, Michael Published: Springer Science and Business Media LLC, 2008 Published in: Universal Access in the Information Society, 7 (2008) 4, Seite 247-258 Language: English DOI: 10.1007/s10209-008-0121-4 ISSN: 1615-5289; 1615-5297 Origination: Footnote: