Yvonne Buettner Charles Duchâteau Catherine P. Fulford Pieter Hogenbirk Mike Kendall Raymond Morel Tom J. van Weert Information and Communication Technology in Higher Education. 217-241 2003 conf/ifip3/2003 Lifelong Learning in the Digital Age db/conf/ifip3/ifip3-2003.html#BuettnerDFHKMW03