Learner-centered theory and practice in distance education :

Additional authors: Duffy, Thomas M. | Kirkley, Jamie R. Published by : Lawrence Erlbaum Associates, (Mahwah, N.J. :) Physical details: xix, 453 p. : ill., charts, diagrs., photos., graphs. ISBN: 0805845763.; 0805845771 (pbk.). Subject(s): Distance education -- United States -- Case studies. | Internet in higher education -- United States -- Case studies. | Instructional systems -- United States - Design -- Case studies. Year: 2004 Reviews from LibraryThing.com: