by Kabel, Suzanne, De Hoog, Robert, Wielinga, Bob, Anjewierden, Anjo
Published in Journal of educational multimedia and hypermedia (22.12.2004)

by Kabel, Suzanne, de Hoog, Robert, Wielinga, Bob J., Anjewierden, Anjo
Published in Journal of the American Society for Information Science and Technology (15.02.2004)

by Anjewierden, Anjo, de Hoog, Robert, Kabel, Suzanne, Wielinga, Bob J
Published in Journal of the American Society for Information Science and Technology (01.01.2004)