By Hummel Hans   Manderveld Jocelyn   Tattersall Colin   Koper Rob   in International Journal of Learning Technology

ISSN:1477-8386|1|1|111-126

Inderscience Publishers‎(2003)‎

Access to resources Favorite 11.675282

By Tattersall Colin   Manderveld Jocelyn   Berg Bert   Es René   Janssen José   Koper Rob   in Education and Information Technologies

ISSN:1360-2357|10|1-2|111-123

Springer Publishing Company ‎(2005)‎

Access to resources Favorite 9.340225