By Westera W   Sloep P B   Gerrissen J F   in Innovations In Education & Training International

ISSN:1469-8420|37|1|23-33

Routledge Ltd‎(2000)‎

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By Westera W.   Hommes M.A.   Houtmans M.   Kurvers H.J.   in Interactive Learning Environments

ISSN:1049-4820|11|3|215-231

Routledge Ltd‎(2003)‎

Access to resources Favorite 2.12695