By Hustinx Paul W.J.   in Educational Research and Evaluation

ISSN:1380-3611|8|2|169-195

Routledge Ltd‎(2002)‎

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By Hustinx Paul   Kuyper Hans   van der Werf Margaretha   Dijkstra Pieternel   in Educational Psychology

ISSN:1469-5820|29|5|561-582

Routledge Ltd‎(2009)‎

Access to resources Favorite 9.039928