By Bock Dirk   in Research in Science Education

ISSN:0157-244X|41|3|389-412

Springer Publishing Company ‎(2011)‎

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By Van Dooren Wim   De Bock Dirk   Weyers Dave   Verschaffel Lieven   in Educational Studies in Mathematics

ISSN:0013-1954|56|2-3|179-207

Springer Publishing Company ‎(2004)‎

Access to resources Favorite 8.414687

By De Bock Dirk   Van Dooren Wim   Janssens Dirk   Verschaffel Lieven   in Educational Studies in Mathematics

ISSN:0013-1954|50|3|311-334

Springer Publishing Company ‎(2002)‎

Access to resources Favorite 8.414687