By Stolk Machiel   in Research in Science Education

ISSN:0157-244X|41|3|369-388

Springer Publishing Company ‎(2011)‎

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By Stolk Machiel Johan   Bulte Astrid   De Jong Onno   Pilot Albert   in International Journal of Science Education

ISSN:1464-5289|34|10|1487-1508

Routledge Ltd‎(2012)‎

Access to resources Favorite 11.5959425