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Author: Schmelzing Stephan Driel Jan Jüttner Melanie Brandenbusch Stefanie Sandmann Angela Neuhaus Birgit
Publisher: Springer Publishing Company
ISSN: 1571-0068
Source: International Journal of Science and Mathematics Education, Vol.11, Iss.6, 2013-12, pp. : 1369-1390
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By Monaghan John Ozmantar Mehmet
International Journal of Computers for Mathematical Learning, Vol. 11, Iss. 3, 2006-10 ,pp. :