By Buchholtz Nils   Kaiser Gabriele   in International Journal of Science and Mathematics Education

ISSN:1571-0068|11|4|949-977

Springer Publishing Company ‎(2013)‎

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By Schwarz Björn   Leung Issic   Buchholtz Nils   Kaiser Gabriele   Stillman Gloria   Brown Jill   Vale Colleen   in ZDM

ISSN:1863-9690|40|5|791-811

Springer Publishing Company ‎(2008)‎

Access to resources Favorite 8.365425