By Stillman Gloria   in Mathematics Education Research Journal

ISSN:1033-2170|22|2|1-6

Springer Publishing Company ‎(2010)‎

Access to resources Favorite 19.24234

By Stillman Gloria   in ZDM

ISSN:1863-9690|45|6|911-918

Springer Publishing Company ‎(2013)‎

Access to resources Favorite 19.24234

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 7.6969357