for the learning of mathematics |
Stephen Hegedus - Vol. 26 Num. 1 (2006) | ||
Jim Kaput - 1942-2005: a mentor, a colleague, a friend                           | 26-28 | |
Stephen J. Hegedus - Vol. 30 Num. 1 (2010) | ||
Accommodating the instrumental genesis framework within dynamic technology environments ABSTRACT                 | 26-31 |
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