| 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 | |
for the learning of mathematics
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