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Heather D. Pfeiffer

3 books

Books by Heather D. Pfeiffer

Conceptual Structures for STEM Research and Education
Conceptual Structures for STEM Research and Education
2013
Conceptual structures at work
Conceptual structures at work
2004
Conceptual Structures: Theory
Conceptual Structures: Theory and Implementation : 7th Annual Workshop Las Cruces, Nm, Usa, July 8-10, 1992
1993