Engelhardt, Jon M.
VIAF ID: 1395388 ( Personal )
Permalink: http://viaf.org/viaf/1395388
Preferred Forms
- 100 1 0 ‡a Engelhardt, Jon M.
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- 100 1 _ ‡a Engelhardt, Jon M.
Works
Title | Sources |
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Helping children understand and use numerals, c1984: | |
MATH H.E.L.P. : [mathematics] Hierarchical evaluation of learning progress | |
One step at a time |