Essen, Gerard van
Gerard van Essen
VIAF ID: 284963597 ( Personal )
Permalink: http://viaf.org/viaf/284963597
Preferred Forms
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- 100 1 _ ‡a Essen, Gerard van
- 100 0 _ ‡a Gerard van Essen
4xx's: Alternate Name Forms (8)
Works
Title | Sources |
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Heuristics and arithmetic word problems : the effects of instructing heuristic strategies upon the ability of elementary school children to solve arithmetic word problems |