The relationships between concepts of force attained and maturity as indicated by grade levels [electronic resource] / Stanley L. Helgeson.
Reported is a study conducted to determine the relative levels of understanding of certain force concepts achieved by pupils in grades 2-6. Evaluations were made by means of pencil-and-paper multiple-choice type tests, one for each level of understanding--(1) knowledge, (2) comprehension, and (3) ap...
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Format: | Electronic eBook |
Language: | English |
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[S.l.] :
Distributed by ERIC Clearinghouse,
1968.
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ED020910
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ED020910 | Available |