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| Cognitive Development | 1 |
| Concept Formation | 1 |
| Early Childhood Education | 1 |
| Mathematics Education | 1 |
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| Journal for Research in… | 1 |
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| Sophian, Catherine | 1 |
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Peer reviewedSophian, Catherine – Journal for Research in Mathematics Education, 2002
Examines preschool children's understanding of the mathematical significance of unit size through problems that involve making judgments about the number of larger objects versus the number of smaller objects. Elicits children's judgments about the effects of object size both before and after the presentation of a series of demonstration trials.…
Descriptors: Cognitive Development, Concept Formation, Early Childhood Education, Mathematics Education
