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| Attitudes | 1 |
| Cognitive Measurement | 1 |
| Cognitive Processes | 1 |
| Grade 1 | 1 |
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| Numbers | 1 |
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| ZIMILES, HERBERT | 1 |
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ZIMILES, HERBERT; AND OTHERS – 1965
EARLY FORMS OF NUMERICAL REASONING WERE INVESTIGATED BY EXAMINING THE ROLE OF A SET OF VARIABLES IN THE DEVELOPMENT OF CONSERVATION OF NUMBER. CONSERVATION OF NUMBER WAS DEFINED AS THE RECOGNITION THAT THE NUMBER OF OBJECTS CONSTITUTES AN AGGREGATE WHICH IS NOT CHANGED MERELY BY REARRANGING THEM. EXPERIMENT ONE WAS CONDUCTED WITH CHILDREN FROM…
Descriptors: Attitudes, Cognitive Measurement, Cognitive Processes, Grade 1
