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| Journal of Child Psychology… | 1 |
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Peer reviewedSamuel, J.; Bryant, P. – Journal of Child Psychology and Psychiatry, 1984
Findings that six-year-old children perform substantially better in a conservation of number task if they are asked one question instead of two were upheld when mass and volume materials were used and the age range of subjects was extended to include five- through eight-year-old children. (RH)
Descriptors: Age, Conservation (Concept), Foreign Countries, Numbers
