Descriptor
| Child Development | 1 |
| Conservation (Concept) | 1 |
| Infant Behavior | 1 |
| Infants | 1 |
| Measurement | 1 |
| Perceptual Motor Learning | 1 |
Source
| Cognition | 1 |
Author
| Bower, T. G. R. | 1 |
| Mounoud, Pierre | 1 |
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Peer reviewedMounoud, Pierre; Bower, T. G. R. – Cognition, 1974
Conservation of weight is known to be achieved at a conceptual level at about 9 years of age. Infant behavior seems to indicate that between 6 and 18 months of age they develop a sensorimotor form of conservation. (Author/RC)
Descriptors: Child Development, Conservation (Concept), Infant Behavior, Infants
