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| Child Development | 1 |
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| Infants | 1 |
| Object Permanence | 1 |
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| Wellman, Henry M. | 2 |
| Cross, David | 1 |
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Peer reviewedWellman, Henry M.; And Others – Monographs of the Society for Research in Child Development, 1967
Statistical analysis of many studies on Piaget's stage 4 object concept attempts to synthesize available quantitative data. Factors of this "meta-analysis" include: (1) effects of age; (2) number of A trials; (3) length of delay between hiding and search; (4) number of locations; and (5) visual properties of hiding arrays. Includes…
Descriptors: Infants, Meta Analysis, Object Permanence, Piagetian Theory
Peer reviewedWellman, Henry M.; Cross, David – Child Development, 2001
Maintains that authors' meta-analytic findings make early competence accounts of theory of mind increasingly unlikely. Asserts that findings argue against executive function expression accounts, including that advocated by Scholl and Leslie (PS532407). Explains that meta-analytic findings directly contradict Scholl and Leslie's predictions…
Descriptors: Child Development, Children, Cognitive Development, Competence
