Developmental Changes in Mental Performance.

McCall, Robert B.; And Others

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Peer reviewed

ERIC Number: EJ084995

Record Type: Journal

Publication Date: 1973

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Developmental Changes in Mental Performance

McCall, Robert B.; And Others

Monographs of the Society for Research in Child Development, 38, 3, 1-84, Jun 73

This project investigated patterns of IQ change in normal, middle class children between ages 2 1/2 to 17 in a longitudinal study. The children changed an average of 28.5 IQ points during the course of the study. Parental influences and general environmental circumstances were seen as influential variables shaping a child's intellectual growth. (ST)

Descriptors: Adolescents, Environmental Influences, Heredity, Intellectual Development, Longitudinal Studies, Parent Influence, Young Children

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