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McCall, Robert B.; And Others – Monographs of the Society for Research in Child Development, 1977
This study describes the developmental function and cross-age pattern of individual differences in mental test behavior during the first 5 years of life. Accompanying the study are brief commentaries by Ina C. Uzgiris and Earl S. Schaefer and a reply by the authors. (JMB)
Descriptors: Cognitive Development, Cognitive Measurement, Developmental Stages, Individual Differences
Dilling, Richard A.; And Others – 1976
This study attempts to raise and answer the question as to whether lateral specialization of the brain could explain some of the differences in persons at different stages of intellectual development from birth to adulthood according to Piaget's theory of individual development via sequential, qualitatively different stages.…
Descriptors: Cerebral Dominance, Cognitive Development, Cognitive Measurement, Cognitive Processes
Peer reviewed Peer reviewed
Geiger, Diane M.; Smith, David T.; Creaghead, Nancy A. – Journal of Autism and Developmental Disorders, 2002
A study compared the extent of agreement between parents and professional evaluators regarding the cognitive level of 41 children (ages 2-10) with autism. Significant differences were found. In addition, there was significant correlation between the level of agreement and cognitive functioning; agreement increased as the level of cognitive…
Descriptors: Autism, Children, Cognitive Ability, Cognitive Development