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Lasky, Robert E.; And Others – Merrill-Palmer Quarterly, 1983
A total of 192 high-risk infants and 85 full-term healthy newborn infants were administered the Bayley Scales of Infant Development. A principal component analysis was performed separately for the high-risk and control infants. Results suggest that the high-risk infant is similar to the normal infant in behavioral development, especially when…
Descriptors: Behavior Development, Behavior Problems, Behavior Rating Scales, Delayed Speech
Wasserman, John D.; And Others – 1993
The original Bayley Scales of Infant Development (BSID) have been among the most popular measures of performance and aptitude of infants. In this study, the construct validity of scores on the Behavior Rating Scale of the revised Bayley Scales, the BSID-II, was investigated using national standardization and clinical samples of children ranging in…
Descriptors: Age Differences, Aptitude Tests, Behavior Rating Scales, Child Development