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Night Awakening in Infancy: Developmental Stability and Longitudinal Associations with Psychomotor Development
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Mäkelä, Tiina E.; Peltola, Mikko J.; Nieminen, Pirkko; Paavonen, E. Juulia; Saarenpää-Heikkilä, Outi; Paunio, Tiina; Kylliäinen, Anneli – Developmental Psychology, 2018
Fragmented sleep is common in infancy. Although night awakening is known to decrease with age, in some infants night awakening is more persistent and continues into older ages. However, the influence of fragmented sleep on development is poorly known. In the present study, the longitudinal relationship between fragmented sleep and psychomotor…
Descriptors: Infants, Correlation, Psychomotor Skills, Sleep
Test-Retest and Home-Clinic Characteristics of the Bayley Scales of Infant Development in Nine- and Fifteen-Month-Old Infants.
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Horner, Thomas M. – Child Development, 1980
Descriptors: Age Differences, Cognitive Development, Environmental Influences, Infant Behavior
The Relationship Between Gestational Age and Adaptive Behavior
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Tilford, Jane A. – Merrill-Palmer Quarterly, 1976
Compares infants' performance based on chronological age as opposed to conceptual age. The Bayley Mental Scales were used to test 20 premature experimental infants and 20 full-term control infants. Results demonstrated that an infant's performance must be judged on the basis of conceptual rather than chronological age. (MS)
Descriptors: Age Differences, Cognitive Development, Early Childhood Education, Infant Behavior
Bayley's Infant Behavior Record: Behavioral Components and Twin Analyses.
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Matheny, Adam P., Jr. – Child Development, 1980
Factor analysis of 25 rating scales from Bayley's infant behavior record were performed for a sample of about 300-400 infant twins tested one or more times between 3 and 24 months of age. The analyses provided five major and two minor factors that were considerably consistent at all ages. (Author/DB)
Descriptors: Affective Behavior, Age Differences, Auditory Perception, Factor Analysis
The Factor Structure of the Behavior Rating Scale of the Bayley Scales of Infant Development-II: Cross-Sample, Cross-Sectional, and Cross-Method Investigations of Construct Validity.
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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