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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
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Thoman, Evelyn B. – Merrill-Palmer Quarterly, 1975
Descriptors: Behavior Patterns, Individual Differences, Infant Behavior, Longitudinal Studies
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Bell, Richard Q.; And Others – Monographs of the Society for Research in Child Development, 1971
Descriptors: Behavior Patterns, Behavioral Science Research, Human Development, Infant Behavior
Uzgiris, Ina C.; Hunt, J. McV. – 1970
The human infant is now considered capable of active informational interaction with the environment. This study tested certain hypotheses concerning the nature of that interaction. These hypotheses, developed partly from Piaget's work, are (1) that repeated visual encounters with a stimulus pattern leads first to attentional preference for that…
Descriptors: Attention, Attention Span, Behavior Patterns, Child Development
Bronson, Gordon W. – Develop Psychol, 1970
Longitudinal data concerning fear responses in 30 boys and 30 girls observed from ages one month to 8 1/2 years suggest that in males--but not in females--a predisposition to a particular level of fearfulness is set by events that occurred before 6 months of age. (Author/MG)
Descriptors: Behavior Development, Behavior Patterns, Child Development, Infant Behavior
Clarke-Stewart, Alison – 1975
This paper presents arguments for greater use of sophisticated research strategies and statistical analyses of data in dealing with the real-life complexity of social interaction. Three possible procedures are proposed and illustrated in a study of interactions between mothers and their 8- to 18-month-old children. The first strategy is to…
Descriptors: Behavior Patterns, Infant Behavior, Interaction Process Analysis, Longitudinal Studies
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Braungart-Rieker, Julia M.; Stifter, Cynthia A. – Child Development, 1996
Examined continuity, stability, and change in behaviors reflecting infant reactivity and regulation. Subjects were 100 infants of 5 and 10 months old. Found that infant behaviors during frustrating situations showed both change and continuity, but the relationship between reactivity and regulation changed in that both factors became more…
Descriptors: Affective Behavior, Behavior Change, Behavior Patterns, Child Psychology
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Ounsted, M. K.; Simons, C. D. – Developmental Medicine and Child Neurology, 1978
Behavioral patterns and problems of 159 first-born infants and their mothers were studied at birth, 2-months, and again at the age of 18 months. Journal availability: J. B. Lippincott co., E. Washington Square, Philadelphia, Pennsylvania 19105. (Author/PHR)
Descriptors: Behavior Patterns, Behavior Problems, Communicable Diseases, Developmental Stages
Strong, Emily; Vallery, Arlee
Tests of conditionability in infants were used in a longidudinal study of 32 subjects in the first year of life. The research was based on Eysenck's hypothesis that conditionability i s a unitary factor related to introversion-extroversion and attention span. The objective of the investigators was to devise a battery of conditioning tasks…
Descriptors: Attention Span, Behavior Patterns, Cognitive Development, Conditioning