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Denham, Susanne A.; And Others – Child Study Journal, 1995
Investigated developmental change and patterns of individual differences in dimensions of infant temperament. Rothbart Infant Behavior Questionnaire (IBQ) was completed for subjects 5 times between 6 weeks and 30 months of age. Interpretable age changes were found for emotional reactivity, but not for the index of regulation (IBQ soothability).…
Descriptors: Age Differences, Child Development, Developmental Stages, Emotional Response