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Chimed-Ochir, Ulziimaa; Bai, Liu; Whitesell, Corey J.; Teti, Douglas M. – Developmental Psychology, 2022
The second year of life is a time of formative developmental change as basic behavioral systems undergo rapid integration and expansion. This study examined the developmental trajectories of social-emotional (SoE) outcomes and the effects of infant sex and household chaos (HC) on the development of SoE outcomes across the second year of life. The…
Descriptors: Family Environment, Child Behavior, Child Development, Behavior Development
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Kavsek, Michael – International Journal of Behavioral Development, 2004
The present study examined infants' capability of extracting object unity in a stationary two-dimensional rod-and-box display. The infants were habituated to a centre-occluded rod and were afterwards tested with both a broken rod and a complete rod. The looking pattern of both female and male participants aged 8 months did not reveal the ability…
Descriptors: Infants, Gender Differences, Perception, Visual Stimuli
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Edwards, Ellen P.; Eiden, Rina D.; Colder, Craig; Leonard, Kenneth E. – Journal of Abnormal Child Psychology, 2006
This study examined the development of aggressive and oppositional behavior among alcoholic and nonalcoholic families using latent growth modeling. The sample consisted of 226 families assessed at 18, 24, 36, and 48 months of child age. Results indicated that children in families with nonalcoholic parents had the lowest levels of aggressive…
Descriptors: Aggression, Alcoholism, Behavior Development, Child Behavior