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Newman, Christopher; Atkinson, Janette; Braddick, Oliver – Developmental Psychology, 2001
Recorded reaching and looking preferences and movement kinematics among 5- to 15-month-olds divided into 3 age groups. Found that 5- to 12-month-olds preferred looking first at a large object; 8.5- to 12-month-olds showed preference for reaching to smaller (graspable) objects. Kinematic measures suggested that onset of object-oriented action…
Descriptors: Behavior Patterns, Infant Behavior, Infants, Motion
Peer reviewed Peer reviewed
Burger, Gary K.; And Others – Developmental Psychology, 1975
Descriptors: Behavior Patterns, Child Rearing, Elementary Education, Elementary School Students
Peer reviewed Peer reviewed
Younger, Alastair J.; And Others – Developmental Psychology, 1986
Examines the roles of age of rater and age of children rated in grade-related shifts in children's perceptions of aggression and withdrawal. Shows that differences across grade level reported in children's peer rating largely reflect differences in the child raters' view of behavior. (HOD)
Descriptors: Age Differences, Aggression, Antisocial Behavior, Behavior Patterns
Peer reviewed Peer reviewed
Resnick, Susan M.; And Others – Developmental Psychology, 1986
Reports the results of cognitive test performance and early childhood activities in individuals with congenital adrenal hyperplasia, an autosomal recessive disorder associated with elevated prenatal adrenal androgen levels, demonstrating the effects of early exposure to excess androgenizing hormones on sexually dimorphic cognitive functioning.…
Descriptors: Adolescents, Behavior Patterns, Children, Cognitive Ability