Children perform worse than adults on tests of cognitive flexibility, which is a component of executive function. To assess what aspects of a cognitive flexibility task (cued switching) children have difficulty with, investigators tested where eye gaze diverged over age. Eye-tracking was used as a proxy for attention during the preparatory period…

Distractibility is the propensity to behaviorally react to irrelevant information. Although children are more distractible the younger they are, the precise contribution of attentional and motor components to distractibility and their developmental trajectories have not been characterized yet. We used a new behavioral paradigm to identify the…

Considered variations in pubertal timing, specifically age at menarche, and association with various antecedents, including heredity; weight and weight for height; stressful life events; family relations; absence or presence of adult male in household; and psychological adjustment, in 75 premenarcheal adolescent girls. Found complex interactions…

A series of meta-analyses identified changes in parent-child conflict during adolescence and moderating factors. Results of age meta-analyses indicated that conflict rate and total conflict declined from early to mid adolescence and from mid to late adolescence; conflict affect increased from early to mid-adolescence. Puberty meta-analyses…

Examined the social structural conditions under which helpful behavior are elicited, the interrelations of helpfulness and competence across two years of middle adolescence, and whether social circumstances moderate the effects of helpfulness on competence. Found that both boys' and girls' helpfulness in the home was responsive to family need,…