How does parenting affect relational aggression in children? The goal of the present series of meta-analyses based on 48 studies (28,097 children) was to analyze and integrate the findings on the associations between various types of parenting behaviors and relational aggression, and to identify potential substantive and methodological factors…

Draws on meta-analyses to examine developmental trends in peer conflict resolution. Finds that peer conflict resolutions were most likely to involve negotiation, with coercion and then disengagement being the next most likely strategies. Patterns of conflict resolution varied as a function of age, peer relationships, assessment procedures, and…

Conducted meta-analysis of experiments comparing duration judgments of children, adolescents, and adults. Found that children made larger verbal estimates, comparable productions, shorter reproductions of durations, and more variable judgments than did older participants. Concluded that explanations are needed for children's inaccurately learned…

Used meta analysis to test predictions from psychoanalytic, parental investment, and differential socialization theories regarding gender differences in ability to resist temptation. Found that although females showed more restraint than males with a very small effect size, there were appreciable differences on forbidden-object tasks and very…