“…Meta‐analysis provides a structured, principled way to quantitatively summarize complex literatures, test theories, and generate new hypotheses. Accordingly, we conducted quantitative reviews examining the relation between early attachment and children's peer competence (i.e., social skills, the quality of children's interactions with peers, and social status; ), externalizing symptoms (i.e., aggression, oppositional problems, conduct problems, and hostility; ), internalizing symptoms (i.e., depression, anxiety, social withdrawal, and somatic complaints; ), and temperament (i.e., negative emotional reactivity and regulation; ).…”