The relationship between self-control and role-taking deficits as exhibited by 37 female institutionalized juvenile delinquents was assessed by Chandler's measure of social egocentrism. Subjects, matched on the basis of their scores on the Matching Familiar Figures (MFF) Test, were randomly assigned to treatment or control groups. The treatment…

The first phase of an 8-year longitudinal study of the onset and development of delinquency and behavior problems recruited 400 eight- and nine-year-old boys in a densely populated working class urban district. Assessment was made through psychological tests, teachers' and psychiatric social workers' reports, and parent interviews and…