Because of recent developments in measurements, investigated possible covariation between hyperactivity and cerebral deficits in adolescent psychiatric inpatients. Used several different measures on 45 patients (32 boys, 13 girls). The limited amount of covariation found suggests that neuropsychological deficits may be a diffuse problem that…

A follow-up study of 135 4-to-12-year-old boys, all of whom displayed symptomatology associated with the hyperkinetic minimal brain dysfunction syndrome, was undertaken in an attempt to specify those factors which predict delinquent behavior. The follow-up interviews queried norm-violating and delinquent behaviors. The Ss' answers were compared…