Exclusion from school.
D000293:Adolescent; D000374:Aggression; D001290:Attitude; D002648:Child; D002653:Child Behavior Disorders; D002660:Child Guidance; D002675:Child, Preschool; D003156:Community Mental Health Services; D004493:Education; D004522:Educational Status; D005190:Family; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007360:Intelligence; D007604:Juvenile Delinquency; D008297:Male; D010290:Parents; D010809:Physical Fitness; D012606:Scotland; D012621:Seasons; D012737:Sex Factors; D012923:Social Class