title: Effects of a universal classroom behavior program in first and second grades on young adult problem outcomes.
authors.forename: Sheppard G
authors.initials: SG
authors.lastname: Kellam
authors.forename: John
authors.initials: J
authors.lastname: Reid
authors.forename: Robert L
authors.initials: RL
authors.lastname: Balster
mesh_terms: D000293:Adolescent; D000328:Adult; D000342:Affective Symptoms / Q000517:prevention & control; D000374:Aggression / Q000523:psychology*; D000437:Alcoholism / Q000517:prevention & control; D000987:Antisocial Personality Disorder / Q000517:prevention & control; D019958:Attention Deficit and Disruptive Behavior Disorders / Q000517:prevention & control*; D015142:Baltimore; D001521:Behavior Therapy / Q000379:methods*; D002648:Child; D002653:Child Behavior Disorders / Q000517:prevention & control*; D003415:Crime / Q000517:prevention & control; D006801:Humans; D007604:Juvenile Delinquency / Q000517:prevention & control; D016032:Randomized Controlled Trials as Topic; D012307:Risk Factors; D012574:Schools; D012951:Socialization; D019966:Substance-Related Disorders / Q000517:prevention & control; D014754:Violence / Q000517:prevention & control