Disciplinary exclusions, particularly out-of-school suspension and expulsions, are a pressing concern for schools, as research demonstrates that they are associated with myriad deleterious outcomes such as increased risk for poor academic achievement, school dropout, and contact with juvenile justice. Research suggests that School-Wide Positive…

Two studies evaluated effects of First Step to Success, a collaborative home and school early intervention program designed for kindergartners who show signs of emerging antisocial behavior. Two sets of 5-year-old male twins were the subjects of the 4-year studies. Exposure to the First Step program produced powerful behavior changes that were…