Disruptive behavior problems frequently emerge in the preschool years and are associated with numerous, long-term negative outcomes, including comorbid disorders. First Step is a psychosocial early intervention with substantial empirical evidence supporting its efficacy among young children. The present study reports on a validation study of the…

"First Step to Success" is an early intervention program designed to help children who are at risk for developing aggressive or antisocial behavioral patterns. The program uses a trained behavior coach who works with each student and his or her class peers, teacher, and parents for approximately 50 to 60 hours over a three-month period.…

The study reported in this paper examined the effects of "First Step to Success (First Step)," a school- and home-based program intended to improve outcomes for students with moderate to severe behavior problems who may be at risk for academic failure. The study took place in six locations across five states: San Jose, California; Tampa,…