Quiz Over 20 Proven and Effective Brief Interventions for Children & Adolescents who are Oppositional, Disruptive and Defiant | Footage & Handouts Over 20 Proven and Effective Brief Interventions for Children & Adolescents who are Oppositional, Disruptive and Defiant | Course Evaluation Back to: Over 20 Proven and Effective Brief Interventions for Children & Adolescents who are Oppositional, Disruptive and Defiant