From leading experts who have trained thousands of professionals in dialectical behavior therapy (DBT), this manual provides indispensable tools for treating adolescents with emotional or behavioral problems of any level of severity. Clinicians are guided step by step to teach teens and parents five sets of skills: Mindfulness, Distress Tolerance, Walking the Middle Path (a family-based module developed by the authors specifically for teens), Emotion Regulation, and Interpersonal Effectiveness.