Introduction. An Acceptance-Based Behavioral Conceptualization of Clinical Problems. Clinical Assessment of Relevant Domains. Individualized Case Formulation and Treatment Planning. Setting the Stage for Therapy. Offering the Client an Acceptance-Based Behavioral Model of Human Functioning. Mindfulness- and Acceptance-Based Strategies. Setting the Stage for Behavioral Change. Putting it all Together: Promoting Mindful, Valued Action. Evaluating Progress, Relapse Prevention, and Ending Treatment. Incorporating Other Evidence-based Interventions with Acceptance-Based Behavioral Therapies. Lee, Fuchs, Cultural Considerations in Acceptance-Based Behavioral Therapies. Appendix: Mindfulness Books.