Integrating Acceptance and Mindfulness and Existing Psychological Traditions.- Acceptance-Based Behavioral Therapies for Anxiety.- Emotion and the Acceptance-Based Approaches to the Anxiety Disorders.- General Approaches to Assessment and Treatment.- Assessing Mindfulness and Experiential Acceptance.- Acceptance and Commitment Therapy as a Treatment for Anxiety Disorders.- Mindfulness-Based Stress Reduction.- Applying DBT Mindfulness Skills to the Treatment of Clients with Anxiety Disorders.- Specific Populations.- Integrating Acceptance and Mindfulness with Cognitive Behavioral Treatment for Panic Disorder.- An Acceptance and Mindfulness-Based Perspective on Social Anxiety Disorder.- An Acceptance-Based Behavior Therapy for Generalized Anxiety Disorder.- Acceptance and Mindfulness-Based Approaches to the Treatment of Posttraumatic Stress Disorder.- Mindfulness- and Acceptance-Based Behavior Therapy for Obsessive-Compulsive Disorder.- Integrating Acceptance and Mindfulness into Treatments for Child and Adolescent Anxiety Disorders.- Future Directions.- Exploring Basic Processes Underlying Acceptance and Mindfulness.