The Centrality of Emotion in Psychotherapy. Part 1: Theoretical Framework. What Is Emotion? Emotion Assessment. Sources of Emotional Disorder. Part 2: Intervention Framework. The Process of Change The Phases of Emotionally Focused Interventions. Part 3: Differential Work with the Emotions. Anger. Sadness and Distress. Fear and Anxiety. Shame. The Pleasant Emotions. Research, Training, and Supervision.