Leonardo M. Leiderman, PsyD, is President-Elect of the American Group Psychotherapy Association and a Diplomate in Clinical and Group Psychology. He has published extensively on group psychotherapy in treating trauma.

Bonnie J. Buchele, PhD, is President-Elect of the American Psychoanalytic Association and Past President of the American Group Psychotherapy Association. She has publications focused on group, psychoanalysis, and trauma.

1. Introduction and Overview: Creating a Container for Healing Trauma Section I: The Neurophysiological Correlates of Trauma 2. The Fear-Driven Brain: An Integrated Interpersonal/Relational Neurophysiological Model to Foster Co-regulation and Synchrony in Trauma Psychotherapy Groups. Section II: The Psychological Correlates of Individual Trauma and Attachment 3. Attachment and Trauma in Group Psychotherapy: Theory, Intervention, and Fostering Change 4. Deconstructing the Wall of Dissociation, Regression, and Primative Defenses in Both Group Members and Therapists: A Holistic, Systems Perspective Section III: Treating Psychological Trauma Using Short-Term Groups 5. Integrating Cognitive Behavioral Therapy With Psychodrama Theory and Practice: A Blended Group Model for Trauma Section IV: Treating Psychological Trauma Using Long-Term Groups 6. Trauma and Enactments in Group Psychotherapy Section V: Treating Racial Trauma Using Psychotherapy Groups 7. Group-as-a-Whole and Psychodynamic Group Psychotherapy in Treating Trauma With the African American Population at Howard University Counseling Service 8. Attachment-Focused Therapy and Racial Inequalities - Who Speaks and Who Listens Section VI: Specialized Models: The Large Group and Groups to Treat Sexual Abuse 9. Social Trauma and the Social Unconscious - Using the Large Group for Healing10. An Integrative Experiential Group Therapy Approach to Treat the Trauma of Sexual Abuse 11. Discussion: Why Group in the Treatment of Trauma