Tudor, Preface, Leutz, Foreword. Moreno, Foreword. Maciel, Burmeister, Baim, Introduction. Part I: New Perspectives on Psychodramatic Theory. Introduction. Blatner, Meta-theoretical Perspectives on Psychodrama. Schacht, Spontaneity/Creativity: The Psychodramatic Concept of Change. Kipper, Reformulating Psychodrama as an Experiential Reintegration Action Therapy (ERAT): The Corrective Emotional Approach. Blatner, The Role of the Meta-role: An Integrative Element in Psychology. Daniel, Psychodrama, Role Theory and the Cultural Atom: New Developments in Role Theory. Kellermann, Let’s Face It: Mirroring in Psychodrama. Remer, Guerrero, Riding-Malon, A Chaos Theory Perspective on Psychodrama: Reinterpreting Moreno. Verhofstadt, Existential-dialectic Psychodrama. Abreu, Villares-Oliveira, How Does Psychodrama Work?: How Theory is Embedded in the Psychodramatic Method. Oudijk, A Postmodern Approach to Psychodrama. Part II: Developments in Psychodrama Practice and Research. Introduction. Schützenberger, Transgenerational Analysis and Psychodrama: Applying and Extending Moreno’s Concepts of the Co-unconscious and the Social Atom to Transgenerational Links. Hudgins, Clinical Foundations of the Therapeutic Spiral Model: Theoretical Orientations and Principles of Change. Miller, Psychodrama and Spirituality. Casson, Psychodrama in Miniature. Knobel, Sociometric Scenarios and Psychotherapy. Hug, A Neuroscience Perspective on Psychodrama. Bannister, Psychodrama and Child Development: Working with Children. Vieira, Risques, Psychodrama and Psychopathology: Purposefully Adapting the Method to Address Different Pathologies. Gasseau, Scategni, Jungian Psychodrama: From Theoretical to Creative Roots. Wieser, Studies on Treatment Effects of Psychodrama Therapy Ordered on the Basis of ICD-10. Cukier, Blatner, Appendix: Moreno's Basic Concepts.