Introduction, Stephen K. Levine. Chapter 1: The Philosophy of Expressive Arts Therapy: Poiesis as a Response to the World, Stephen K. Levine. Chapter 2: Foundations for a Theory of Practice, Paolo J. Knill. Part I: Decentering and the Alternative Experience of World: Continuities in the Practice of Change Agents. Part II: Engaging the Arts and Play Makes a Difference. Part III: The Theory of Pract...