Internal Family Systems Therapy, Second EditionNow significantly revised with over 70% new material, this is the authoritative presentation of Internal Family Systems (IFS) therapy, which is taught and practiced around the world. IFS reveals how the subpersonalities or "parts" of each individual's psyche relate to each other like members of a family, and how just as in a family polarization among parts can lead to emotional suffering. IFS originator Richard Schwartz and master clinician Martha