TY - JOUR AU - Ablon, J. Stuart AU - Levy, Raymond A. AU - Smith-Hansen, Lotte PY - 2011/06/28 Y2 - 2024/03/28 TI - The Contributions of the Psychotherapy Process Q-set to Psychotherapy Research JF - Research in Psychotherapy: Psychopathology, Process and Outcome JA - RES PSYCHOTHER-PSYCH VL - 14 IS - 1 SE - Articles DO - 10.4081/ripppo.2011.46 UR - https://www.researchinpsychotherapy.org/rpsy/article/view/46 SP - 14–48 AB - This year marks the 25<sup>th</sup> anniversary of the year that the late Enrico Jones first published his manual for the Psychotherapy Process Q-set (PQS). The manual has since been published in Jones' landmark book, <em>Therapeutic Action</em> (2000), and was recently revised and updated by the Massachusetts General Hospital Psychotherapy Research Program. In this article, we mark the 25<sup>th</sup> anniversary of the PQS by reviewing both the early findings from the measure and more current research driven by those first findings. ER -