Date Posted 2014-06-18 Category: PCOMS (ORS/SRS) Keywords: PCOMS, On Becoming a Better Therapist, 2nd edition, Evidence based practice one client at a time, Barry Duncan, https://heartandsoulofchange.com Duncan, B. (2014). On becoming a better therapist: Evidence based practice one client at a time, 2nd. ed. Washington DC: American Psychological Association. View the handout slides from the webinar here ; Watch a webinar about Chapter One here.