The essential guide to the ACT Matrix : a step-by-step approach to using ACT Matrix model in clinical practice / Kevin L. Polk, PhD [and three others]. - 1 online resource (287 pages) Includes bibliographical references and index. ISBN: 9781626253612 (e-book) Subjects--Topical Terms: Acceptance and commitment therapy. Index Terms--Genre/Form: Electronic books. LC Class. No.: RC489.A32 / .E874 2016 Dewey Class. No.: 616.891425