“…Systematic reviews and meta-analyses of the evidence for the efficacy of third-wave treatments in improving a range of mental health outcomes have yielded support for ACT (A-Tjak et al, 2015;Bluett, Homan, Morrison, Levin, & Twohig, 2014;Hacker, Stone, & MacBeth, 2016;Lee, An, Levin, & Twohig, 2015), DBT (Kliem, Kröger, & Kosfelder, 2010;Panos, Jackson, Hasan, & Panos, 2014), MCT (Normann, van Emmerik, & Morina, 2014), MBCT (Chiesa & Serretti, 2011;Piet & Hougaard, 2011), schema therapy (Jacob & Arntz, 2013), CBASP (Negt et al, 2016), CFT, and CMT (Leaviss & Uttley, 2015). These prior reviews examined outcomes including personality disorders, substancerelated disorders, anxiety disorders, and mood disorders, such as major depressive disorder and chronic depression, as well as process measures and satisfaction with life.…”