Edited by clinical psychologists and popular ACT workshop leaders Kevin Polk and Benjamin Schoendorff, The ACT Matrix fuses the six core principles of acceptance and commitment therapy (ACT) into a simplified, easy-to-apply approach. This essential book shows professionals and general readers how this approach can be used to treat a variety of disorders-such as anxiety, depression, substance abuse, trauma, and eating disorders-in a variety of settings and contexts. Professionals will also learn how to work more effectively with difficult clients and increase clients' psychological flexibility. A must-have for ACT practitioners looking to streamline their therapeutic approach.