KEVIN POLK, PHD
Foreword writer, Kevin Polk, PhD, is a clinical psychologist who has been practicing for over twenty years, primarily helping veterans. He is a peer-reviewed ACT trainer and coauthor of several ACT books.
Foreword writer, Kevin Polk, PhD, is a clinical psychologist who has been practicing for over twenty years, primarily helping veterans. He is a peer-reviewed ACT trainer and coauthor of several ACT books.