Dr. Daniel Marston is a licensed psychologist specializing in cognitive-behavioral therapy, and the owner of Marston Psychological Services in Pittsburgh, PA. He is the author of the book Autism & Independence: Assessments & Interventions To Prepare Teens For Adult Life and the primary author of the book Comparative Psychology for Clinical Psychologists and Therapists. He is also the author of scholarly journal articles and book chapters focused on applying comparative psychology and behavioral neuroscience research to clinical practice. He is board-certified in Behavioral and Cognitive Psychology by the American Board of Professional Psychology (ABPP). a Fellow of the Pennsylvania Psychological Association (PPA) and a Board of Directors member of the Behavioral & Cognitive Psychology Board of ABPP. Dr. Marston is also an adjunct professor and dissertation advisor for the Liberty University online doctoral counseling program.