Journal of Psychological Abnormalities

ISSN - 2471-9900

Mark Derby

Mark Derby
Department of Special Education
Gonzaga University, Spokane, Washington, USA


Dr. Mark Derby is a licensed psychologist and a faculty member at Gonzaga University. He completed his training at the University of Iowa and Johns Hopkins School of Medicine. Dr. Derby is a member of the Association for Applied Behavior Analysis and the American Psychological Association, and has published numerous articles. His research interests include the assessment and treatment of severe problem behavior.

Research Interest

Assessment and treatment of severe problem behavior