Kenneth W. Merrell, PhD, until his death in 2011, was Professor of School Psychology and Director of the Oregon Resiliency Project at the University of Oregon. For 25 years, Dr. Merrell's influential teaching and research focused on social-emotional assessment and intervention for at-risk children and adolescents and social-emotional learning in schools. He published over 90 peer-reviewed journal articles; several books and nationally normed assessment instruments; and the Strong Kids programs, a comprehensive social and emotional learning curriculum. Dr. Merrell was a Fellow of the Division of School Psychology (Division 16) and the Society for Clinical Child and Adolescent Psychology (Division 53) of the American Psychological Association. He received the Senior Scientist Award from Division 16, the Division's highest honor for excellence in science.