معرفی
K. Mark Derby is a Professor in the Department of Special Education at Gonzaga University, where he has worked since 1996. He holds a Ph.D. in School Psychology from the University of Iowa and is a Licensed Psychologist in Washington State. His professional roles include Clinical Director of the Northwest Center for Applied Behavior Analysis and active participation in university committees such as the Faculty Benefits Committee and School of Education Assessment Committee.
- Education: A.A. from Spokane Falls Community College, B.A. in Psychology from Eastern Washington University, and Ph.D. in School Psychology from the University of Iowa.
Dr. Derby specializes in Applied Behavior Analysis and School Psychology, with research focusing on severe behavior problems, functional behavioral assessment, academic interventions, and medication trials. His work addresses autism spectrum disorders, developmental disabilities, and learning disabilities through behavioral strategies like functional communication training, token economies, and direct instruction flashcards. He has published extensively on educational interventions for students with disabilities, including studies on handwriting, spelling, math, and reading comprehension.
Recent publications highlight his contributions to Direct Instruction methods, Reading Racetracks, and Functional Communication Training. He has collaborated with colleagues such as T. F. McLaughlin, K. P. Weber, and R. L. Williams. Grants from the Washington State Campus Compact and Higher Education Coordinating Board (e.g., "Garfield & Friends" projects) underscore his community engagement. Dr. Derby also serves as a guest reviewer for journals like Journal of Applied Behavior Analysis and Education and Treatment of Children.
His community service includes consulting for children with autism and severe behavioral issues, clinical direction for the Northwest Center for Applied Behavior Analysis, and involvement in service-learning projects like the "Kids on the Block" puppet show. Dr. Derby’s work bridges academic research and practical applications, emphasizing collaboration with families and schools.

