Christopher Tullis

Christopher Tullis is an Associate Professor of Special Education in the Department of Learning Sciences at Georgia State University's College of Education & Human Development. He holds a Ph.D. in Special Education and Applied Behavior Analysis from The Ohio State University, an M.S. in Educational Psychology from Georgia State University, and a B.S. in Psychology from the University of Georgia. His research focuses on behavioral interventions for individuals with autism spectrum disorders (ASD) and intellectual/developmental disabilities, including problem-solving skills, video-prompting techniques, and vocational training. Tullis has published extensively in journals such as Journal of Developmental and Physical Disabilities and Focus on Autism and Other Developmental Disabilities, emphasizing evidence-based practices in special education.

His work spans behavioral assessment methodologies, communication interventions, and telehealth applications. Previously, he served as an Assistant Professor at Ball State University. Tullis is a Board Certified Behavior Analyst-Doctoral (BCBA-D) and contributes to initiatives like the Georgia Candidate Guide to Applying for a Pre-Service Certificate. His location on campus is CEHD 710, and he can be reached at ctullis2@gsu.edu.

Research trends in his articles highlight advancements in preference assessment, equivalence-based instruction, and telehealth-driven behavioral training. His publications often address unmet needs in communication, social skills, and classroom management for neurodiverse populations. Tullis collaborates with Georgia State's research centers, including the Adult Literacy Research Center and the Aphasia & Motor Speech Disorders Laboratory, to translate findings into practical educational tools.