This presentation offers a step-by-step approach for conducting case studies as part of Tier Three interventions in a Response to Intervention model. Participants will learn about the logic, methods, and procedures for completing a research-based case study that includes problem identification and analysis, intervention, and evaluation. They will also receive information about skill/performance analysis, hypothesis testing, and special education determination within an RTI framework. Sponsored by the Convention Committee and the National School Psychology Certification System.