An update to the bestselling first edition, this practical guidebook for implementing a school-wide Response-to-Intervention (RTI) model clearly and concisely presents issues from assessment and decision-making to Tiers I, II, and III interventions. The authors discuss what RTI is and why it is used, how to conduct assessments within an RtI system, and how to create a school-wide organization to facilitate RTI. Curricula, instruction, and intervention strategies for each Tier level covered in detail, and answers to frequently asked questions and tips for getting started are also provided....