Response-to-intervention: what it is and why we do it -- Assessments within an RTI system -- Data-based decision making -- Schoolwide organization to facilitate RTI -- Tier 1 : Curriculum and instruction for all children -- Tier 2 : Intervention strategies for a selected group -- Tier 3 : Intensive interventions for individual students -- Frequently asked questions regarding implementation and tips for getting started. CD contents: Practical resources.