Organization: IRIS Center, Vanderbilt University
This module describes the multitiered systems of support (MTSS), or response to intervention (RTI), framework as applied to mathematics. It includes discussions of how MTSS and RTI are related, as well as a description of instruction, assessment, and data-based decision-making at each level of intensity: Tier 1, Tier 2, and Tier 3. The estimated completion time is 2.5 hours.