Our white paper outlines factors for Part C and Part B state agencies to consider when revising State Identified Measurable Result (SiMR) baselines or targets. Published in collaboration with the IDEA Data Center, this resource defines baselines and targets in the context of State Systemic Improvement Plan (SSIP), illustrates the importance of baselines and targets, and provides reasons for a state to propose changing its baselines or targets. Find it on our Publications page.