This infographic from DaSy’s 2017 Focus on Linking Part C and Part B 619 Data week offers illustrations of four different scenarios for housing Early Intervention (EI) and Early Childhood Special Education (ECSE) data in a state. It can be a useful tool to share when approaching conversations with data partners about linking.
![Data system icon with four arrows pointing inward from outside](https://dasycenter.org/wp-content/uploads/2017/05/ScenarioD.png)