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Did You Know? is a feature from the Center for State, Tribal, Local, and Territorial Support to inform your prevention activities. We invite you to read, share, and take action!
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- One in 6 children aged 3–17 years has a developmental disability pdf icon[PDF-8MB]—a condition that affects how a child plays, learns, speaks, acts, or moves.
- Regularly tracking developmental milestones can identify these disabilities early, when children can benefit most from early intervention.
- Healthcare providers can encourage parents to track developmental milestones using the Milestone Tracker app and other CDC materials.
Did You Know? information and web links are current as of their publication date. They may become outdated over time.