Development
Milestones in the First Year Are Ranges, Not Deadlines
Developmental milestones are observation ranges, not exact deadlines.
Development
Explore milestone ranges and development through the first year. The guides distinguish expected variation from questions that should be raised with a clinician.
Development
Tummy Time: How and When
Tummy time is supervised, awake play on the stomach and can begin from birth in short sessions when a caregiver is fully awake and watching.