Insights

Insights and explainers for everyday caregiving decisions

Short explainers that translate public guidance into practical next steps for real-life parenting decisions.

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DevelopmentEvidence synthesisMay 12, 2026

When Should Parents Start Tracking Infant Development?

Parents can start tracking infant development from early infancy, using milestones as a guide and contacting a clinician with concerns.

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Key signals

Parents should start tracking infant development from early infancy, including the 0–3 month period, because CDC milestone resources are designed to help families follow development from the start and act early when something concerns them. Tracking does not mean testing your baby; it means noticing emerging skills, patterns, feeding changes, and questions to discuss with your child’s clinician. | Start early: CDC Learn the Signs. Act Early. resources help families track development from early infancy and act early when concerned.

Age 0-3 monthsOpen insight
DevelopmentEvidence synthesisMay 10, 2026

What Are the Main Stages of Child Development From Birth to 2?

From birth to age 2, children move through early infancy, later infancy, early toddlerhood, and the second year as skills build across movement, language, social, and feeding domains.

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Key signals

The main stages of child development from birth to age 2 are early infancy, later infancy, early toddlerhood, and the second year of life. Across these stages, babies and toddlers build skills in movement, communication, social interaction, learning, and feeding; CDC milestone tools and AAP age-and-stage guidance help parents track what most children can do by a given age and act early if concerns arise. | Use CDC developmental milestone resources to track development from early infancy and act early when something concerns you.

Age 0-24 monthsOpen insight
DevelopmentEvidence synthesisMay 8, 2026

How Can Parents Understand 5-Year-Old Emotional Development?

Parents can understand a 5-year-old’s behavior by tracking age-based milestones, noticing patterns, supporting skills, and asking a clinician early when concerns persist.

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Key signals

Parents can understand behavior and emotional development in a 5-year-old by comparing day-to-day patterns with trusted age-based developmental guidance, not by judging one difficult moment in isolation. The CDC explains that developmental milestones describe skills most children can do by a given age, and its “Learn the Signs. Act Early.” resources help families track development and act early when they are concerned. | Use age-based developmental milestones to understand skills most children can do by a given age, according to the CDC.

Age 5-6 yearsOpen insight
DevelopmentEvidence synthesisMay 7, 2026

How Can Early Support Help Babies Thrive From 0-24 Months?

Early support helps babies thrive by tracking milestones, responding to concerns early, and building safe feeding and family routines.

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Key signals

Early support helps babies thrive by giving parents a clear way to notice developmental progress, respond early to concerns, and build safe daily routines around feeding, play, and family connection. CDC milestone tools, AAP age-and-stage guidance, and clinician input can help families understand what most children can do by age and when to ask for help. | Track development from early infancy with CDC Learn the Signs. Act Early. milestone resources.

Age 0-24 monthsOpen insight

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