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From pregnancy through age three, ZERO TO THREE offers resources to help you feel informed and supported. Find practical, relevant tools for each stage of early parenthood.
child development resources for families Nurturing Potential With Evidence-Based Approaches
We provide guidance to support caregivers in fostering healthy early childhood development.
There are no “one-size-fits-all” approaches to raising children. ZERO TO THREE offers trusted, up-to-date resources to support caregiving from day one.
We’re focused on helping every baby and toddler thrive, and we know that parents, kinship and grandparent caregivers play the central role.
The ZERO TO THREE Approach
Our parenting resources are designed to empower parents to develop their own strategies to promote the growth and development of their children.
About Developmental Milestones
The developmental milestones for children under 5 were revised in 2022.
Explore developmental milestone guidance by the US Centers for Disease Control and Prevention and the American Academy of Pediatrics.
What do these milestones mean for parents?
Responding to Challenging Behaviors
Remember, all behavior has meaning.
From biting to tantrums, learn how to support children and respond during challenging moments.
Birth to 12 Months
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12 to 24 Months
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24 to 36 months
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Don’t miss our top-visited pages by parents across the country.
Distillation
Child Vaccines: Families Have Questions. We Have Answers.
Find common questions and answers about child vaccines to help families and early childhood professionals share clear, supportive information.
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The Baby Brain Map: Your Guide to Early Brain Development
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Good Question
What is quality child care?
Explore these expert perspectives that address what it takes to build a system where quality child care is a guarantee.
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Good Question
How do infants translate sounds to language?
The journey from sounds to language is an intricate process that begins in infancy. Learn about the ways infants begin to translate sounds to language.
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Screen Sense: Research & Resources
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Screen-Use Tips for Parents of Children Under Three
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A Year of Play
Browse fun seasonal activities by month to find play activities that promote your child's development all year.
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How to Promote Early Language and Literacy
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Explore Our Parent Resources to Find the Support You Need
Our evidence-based resources empower parents to make choices based on sound principles that align with each child’s temperament and stage of development.
The early years matter, which is why ZERO TO THREE works hard to ensure that every child in our nation gets what they need to lay a strong foundation for life.
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Parenting, Made Practical
Explore our bookstore for trusted parenting resources—including books, tools, and kits designed to support you every step of the way.
