Development Resources

From the moment they enter the world to their strides into adulthood, supporting your child's development is a journey filled with guidance, patience, and unwavering love. Providing a safe, encouraging environment at each stage, celebrating their milestones, and being their steadfast champion shapes not only their growth but also their confidence and resilience, laying the foundation for a fulfilling journey from infancy to adulthood.
Milestone tools
Start your development journey here
- Autism spectrum disorder screening | Centers for Disease Control and Prevention
- A to Z developmental delay | Cook Children's
- Child development chart| Tabla de desarrollo infantil | Cook Children's
- Delayed speech or language development | Cook Children's
- Developmental delay tools | American Academy of Pediatrics
- Developmental guides and tools (cookchildrens.org) | Cook Children's
- Does my toddler have a language delay? | Cook Children's
- Emotional development - preschoolers | American Academy of Pediatrics
- Feeding your newborn | Cook Children's
- Getting enough exercise | American Academy of Pediatrics
- Learning, play and your 1-2 year-old | Cook Children's
- Movement – gait abnormalities during the toddler years | Cook Children's
- Movement – movement, coordination and your 1- to 2-year-old | Cook Children's
- Movement – movement, coordination and your 1- to 3-month-old | Cook Children's
- Movement – movement, coordination and your 4- to 7-month-old | Cook Children's
- Movement – movement, coordination and your 8- to 12-month-old | Cook Children's
- Movement – movement, coordination and your newborn | Cook Children's
- Movement, coordination and your 1-2 year-old | Cook Children's
- Movement, coordination, and your newborn | Cook Children's
- Sleep – positional plagiocephaly (flattened head) | American Academy of Pediatrics
- Social development - preschoolers | Cook Children's
- Developmental guides and tools | Cook Children's
- Feeding your newborn | Cook Children's
- Movement, coordination, and your newborn | Cook Children's
- Your newborn's growth | Cook Children's
- Your newborn's hearing, vision, and other senses | Cook Children's
- Newborn | Cook Children's
- One month | Cook Children's
- Two months | Cook Children's
- Four months | Cook Children's
- Six months | Cook Children's
- Nine months | Cook Children's
- 12 months | Cook Children's
- 15 months | Cook Children's
- 18 months | Cook Children's
- 2 years (24 months) | Cook Children's
- 10 tips to prevent aggressive behavior in young children | American Academy of Pediatrics
- Assessing developmental delays video | American Academy of Pediatrics
- Cognitive development: one-year-old | American Academy of Pediatrics
- Cognitive development: two-year-old | American Academy of Pediatrics
- Developmental milestones: 2 year olds | American Academy of Pediatrics
- Emotional development: 1 year olds | American Academy of Pediatrics
- Emotional development: 2 year olds | American Academy of Pediatrics
- Hand and finger skills: 1 year olds | American Academy of Pediatrics
- Hand and finger skills: 2 year olds | American Academy of Pediatrics
- How to ease your child's separation anxiety | American Academy of Pediatrics
- How to raise concerns about a child's speech and language development: do's and don'ts | American Academy of Pediatrics
- How to share books with children 2 and 3 years old | American Academy of Pediatrics
- How to share books with your 12 to 14 month old | American Academy of Pediatrics
- How to share books with your 15 to 17 month old | American Academy of Pediatrics
- How to share books with your 18 to 23 month old | American Academy of Pediatrics
- Language delays in toddlers: information for parents | American Academy of Pediatrics
- Language development: 1 year olds | American Academy of Pediatrics
- Language development: 2 year olds | American Academy of Pediatrics
- Milestones during the first 2 years | American Academy of Pediatrics
- Movement and coordination | American Academy of Pediatrics
- Social development: 1 year olds | American Academy of Pediatrics
- Social development: 2 year olds | American Academy of Pediatrics
- Stuttering in toddlers & preschoolers: what's typical, what's not? | American Academy of Pediatrics
- Tips for grandparents of a 1-year-old | American Academy of Pediatrics
- Tips for grandparents of a 2-year-old | American Academy of Pediatrics
- Cognitive development in preschool children | American Academy of Pediatrics
- Developmental milestones: 3 to 4 year olds | American Academy of Pediatrics
- Developmental milestones: 4 to 5 year olds | American Academy of Pediatrics
- Emotional development in preschoolers | American Academy of Pediatrics
- Growing independence: tips for parents of young children | American Academy of Pediatrics
- Hand and finger skills of your preschooler | American Academy of Pediatrics
- Building blocks for healthy self esteem in kids | American Academy of Pediatrics
- Gender identity development in children | American Academy of Pediatrics
- Gender-diverse & transgender children | American Academy of Pediatrics
- How to understand your child's temperament | American Academy of Pediatrics
- Parenting a gender-diverse child: hard questions answered | American Academy of Pediatrics
- Shyness in children | American Academy of Pediatrics
- Signs of low self-esteem in children & teens | American Academy of Pediatrics
- Strategies and solutions for handling a difficult child | American Academy of Pediatrics
- The disobedient child | American Academy of Pediatrics
- Next stop adulthood: tips for parents | American Academy of Pediatrics
- One-on-one time with the pediatrician | American Academy of Pediatrics
- Stages of adolescence | American Academy of Pediatrics
- Teen years: truth telling & myth busting | American Academy of Pediatrics
- Ways to build your teenager's self-esteem | American Academy of Pediatrics
- What's going on in the teenage brain? | American Academy of Pediatrics
- A to Z: autism | Cook Children's
- A to Z: expressive language disorder | Cook Children's
- A to Z: pervasive developmental disorder (PDD) | Cook Children's
- Auditory processing disorder | Cook Children's
- Communication and your newborn | Cook Children's
- Communication and your 1- to 3-month-old | Cook Children's
- Communication and your 4- to 7-month-old | Cook Children's
- Communication and your 8- to 12-month-old | Cook Children's
- Communication and your 1- to 2-year-old | Cook Children's
- Communication and your 2- to 3-year-old | Cook Children's
- Communication and your 4- to 5-year-old | Cook Children's
- Communication and your 6- to 12-year-old | Cook Children's
- Communication and your 13- to 18-year-old | Cook Children's
- Delayed speech or language development | Cook Children's
- Does my toddler have a language delay? | Cook Children's
- Hearing aids | Cook Children's
- Hearing loss | Cook Children's
- Managing your toddler's behavior (video) | Cook Children's
- Speech-language therapy | Cook Children's
- Medical care and your newborn | Cook Children's
- Medical care and your 1- to 3-month-old | Cook Children's
- Medical care and your 4- to 7-month-old | Cook Children's
- Medical care and your 8- to 12-month-old | Cook Children's
- Medical care and your 1- to 2-year-old | Cook Children's
- Medical care and your 2- to 3-year-old | Cook Children's
- Medical care and your 4- to 5-year-old | Cook Children's
- Medical care and your 6- to 12-year-old | Cook Children's
- Medical care and your 13- to 18-year-old | Cook Children's
Need help finding information?
Finding health information you can trust can be confusing and overwhelming. Let us help. A Cook Children's librarian can send you up to date information from reliable sources.
Additional resources and help
Newborn baby book
Get info on bottles, burps, boo boos and more.
Health care notebook
Keep your child's health information in one place.
MyCookChildren's
Easily manage your child's care online.
Ask-a-Doc
You have questions, we have answers.
Community Help
Family problem, crisis, or emergency?
Doc Talk Podcast
A podcast by Cook Children's health professionals.
Self Care Resources
Tools, support, and your wellbeing.
Peaks Tech Zone
Your health and technology resource.
Ask a Librarian
Information about conditions, procedures and more!