Child development can feel confusing sometimes. One child talks early. Another child talks later. One child loves group play. Another child prefers to play alone. These differences can be normal. But sometimes, a child may need extra support.
This article explains the meaning of typical and atypical child development for ages 0–5 in a simple, helpful way. You will learn what these words mean, what milestones are, what “red flags” can look like, and what to do if you have concerns. #ChildDevelopment
Typical development means a child is growing and learning in a way that is common for most children. It does not mean “perfect.” It means the child is hitting skills (also called milestones) around the time many children do.
Typical development can include growth in these areas:
Physical (moving, crawling, walking)
Language (babbling, talking, understanding words)
Social-emotional (bonding, sharing, managing feelings)
Thinking skills (problem-solving, memory, learning)
Children develop at different speeds. A child can be typical even if they are a little early or a little late in one area.
Atypical development means a child is developing in a way that is not common for most children. This can mean:
A child is much later in a skill than expected
A child loses skills they used to have
A child’s behavior or communication is very different from peers
A child needs extra support to do everyday tasks
Atypical does not mean “bad.” It simply means different, and it may be a sign that the child needs help from a specialist, extra practice, or an evaluation.
Milestones are skills most children learn by certain ages. They matter because they help adults notice:
What a child is learning now
What the child may learn next
When a child might need more support
Milestones are like a road map. They are not a strict rule. They are a helpful guide.
For more support on social and emotional milestones, use this ChildCareEd resource:
https://www.childcareed.com/r-00747-understanding-your-child-s-social-and-emotional-development-from-birth-to-age-5.html
Here are simple examples of typical development by age range. Remember: children can be early or late and still be typical.
Birth to 12 months (babies):
Turns toward voices or sounds
Smiles, coos, babbles
Reaches for toys
Rolls, sits, and may start crawling
1 to 2 years (young toddlers):
Walks and begins running
Uses a few words, then more words
Points to show what they want
Plays near other children (side-by-side play)
2 to 3 years (toddlers):
Uses 2–3 word phrases
Follows simple directions (“Get your shoes”)
Jumps with both feet
Starts pretend play (feeding a doll)
3 to 5 years (preschool):
Talks in longer sentences
Plays with others and takes turns (with help)
Climbs, hops, and throws a ball
Shows more self-control over time
It can help to look for patterns over time. One hard day is not a red flag. But ongoing concerns are worth noticing.
Possible red flags (general examples):
Little or no eye contact most of the time
No babbling or gestures (like pointing) by around 12 months
No words by around 16 months, or very few words by age 2
Not responding to name often
Extreme tantrums that happen often and last a long time
Trouble walking, running, or using hands compared to peers
Losing skills the child used to have (this is important to note)
If you notice these signs, it does not mean you should label the child. It means you should observe, document, and ask for support.
Early childhood educators can make a big difference. You do not need to “diagnose” a child. Your job is to support learning and share concerns appropriately.
Helpful supports you can use right away:
Keep routines the same each day (predictable schedules help)
Use simple directions and show what you mean (modeling)
Offer choices (“Do you want the blue cup or the red cup?”)
Use pictures for routines (wash hands, snack, nap)
Give extra time for transitions
Praise effort (“You kept trying!”)
For language support:
Talk during routines (diapering, meals, cleanup)
Repeat and expand what the child says
Example: Child says “truck.” Adult says “Yes, a big red truck!”
Read books daily and point to pictures
These conversations can feel scary, but they can be kind and helpful.
Try these tips:
Start with strengths: “I see how curious Maya is.”
Share facts, not labels: “I’ve noticed she doesn’t use many words yet.”
Use examples: “During circle time, she often covers her ears and leaves.”
Ask for family input: “What do you see at home?”
Offer support: “We can work together on next steps.”
A simple goal is to be a partner, not a judge.
For a deeper guide written for providers, read this ChildCareEd article:
https://www.childcareed.com/a/typical-vs-atypical-child-development-what-every-child-care-provider-should-know-1.html
If concerns continue over time, it can help to suggest a next step. Early help can make a big difference, especially ages 0–5.
You may want to ask for support when:
Skills are not growing over several months
The child is far behind peers in more than one area
Behavior makes it hard to participate safely
The child loses skills they had before
In many places, families can ask their pediatrician or an early intervention program for help. If you are in a child care center, follow your program’s policy for referrals and documentation.
Learning more can help you feel confident and calm when you notice differences.
These ChildCareEd courses are directly related to this topic:
The Science of Growing Up: Typical, Atypical, and Influential Factors in Development
https://www.childcareed.com/courses-the-science-of-growing-up-typical-atypical-and-influential-factors-in-development-4027.html
Typical & Atypical Development in ECE
https://www.childcareed.com/courses-typical-atypical-development-in-ece.html
These courses can help you understand milestones, influential factors, and how to support children in real classrooms.
Want more simple tips, resources, and training updates?
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