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Supporting cognitive development at 18–24 months
Support cognitive development in an 18-to-24-month-old through everyday play, conversation, daily reading, pretend play and simple problem-solving toys, following your child's lead with warm back-and-forth interaction rather than screens. AbilityScore® is part of Pinnacle’s developmental assessment. Diagnosis, where needed, requires an appropriately qualified healthcare professional.
In this answer 5 sections
Between 18 and 24 months, your toddler's mind is a busy little workshop — every game of peekaboo, every "what's that?" is real thinking taking shape.
In short
You support cognitive development at this age through everyday play, conversation and gentle routine — naming things, reading together, pretend play, simple problem-solving toys, and following your child's lead. Children this age learn best through warm, back-and-forth interaction with you, not screens or flashcards. The goal is curiosity and connection, not drilling skills.
Everyday ways to help
- Talk through your day — narrate what you do ("Now we're washing the cup"). Hearing rich, simple language builds the words behind thinking.
- Read together daily — point to pictures, ask "Where's the dog?", let them turn pages. Repetition of favourite books is exactly what their brain wants.
- Pretend play — feeding a teddy, "talking" on a toy phone. This shows growing imagination and memory.
- Simple problem-solving toys — shape sorters, stacking cups, chunky puzzles. Let them struggle a little before you help.
- Cause-and-effect games — pop-up toys, dropping things to watch them fall, hiding a toy under a cloth for them to find. This is real reasoning at work.
- Follow their lead and name feelings — join what interests them and label emotions ("You're cross — the tower fell"). This builds attention and early self-understanding.
- Limit screens — for this age, time with you matters far more than any app. The AAP suggests very little to no screen time before two.
Keep it playful and unhurried — short bursts of joyful attention beat any structured "lesson".
When a gentle check helps
Most toddlers vary hugely in pace. Consider a developmental check if, by around 24 months, your child uses very few words, doesn't point to show you things, doesn't copy you in play, shows little interest in pretend games, or seems to lose skills they once had. Bringing this up early is reassurance, not alarm — it simply opens the door to support if it's ever needed.
The Pinnacle way
AbilityScore® is part of Pinnacle’s developmental assessment. Diagnosis, where needed, requires an appropriately qualified healthcare professional — never from an app or checklist. If you'd like a clearer picture of how your toddler is thinking, playing and communicating, you can explore how the AbilityScore® works, learn about gentle early-intervention support, or start at our home page to find your nearest centre.
Trusted sources
American Academy of Pediatrics (HealthyChildren.org) guidance on toddler learning, play and screen time; CDC developmental milestones for 18–24 months; WHO Nurturing Care framework on responsive caregiving and early learning.
Next step — Want reassurance that your toddler's thinking is on track? Book a developmental check with a Pinnacle clinician.
This is general information, not a diagnosis — individual assessment and diagnosis require an appropriately qualified healthcare professional.
CONNECT THE ANSWER TO YOUR CHILD’S DAY
Something to notice. Something to discuss.
What to notice
By around 24 months, note if your toddler uses very few words, doesn't point to show you things, doesn't copy you in play or join pretend games, or seems to lose skills they once had — a gentle check then offers reassurance.
In everyday life
Narrate your day in simple words and read one favourite book together daily — point to pictures and ask "where's the...?" — short, joyful bursts of shared attention build thinking faster than any app.
Bring your observations and questions to your child’s professional. Choose activities that suit your child’s comfort, abilities and agreed plan.
Bring your questions to a first visitQuestions families ask
How much screen time is okay for an 18–24 month old?
For this age, the American Academy of Pediatrics suggests very little to no screen time before two, apart from occasional video calls with family. Time interacting with you — talking, reading and playing — builds thinking far more powerfully than any screen.
Will flashcards make my toddler smarter?
Not really. Children this age learn through warm, back-and-forth play and real experiences, not drills. Naming things during everyday routines, reading together and pretend play do far more for cognitive growth than flashcards.
My toddler isn't talking much yet — should I worry?
Vocabulary varies widely at this age. If by around 24 months your child uses very few words, doesn't point to show you things, or shows little interest in pretend play, a gentle developmental check offers reassurance and support if needed.
FOLLOW THE SOURCE
References behind this answer.
- Organisation website · further readingAAP HealthyChildren.org — toddler learning, play and screen time
- Source referenceCDC developmental milestones for toddlers
- Organisation website · further readingWHO Nurturing Care framework — responsive caregiving and early learning
References are supplied with this answer. An organisation homepage offers further reading; it does not establish an independent review of this page.
Content attribution: SETU Consortium · Pinnacle Blooms Network.
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General information supports a conversation with an appropriately qualified professional. Advice, goals and support depend on the individual child.