Busy rooms, endless “why” questions, toys being lined up then flung across the floor – early years settings can feel like cheerful chaos. You know children are learning during all this, but it is hard to pin down exactly how.
When development looks messy or uneven, worry sneaks in. Are we pitching activities at the right level? Are we holding anyone back?
That is where Jean Piaget becomes a trusted companion. His ideas offer a simple roadmap that turns today’s puzzle into tomorrow’s “aha”. Let’s unpack that map together and make it work for your classroom.
Key Takeaways
- Piaget saw children as active builders of knowledge, not passive receivers.
- The sensorimotor and preoperational stages cover birth to seven – the core age range for early years educators.
- Schemas explain those repeated actions like tipping, banging, or lining up toys.
- Play is the main vehicle for cognitive growth, never a time-filler.
- Your role is co-explorer: watch, wonder aloud, and extend ideas rather than give quick answers.
- Critics note Piaget downplayed social factors, so blend his theory with relationship-centred practice.
- Flexible planning that follows children’s interests leads to deeper, longer lasting learning.
Who Was Jean Piaget?

Jean Piaget was a Swiss psychologist who asked a simple yet radical question: how does a child’s thinking change over time? Instead of treating young children as smaller adults, he observed them. He noticed clear patterns that appeared at roughly the same ages.
His theory of cognitive development – first published in the 1920s – still shapes modern curricula, inspection frameworks, and teacher training.
Piaget’s Big Ideas That Still Matter
1. Stages of Development
Piaget described four stages, but early years practice focuses on the first two.
Sensorimotor Stage (Birth to 2 Years)
Babies learn with their bodies: shaking rattles, chewing books, crawling under tables. Through this constant action, they gain object permanence. Peek-a-boo is not just a giggle fest. Each “Now you see me, now you don’t” strengthens the child’s belief that things still exist even when hidden.
Preoperational Stage (2 to 7 Years)
Language, symbols, and pretend play explode. A pinecone becomes a microphone. Yet logic is wobbly. Egocentric thought can make a three-year-old assume you know what is on their mind. Recognising this keeps our expectations realistic and our patience intact.
2. Schemas: The Building Blocks of Learning
Piaget used the term schema to describe mental frameworks. Children add to these frameworks in two ways:
- Assimilation – squeezing a new idea into an existing schema. A baby who sucks a rattle might suck a remote control because “things go in my mouth”.
- Accommodation – changing the schema when the old rule no longer fits. The same baby realises the remote is heavier and can be pressed to light up, so a new rule is born.
Throwing, tipping, rotating, or enclosing objects are visible signs that a schema is under construction. Instead of stopping the behaviour, we can feed it with safe, open-ended resources.
3. The Power of Play
For Piaget, play was learning. Through relaxed, self-chosen activities, children test cause and effect, practise problem solving, and build symbolic thinking. This matches today’s emphasis on child-led continuous provision, sensory trays, mud kitchens, and loose parts.
Spotting Piaget in Your Setting
You might never mention Piaget at morning briefing, yet his fingerprints are on your provision every day.
| Piagetian Principle | What It Looks Like In Class | Why It Matters |
| Hands-on Exploration | Water play, mud kitchens, treasure baskets | Concrete experience before abstract ideas |
| Active Learning | Children mix colours rather than watch a demo | Self-discovery sticks better than instruction |
| Questioning Over Telling | “What do you think will happen?” | Prompts deeper reasoning and language |
Real-World Scenario: The Flying Lego Brick
Ethan, aged three, loves launching Lego across the room. Rather than labelling it “naughty”, you note a trajectory schema. You add a ramp, soft balls, and a target bucket.
Soon, Ethan compares distances, predicts flight paths, and invites friends to join. Behaviour issue solved, physics lesson gained.
Practical Strategies
Here is a quick list you can pin next to the daily plan:
- Watch first, talk second. Observation tells you which schema is live.
- Provide varied yet repeatable materials like tubes, wheels, pulleys, and containers.
- Offer gentle prompts: “I wonder what will happen if…”.
- Give plenty of reset time so children can try again without rushing.
- Record children’s theories in their own words to track growth.
Balancing Piaget With Modern Thinking
Piaget’s stage model can feel rigid. We know children jump ahead in some areas and move slowly in others. Later theorists such as Vygotsky highlighted the role of social interaction and adult guidance. Today, we take a blended approach: respect developmental readiness, yet stretch it through rich conversation and collaborative problem solving.
Quick Comparison: Assimilation, Accommodation, and Adult Support
You can use the table below as an at-a-glance reminder.
| Child’s Action | Underlying Process | Best Adult Response |
| Repeats familiar action with new object | Assimilation | Provide similar items so the child can confirm the rule |
| Shows surprise when object behaves differently | Accommodation | Model language: “It rolls because it is round.” Then invite more tests |
| Links two ideas for the first time | Equilibration (balance regained) | Celebrate discovery and document learning |
Using Piaget Effectively In Practice
Follow the Child’s Interests
Schema-watching takes detective work. A child constantly filling bags may be exploring containment. Add bigger baskets, wet sand, and boxes of all sizes. The learning deepens because it meets a real need.
Provide Rich, Open-Ended Resources
Natural materials, loose parts, and assorted blocks encourage flexible thought. They can become anything, matching the imaginative leaps of the preoperational stage.
Allow Time and Space
Rome was not built in a ten-minute slot. Let children return to ideas across days or weeks. Repetition is refinement, not regression.
Be a Thoughtful Facilitator
Place yourself at eye level. Use commentating language: “I see the ball rolled further on the smooth floor.” Curiosity is contagious.
Set Realistic Expectations
If four-year-olds seem unable to grasp another viewpoint, remember egocentric thought is normal. Model empathy, but do not label the child selfish.
A Gentle Nod to the Critics
Scholars point out that Piaget’s original studies involved his own children and small Swiss samples. Modern research, such as the social-cultural work found at APA, shows that culture and language speed up some skills. Even so, Piaget’s core message holds: children think differently from adults, and direct experience is gold.
Case Study: Cooking Corner Chaos
Six children crowd round a pretend cooker. Spoons clatter, imaginary soup spills, and everyone talks at once. You note symbolic play (a key preoperational feature) and social bargaining skills. Instead of tidying, you add real measuring cups and a recipe card with pictures. Maths, literacy, and social-emotional learning bubble away inside their “soup”.
Your Next Steps
Knowledge is lovely, but impact lives in action. Try the mini challenge below this week:
- Pick one child whose play looks repetitive.
- Identify the possible schema.
- Add two extra resources that feed that schema.
- Note what changes and share your findings with a colleague.
Wrapping Up With Purpose
Piaget reminds us that children are born scientists. Every pour, crash, and pretend phone call is a data point in their private experiment. When we tune in rather than tidy up, we turn daily chaos into deep learning. Enjoy the wonder, trust the process, and keep that detective hat handy.
Read more about schemas here: Schematic Play in the Early Years: Seeing the Thinking Behind the Play
