Concept change processes describe how learners move from intuitive or everyday ideas about the world to the scientific or expert understanding taught in school. A child who believes heavier objects always fall faster must, at some point, rebuild that idea rather than simply add a new fact beside it.
This kind of change is often slow and uneven. Old ideas persist, mix with new ones and resurface under pressure. This article focuses on the mental process of restructuring itself: why it is difficult, what stages it tends to pass through, and what conditions help a new way of thinking take hold over time.
Learning That Requires Rebuilding
Most learning adds to what a person already knows. Learning a new historical date or another word in a foreign language fits neatly into existing knowledge. Concept change is different. It requires reorganizing ideas that already exist, sometimes replacing a whole way of explaining the world.
Many of the ideas that must change come from everyday experience. People see the sun rise and set, so it seems to move around the Earth. Objects stop moving unless pushed, so motion seems to require a constant force. These intuitions are reasonable given ordinary observation, which is why they are so persistent.
Because these ideas work well enough in daily life, learners have little reason to abandon them. Scientific explanations can seem abstract or even contrary to common sense. Concept change is the process of building a new framework strong enough to replace or override intuitive thinking.
Understanding this helps teachers and students treat old ideas as starting points to work from, not as simple errors.
Why Intuitive Ideas Hold On
Intuitive ideas are often parts of larger frameworks rather than isolated beliefs. A child’s idea that the Earth is flat may connect to beliefs about gravity, the sky and what people experience when they walk. Changing one belief without addressing the others tends to produce confusion rather than real change.
Learners also interpret new information through their existing ideas. A student who believes that heat is a substance may hear a lesson about heat transfer and fit it into that belief, picturing heat flowing like a liquid. The new lesson appears to confirm the old idea rather than challenge it.
Some researchers argue that certain changes are hard because they require placing a concept in a different category. Heat, electric current and evolution are often understood as things or intentional actions, when they are better understood as processes emerging from many small interactions. Shifting categories is one of the hardest forms of concept change.
Conditions That Make Change Possible
One influential account in science education proposes that learners are more likely to change a concept when several conditions are met. These conditions offer a useful way to think about what teaching must provide.
Dissatisfaction With the Old Idea
Learners rarely abandon an idea that seems to work. They first need to notice that it fails to explain something important. A demonstration in which a heavy and a light object hit the ground at nearly the same time can create this dissatisfaction, as long as the learner notices and cares about the conflict.
An Intelligible and Plausible Alternative
Dissatisfaction alone is not enough. Learners need a new idea they can understand and that seems believable. If the scientific explanation is confusing or contradicts everything else they know, they may simply keep the old idea. Clear explanations, models and analogies help make the alternative intelligible and credible.
Linking the new idea to experiences students already accept, such as a familiar sport or kitchen task, can make it feel less foreign.
A Fruitful New Way of Thinking
The new concept becomes more convincing when it explains more than the old one did and opens new questions. When students see that the idea of inertia explains why passengers lurch forward in a braking car and why objects in space keep moving, the concept gains value as a useful tool.
The Messy Middle of Conceptual Change
Concept change rarely jumps directly from an intuitive idea to an expert one. Learners often pass through intermediate stages in which they combine pieces of both. Studies of children’s ideas about the shape of the Earth found models such as a flat disc or a hollow sphere with people living inside.
These blended models are not random errors. They show learners trying to reconcile what they are told, such as the Earth being round, with what they believe from experience, such as the ground being flat. Such intermediate models are signs that change is underway.
- Students may use the new idea in class but revert to the old one outside it.
- Explanations may mix correct terms with intuitive reasoning.
- Understanding may hold for familiar examples yet fail on new ones.
- Confidence may drop temporarily as old certainty gives way.
Teachers can treat these patterns as progress rather than failure and use them to guide the next steps of instruction.
Old and New Ideas Can Coexist
Concept change may not fully erase intuitive ideas. Research with adults, including people with science training, suggests that intuitive beliefs can remain in memory and influence quick judgments even after scientific understanding has been learned. The new concept may need to override the old one rather than replace it.
This helps explain why people sometimes slip back into intuitive reasoning when rushed, tired or facing an unfamiliar situation. A physics student who knows that objects keep moving without force may still briefly expect a ball rolled off a table to drop straight down.
For learners, this means expecting occasional relapses and practicing the new idea across many situations. For teachers, it suggests that a single lesson rarely completes concept change. Returning to key ideas repeatedly, in different contexts, helps the new framework become the default way of thinking.
Teaching Strategies That Support Change
Instruction can deliberately create the conditions for concept change. Many well-regarded approaches begin by drawing out existing ideas, then challenging them with evidence and offering a clearer alternative.
- Ask students to predict outcomes before a demonstration and explain their reasoning.
- Present evidence that conflicts with intuitive predictions and discuss the mismatch.
- Introduce the scientific idea with clear models, diagrams or analogies.
- Apply the new idea to several varied examples, including tricky cases.
- Revisit the concept later in the year to check whether change has lasted.
Refutation texts, which state a common intuitive idea, explain why it seems reasonable and then explain why it is incorrect, are one tool many educators use for this purpose. Discussion with peers also helps, since explaining and defending ideas exposes inconsistencies that quiet reading may leave hidden.
Emotion, Identity and Willingness to Change
Concept change is not purely cognitive. Ideas can be tied to identity, culture or personal experience, and challenging them may feel uncomfortable. This is especially true for topics where beliefs connect to values or community, such as health, history or the origins of life.
Learners are more open to change when they feel respected and safe to express their current ideas. A classroom where mistakes are treated as part of learning makes it easier for students to admit uncertainty and consider new explanations without feeling embarrassed or defensive.
Curiosity also matters. When students genuinely want to know why their prediction failed, they engage more deeply with the new idea. Framing conceptual conflict as an interesting puzzle rather than a test of who was right can make the process more motivating for everyone involved.
Planning for Lasting Conceptual Change
Teachers can start by identifying the intuitive ideas students are likely to bring to a topic. Asking students to explain a phenomenon before instruction reveals those ideas and shows where change is needed. That information shapes the choice of demonstrations, explanations and examples.
Students can support their own concept change by noticing when a new idea clashes with what they believed and asking what evidence supports each view. Writing down an old belief alongside the new explanation can make the shift clearer and easier to remember.
Over months and years, these efforts help learners build understanding that holds up in unfamiliar situations. Concept change is demanding, but it is also one of the most meaningful forms of learning, because it changes not just what students know but how they see the world.