Jerome Bruner Theory of Cognitive Development

Jerome Bruner believed that children construct knowledge and meaning through active experience with the world around them. He emphasized the role of culture and language in cognitive development, which occurs in a spiral fashion with children revisiting basic concepts at increasing levels of complexity and abstraction.

Key Takeaways

  • Constructive Learning: Bruner argued that learning is an active, constructive process where students don’t passively receive information but actively transform and internalize it. This means effective teaching requires presenting material in a way that allows students to discover principles for themselves.
  • Representational Modes: His theory maps cognitive growth through three modes : enactive (action-based knowledge), iconic (image-based knowledge), and symbolic (language-based knowledge). These modes are not sequential stages but ways in which the mind organizes and stores information.
  • Curriculum Design: The concept of the spiral curriculum suggests that complex subjects can be taught at an early age by introducing the fundamental ideas simply, and then revisiting them repeatedly in increasingly complex forms. This ensures continuous conceptual development.
  • Supportive Instruction: Bruner is widely credited with popularizing the term scaffolding, which describes the temporary, structured support given to a learner by a teacher or peer to help them master a task slightly beyond their current independent capability. This guidance is gradually withdrawn as the learner becomes proficient.
  • Knowledge Organization: Understanding how a student represents knowledge—through actions, images, or symbols—allows educators to present the same content in multiple, accessible formats to accommodate diverse learning styles and foster deeper comprehension.

 

Three Modes of Representation

Modes of representation are how information or knowledge is stored and encoded in memory.

Rather than neat age-related stages (like Piaget), the modes of representation are integrated and only loosely sequential as they “translate” into each other.

Bruner (1966) was concerned with how knowledge is represented and organized through different modes of thinking (or representation).

In his research on the cognitive development of children,  Jerome Bruner proposed three modes of representation:

    1. Enactive representation (action-based)
    2. Iconic representation (image-based)
    3. Symbolic representation (language-based)

Bruner’s constructivist theory suggests it is effective when faced with new material to follow a progression from enactive to iconic to symbolic representation; this holds true even for adult learners.

Bruner suggests that a learner even of a very young age is capable of learning any material so long as the instruction is organized appropriately, in sharp contrast to the beliefs of Piaget and other stage theorists.

Enactive Mode (0-1 year)

In the enactive mode, knowledge is stored primarily in the form of motor responses.

This mode is used within the first year of life (corresponding with Piaget’s sensorimotor stage).

Thinking is based entirely on physical actions, and infants learn by doing, rather than by internal representation (or thinking).

It involves encoding physical action-based information and storing it in our memory.

For example, in the form of movement as muscle memory, a baby might remember the action of shaking a rattle.

And this is not just limited to children.

Many adults can perform a variety of motor tasks (typing, sewing a shirt, operating a lawn mower) that they would find difficult to describe in iconic (picture) or symbolic (word) form.

This mode continues later in many physical activities, such as learning to ride a bike.

Iconic Mode (1-6 years)

Information is stored as sensory images (icons), usually visual ones, like pictures in the mind. For some, this is conscious; others say they don’t experience it.

This may explain why, when we are learning a new subject, it is often helpful to have diagrams or illustrations to accompany the verbal information.

Thinking is also based on using other mental images (icons), such as hearing, smell or touch.

Symbolic Mode (7 years onwards)

This develops last. In the symbolic stage, knowledge is stored primarily as language, mathematical symbols, or in other symbol systems.

This mode is acquired around six to seven years old (corresponding to Piaget’s concrete operational stage).

In the symbolic stage, knowledge is stored primarily as words, mathematical symbols, or other symbol systems, such as music.

Symbols are flexible in that they can be manipulated, ordered, classified, etc., so the user isn’t constrained by actions or images (which have a fixed relation to that which they represent).

According to Bruner’s taxonomy, these differ from icons in that symbols are “arbitrary.”

For example, the word “beauty” is an arbitrary designation for the idea of beauty in that the word itself is no more inherently beautiful than any other word.

The Importance of Language

Language is the main tool of the symbolic mode. It lets us:

  • Represent ideas that are not directly in front of us.

  • Communicate complex, abstract thoughts.

  • Combine and manipulate symbols (like words or numbers) to generate new meanings.

For Bruner, this ability to use symbols is what allows humans to “go beyond the information given”—to think creatively, to reason hypothetically, and to understand deeper patterns in knowledge.

He believed that teaching should take these modes into account.

In other words, educators should match their teaching methods to how students represent knowledge.

When students are ready for symbolic thought, teachers should help them use language to discover structures and relationships for themselves.

Does Language Shape the Way We Think?

Bruner’s emphasis on language as the foundation of abstract thinking relates closely to the Sapir–Whorf Hypothesis, also known as linguistic relativity.

This idea suggests that the language we speak can influence how we think and perceive the world.

For example:

  • English speakers tend to think about time horizontally (e.g., “looking forward to the future”),

  • Mandarin speakers often think about time vertically (e.g., “the next month is down”).

These differences in linguistic habits can shape how people perform on certain cognitive tasks—showing that language may subtly guide patterns of thought.

Language also allows us to talk about abstract ideas, often through metaphor—using something concrete to describe something intangible (like saying “time is money”).

Metaphors are essential tools for expressing complex emotions, theories, and concepts, which is exactly what Bruner saw as the pinnacle of symbolic thinking.

Educational Implications

Bruner argued that students should discover for themselves the structure of the subject they are studying – finding the connections between facts, concepts, and theories, rather than simply being told what those connections are by the teacher.

The goal of education, therefore, should be to develop autonomous learners—students who can “learn how to learn.”

According to Bruner (1961), the true purpose of education is not to transmit knowledge, but to cultivate thinking and problem-solving skills that students can apply across different situations.

He also believed that education should help children develop their capacity for symbolic thinking—the ability to use language, numbers, and other symbols to represent and manipulate ideas abstractly.

These ideas were central to Bruner’s influential book The Process of Education (1960), in which he set out the view that students are active learners who construct their own understanding of the world through exploration and discovery.

1. Readiness

The concept of readiness is central to Jerome Bruner’s theory of learning.

Bruner believed that learning works best when students are actively involved in discovering things for themselves—but to do that successfully, they need to be ready to learn.

This idea of readiness connects directly to Bruner’s broader view that teaching should match where the learner is, and that the right support and timing can help anyone reach higher levels of understanding.

How Bruner’s View of Readiness Differs from Piaget’s

Unlike traditional views of development – like those of Jean Piaget, who suggested that children must reach certain biological stages before they can handle complex ideas – Bruner argued that learning is much more flexible.

He believed that readiness can be created through good teaching.

In other words, a child doesn’t have to “wait” to be ready; the teacher can help make them ready by presenting information in the right way.

What Does “Readiness” Mean in Learning?

In Bruner’s view, students learn best when they meet three key conditions of readiness:

  1. Cognitive Readiness: Students must be mentally prepared to look for patterns and connections between ideas, rather than just memorizing facts.

  2. Motivational Readiness: They need to feel motivated and focused—not bored or overwhelmed—to take on new challenges.

  3. Curiosity and Exploration: They should be willing to explore and seek out new information, rather than passively waiting to be told what to learn.

These ingredients help create the right mental state for discovery learning – where students uncover ideas for themselves rather than being “spoon-fed” by the teacher.

Teachers need to consider both the student’s age and the complexity of the idea to decide which mode of representation to use.

For example, young children might first learn math through physical objects (enactive mode), then through diagrams (iconic mode), and finally through abstract symbols and equations (symbolic mode).

2. The Spiral Curriculum

The spiral curriculum is a way of structuring learning so that students keep coming back to important ideas throughout their education – but each time, they learn about them in a more complex and detailed way.

The key principles are:

  1. Revisiting Core Ideas: Important concepts aren’t taught just once and forgotten—they are revisited regularly at different stages of learning.

  2. Increasing Depth: Each time a topic reappears, students explore it in more depth. They use what they already know to understand new layers of meaning or more advanced applications.

  3. Building Strong Understanding: This repeated, structured exposure helps students develop a much stronger, longer-lasting grasp of the subject.

For example, a psychology student might first learn the basics of research methods early in the course.

Later, they return to the same topic when studying specific experiments or theories—this time applying those methods in more sophisticated ways.

The Teacher’s Role in the Spiral Curriculum

The spiral curriculum doesn’t mean students are left to figure everything out on their own.

Bruner believed strongly in guided discovery learning, where the teacher helps students uncover patterns, relationships, and meanings.

Teachers play a crucial role by providing scaffolding—temporary support that helps learners tackle new challenges. This might include:

  • Offering examples or hints,

  • Breaking complex ideas into manageable steps, or

  • Encouraging students to think critically and make connections.

Through this kind of support, students develop both the confidence and the skills needed to handle more complex material when they encounter it again later in the spiral.

3. Discovery Learning Theory

Instead of viewing learning as something that happens when teachers simply pass on information, Bruner saw it as something that happens when learners actively build their own understanding.

Discovery learning means that students learn best when they find things out for themselves.

Rather than being told the answers straight away, they are encouraged to explore, ask questions, and uncover the underlying patterns or principles behind a topic.

The main ideas are:

  1. Active Learning: Students are active participants, not passive listeners. They don’t just absorb information—they organize, test, and apply it to make sense of it themselves.

  2. Finding Relationships: Learners are encouraged to look for connections between ideas, facts, and theories. This helps them understand the “bigger picture,” not just memorize isolated details.

  3. Thinking Hard (Cognitive Effort): Discovery Learning involves mental work. Students use reasoning, problem-solving, and creativity to make sense of new material. This process reshapes and strengthens their existing mental frameworks (or schemata).

  4. Readiness and Motivation: For discovery learning to be effective, students must be ready and motivated—interested in the task and at the right level of challenge (not too easy, not too hard).

The Teacher’s Role: Guided Discovery

Bruner didn’t believe teachers should simply step aside. In fact, in guided discovery learning, the teacher plays a crucial role as a facilitator and guide.

The teacher helps students succeed by providing scaffolding—temporary support that helps them reach new levels of understanding.

According to Bruner and his colleagues Wood, Bruner, and Ross (1976), effective scaffolding includes:

  • Designing suitable activities that are challenging but achievable.

  • Engaging students and keeping them interested in the task.

  • Breaking big goals into smaller steps to keep progress manageable.

  • Offering encouragement and helping students manage frustration.

  • Highlighting key points and helping them spot errors or misconceptions.

  • Modeling examples or strategies to show possible solutions.

  • Encouraging exploration, allowing students to make guesses and test their ideas.

Through scaffolding, teachers gradually reduce support as the learner becomes more independent—helping them develop the confidence to tackle new challenges on their own.

Comparing Bruner and Ausubel

Bruner wasn’t the only cognitive psychologist interested in how people learn.

David Ausubel—another influential thinker – also believed that learners should make sense of information, but he emphasized a different approach.

  • Bruner’s Discovery Learning: Students learn by exploring and discovering patterns for themselves.

  • Ausubel’s Expository Teaching: The teacher organizes and presents information clearly and logically so that learners can understand it easily.

Ausubel argued that discovery learning could sometimes be too time-consuming or confusing for learners, while Bruner believed that the effort of discovery is what leads to genuine, long-lasting understanding.

4. Scaffolding Theory

On the surface, Bruner’s emphasis on the learner discovering subject content for themselves seemingly absolves the teacher of a great deal of work.

In practice, however, his model requires the teacher to be actively involved in lessons; providing cognitive scaffolding which will facilitate learning on the part of the student.

  • Breaking complex tasks into smaller, achievable steps.

  • Providing examples or hints to guide understanding.

  • Gradually reducing support as the learner gains confidence and skill.

On the one hand, this involves the selection and design of appropriate stimulus materials and activities which the student can understand and complete.

The Six Key Functions of Scaffolding (Wood, Bruner & Ross, 1976)

  1. Recruitment: ensuring that the student is interested in the task, and understands what is required of them.
  2. Reducing degrees of freedom: helping the student make sense of the material by eliminating irrelevant directions and thus reducing the “trial and error” aspect of learning.
  3. Direction Maintenance: ensuring that the learner is on-task and interest is maintained – often by breaking the ultimate aim of the task into “sub-aims” which are more readily understood and achieved.
  4. Marking critical features: highlighting relevant concepts or processes and pointing out errors.
  5. Frustration Control: stopping students from “giving up” on the task.
  6. Demonstration: providing models for imitation or possible (partial solution).

In this context, Bruner’s model might be better described as guided discovery learning; as the teacher is vital in ensuring that the acquisition of new concepts and processes is successful.

Bruner and Vygotsky

While both theorists are cognitive constructivists, Vygotsky’s emphasis is distinctly sociocultural, positing that the mind is socially derived through internalization, requiring interaction within the ZPD.

Bruner, on the other hand, emphasizes the learner’s internal, active discovery of knowledge structures, driven by their engagement with the material itself.

One might consider the difference in focus like sailing a boat:

Vygotsky emphasizes that development requires a skilled pilot (the mentor) and the specific cultural currents (social interaction) to reach a distant port (higher competence), while Bruner emphasizes that the student must learn how to read the maps and charts and actively navigate the water (discovery) to fully understand the journey’s structure.

The contrast between Bruner’s approach and Vygotsky’s Sociocultural approach lies mainly in the primary driver of learning and the perceived role of the external environment and other people.

Aspect Vygotsky (Sociocultural Theory) Bruner (Discovery / Cognitive Theory)
View of Learning Knowledge acquisition is a cumulative event based on new experiences incorporated into existing frameworks. Learning is an active process where the learner engages with and interprets information.
Primary Mechanism of Development Social and cultural interaction is key. Vygotsky denied the existence of a guiding framework independent of culture. Individual exploration and discovery. Emphasis is on the learner finding the structure of the subject content themselves.
Metaphor for the Learner The learner acts as a “little apprentice. Shares the constructivist emphasis on the learner’s active engagement, moving away from stimulus–response behaviorism. Bruner likened learners to “little scientists.”
Role of the Expert / Teacher Plays a critical role in mediation and scaffolding, bridging the gap of the Zone of Proximal Development (ZPD). The expert transmits cultural knowledge through language dialogue. The teacher sets up the environment to enable students to discern links and relationships for themselves (discovery learning).

 

Bruner and Piaget

There are similarities between Piaget and Bruner, but a significant difference is that Bruner’s modes are not related in terms of which presuppose the one that precedes it.

While sometimes one mode may dominate in usage, they coexist.

Bruner states that the level of intellectual development determines the extent to which the child has been given appropriate instruction together with practice or experience.

So – the right way of presentation and explanation will enable a child to grasp a concept usually only understood by an adult. His theory stresses the role of education and the adult.

Although Bruner proposes stages of cognitive development, he doesn’t see them as representing different separate modes of thought at different points of development (like Piaget).

Instead, he sees a gradual development of cognitive skills and techniques into more integrated “adult” cognitive techniques.

Bruner views symbolic representation as crucial for cognitive development, and since language is our primary means of symbolizing the world, he attaches great importance to language in determining cognitive development.

Agree

  • Children are innately PRE-ADAPTED to learning
  • Children have a NATURAL CURIOSITY
  • Children’s COGNITIVE STRUCTURES develop over time
  • Children are ACTIVE participants in the learning process
  • Cognitive development entails the acquisition of SYMBOLS

Disagree

  • Social factors, particularly language, were important for cognitive growth. These underpin the concept of ‘scaffolding’.
  • The development of LANGUAGE is a cause not a consequence of cognitive development
  • You can SPEED-UP cognitive development. You don’t have to wait for the child to be ready
  • The involvement of ADULTS and MORE KNOWLEDGEABLE PEERS makes a big difference
  • The involvement of ADULTS and MORE KNOWLEDGEABLE PEERS makes a big difference

References

Bruner, J. S. (1957). Going beyond the information given. New York: Norton.

Bruner, J. S. (1960). The Process of education. Cambridge, Mass.: Harvard University Press.

Bruner, J. S. (1961). The act of discovery. Harvard Educational Review, 31, 21-32.

Bruner, J. S. (1966). Toward a theory of instruction, Cambridge, Mass.: Belkapp Press.

Bruner, J. S. (1973). The relevance of education. New York: Norton.

Bruner, J. S. (1978). The role of dialogue in language acquisition. In A. Sinclair, R., J. Jarvelle, and W. J.M. Levelt (eds.) The Child’s Concept of Language. New York: Springer-Verlag.

Wood, D. J., Bruner, J. S., & Ross, G. (1976). The role of tutoring in problem solving. Journal of Child Psychiatry and Psychology, 17(2), 89-100.

Olivia Guy-Evans, MSc

BSc (Hons) Psychology, MSc Psychology of Education

Associate Editor for Simply Psychology

Olivia Guy-Evans is a writer and associate editor for Simply Psychology, where she contributes accessible content on psychological topics. She is also an autistic PhD student at the University of Birmingham, researching autistic camouflaging in higher education.


Saul McLeod, PhD

Editor-in-Chief for Simply Psychology

BSc (Hons) Psychology, MRes, PhD, University of Manchester

Saul McLeod, PhD., is a qualified psychology teacher with over 18 years of experience in further and higher education. He has been published in peer-reviewed journals, including the Journal of Clinical Psychology.

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