Behaviourism is a family of theories that treat learning as a change in observable behaviour, shaped by what happens in the environment: stimuli, responses, and the consequences that follow. It asks what an organism does, not what it is thinking.
It is not the same as cognitivism, which is about mental processes such as attention and memory. It is not constructivism, and it is not a complete account of classroom learning. Last reviewed: 31 August 2026.
What behaviourism claims
In its psychological form, behaviour is explained by external physical stimuli, responses, learning history and, for much of the later work, reinforcement. John B. Watson argued that psychology should be a science of behaviour, not of inner mental life. Ivan Pavlov showed that a previously neutral stimulus can come to elicit a response after it is paired with one that already does. Edward Thorndike’s law of effect said that responses followed by satisfying outcomes become more likely. B. F. Skinner developed operant conditioning: behaviour is strengthened or weakened by its consequences.
Two classroom-relevant mechanisms:
| Mechanism | What changes | Example |
|---|---|---|
| Classical conditioning | A stimulus that was neutral starts to elicit a response because it was paired with one that already did | A sound that has reliably preceded food later elicits salivation on its own |
| Operant conditioning | A behaviour becomes more or less likely because of what follows it | A response that is followed by a reward is more likely to be repeated when the same conditions recur |
In operant work, reinforcement increases a behaviour and punishment decreases it. Negative reinforcement is not punishment: it increases a behaviour by removing something aversive (for example, fastening a seatbelt to stop a warning sound). Positive punishment adds something aversive; negative punishment removes something valued.
What it is not
- Not a theory of understanding. It does not explain how learners organise meaning, retrieve knowledge or think about their thinking. That is the job of cognitivism.
- Not cognitive-behavioural therapy. CBT uses behavioural methods alongside work on thoughts. It is a later clinical tradition, not Watson or Skinner’s definition of learning.
- Not “all special education”. Applied behaviour analysis is a later applied programme that uses operant methods. It is not the same as the learning theory, and it is contested. This page does not treat it as a teaching default.
- Not unguided discovery, and not learning styles. Those belong to other debates.
Classroom use
Use it where the goal is a specific, observable performance: accurate recall of a procedure, a routine, or a response that needs to become reliable. Give a clear stimulus, require the response, and follow it quickly with feedback that either strengthens or corrects it. Keep practice short and frequent. Token economies, drills and worked examples with immediate knowledge of results sit in this family.
Do not use it as the whole of teaching. Reinforcement can produce compliance without understanding. Punishment can suppress a behaviour in that room without teaching what to do instead. If the aim is explanation, transfer or judgement, switch to a cognitivist or constructivist task.
Related: Cognitivism and Constructivism.
Sources
- Graham, G. (2023). Behaviorism. Stanford Encyclopedia of Philosophy. Substantive revision 13 January 2023. https://plato.stanford.edu/entries/behaviorism/
- Watson, J. B. (1913). Psychology as the behaviorist views it.
- Pavlov, I. P. Work on classical conditioning. Thorndike, E. L. Law of effect. Skinner, B. F. Operant conditioning and reinforcement, including the position summarised in (1).
Using print and digital resources to teach mathematics in South Africa
