BEHAVIORISM
Behaviourism is a
worldview that assumes a learner is essentially passive, responding to
environmental stimuli. The learner starts off as a clean slate (i.e. tabula
rasa) and behaviour is shaped through positive reinforcement or
negative reinforcement. Both positive reinforcement and negative reinforcement
increase the probability that the antecedent behaviour will happen again. In
contrast, punishment
(both positive and negative) decreases the likelihood that the antecedent behaviour
will happen again. Positive indicates the application of a stimulus; Negative
indicates the withholding of a stimulus. Learning is therefore defined as a
change in behaviour in the learner. Lots of (early) behaviourist work was done
with animals (e.g. Pavlov’s dogs) and generalized to humans.
Behaviourism precedes
the cognitivist worldview. It rejects structuralism and is an extension of
Logical Positivism.
Behaviourism is
primarily associated with Pavlov (classical
conditioning) in Russia and with Thorndike, Watson and particularly Skinner in the United
States (operant
conditioning).
- Behaviourism is dominated by the constraints of its (naïve) attempts to emulate the physical sciences, which entails a refusal to speculate about what happens inside the organism. Anything which relaxes this requirement slips into the cognitive realm.
- Much behaviourist experimentation is undertaken with animals and generalised.
- In educational settings, behaviourism implies the dominance of the teacher, as in behaviour modification programmes. It can, however, be applied to an understanding of unintended learning.
For our purposes,
behaviourism is relevant mainly to:
- Skill development, and
- The "substrate" (or "conditions", as Gagné puts it) of learning
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