Lesson 2-3: The Behavioural Approach Flashcards
What is classical conditioning?
Learning through association
Ivan Pavlov
Principles of classical conditioning in relation to Pavlovs research
1) Stimulus generalisation
2) Discrimination
3) Extinction
4) Timing
5) Spontaneous recovery
Evaluation of classical conditioning
GOOD- Research support
GOOD- apply research to treatments of psychological disorders
BAD- Lack ecological validity (carried out in labs)
BAD- Fails to explain how adults learn new behaviours
BAD- 50% of dog phobias, questions classical conditioning
What is operant conditioning?
Learning through reinforcement and consequences of one’s behaviour.
Skinners experiment
Define reinforcement
Consequence that makes a behaviour more likely to occur.
Positive: receiving reward when certain behaviour performed (primary and secondary)
Negative: occurs when we avoid something unpleasant
Define punishment.
Positive: adding something unpleasant as consequence
Negative: taking away something
Other principles of operant conditioning.
1) Extinction
2) Spontaneous recovery
Schedules of reinforcement
1) Continuous reinforcement
2) Fixed interval
3) Fixed ratio
Evaluation of operant conditioning.
GOOD- Research evidence: Token economies, Schizophrenia
GOOD- Skinners study relies on experimental methods. Highly controlled to find cause and effect
BAD- Generalisation of rats to humans
BAD- Ethical issues of Skinner Box
BAD- ignores biological approach
Overall evaluation.
GOOD: Real life applications
GOOD: Scientific credibility
BAD: Ethical issues with animal experiments
BAD: Environmental Determinism
BAD: Criticised by biological approach, Schizophrenia