Behaviourist Approach Flashcards
The Learning Approach: Behaviourism
A way of explaining behaviour in terms of what is observable and in terms of learning. Identify two important forms of learning: classical and operant conditioning.
Assumptions
Only interested in studying behaviour that can be observed and measured. Not concerned with mental processes. Tried to maintain more control and objectivity and relied on lab experiments. Animals could replace humans as experimental subjects.
Classical Conditioning
Pavlov’s Research. Learning by association. Before Conditioning: UCS=UCR, NS=NR. During Conditioning: UCS+NS=UCR. After Conditioning: CS=CR.
Timing
If neutral stimulus is presented after unconditioned stimulus, or is presented before but there is a big time gap between the two, conditioning does not take place.
Extinction
A conditioned response is not permanent. If the conditioned stimulus is presented enough times without the unconditioned stimulus, it loses it’s ability to produce a conditioned response.
Spontaneous Recovery
Following extinction, if the conditioned stimulus and unconditioned stimulus are paired together again the association between them is made much quicker.
Generalisation
A conditioned response is produced to stimuli similar to the conditioned stimulus.
Watson & Rayner
Evidence to support learning via classical conditioning. Little Albert develops a phobia of white rats. Strength for behaviourism.
Operant Conditioning
Skinner’s Research. A form of learning in which behaviour is shaped and maintained by its consequences. Possible consequences of behaviour include positive or negative reinforcement and positive or negative punishment.
Reinforcement
A consequence of behaviour that increases the likelihood of that behaviour being repeated. Can be positive or negative.
Punishment
An unpleasant consequence of behaviour. Positive = this punishment is added to the situation. Negative = this punishment is caused by taking away something pleasant.
Pavlov’s Research
Classical conditioning is learning through association. Revealed that dogs could be conditioned to salivate to the sound of a bell because they associated it with the arrival of food.
BF Skinner’s Research (1953)
Positive Reinforcement: receiving a reward when a certain behaviour is performed. Negative reinforcement: occurs when an animal avoids something unpleasant. Punishment: unpleasant consequence of behaviour. Skinner conducted tests on rats using skinner boxes.
Stimulus
Anything, external or internal, that brings about a response.
Response
Any reaction in the presence of the stimulus.