Behaviourist approach Flashcards
Key psychologists of the Behaviourist approach
Skinner and Pavlov
5 assumptions
Main assumptions of the Behaviourist approach
- All behaviour is learn through our environment, we are born as blank slates.
- Only observable behaviour should be investigated
- Behaviour is LEARNT, so it can be UNLEARNT.
- Humans and animals learn in the same way, so results from animal studies can be generalised to humans
- Behaviour is a result of learned associations between stimuli and our responses to them.
What is classical conditioning?
Learning through association - coined by PAVLOV
What is operant conditioning?
Learning through consequences - coined by SKINNER
How does classical conditioning occur? (diagram)
Before conditioning: UCS — UCR
During conditioning: UCS + NS — UCR
After: CS —- CR
Skinner - 2 main assumptions
Main assumptions of operant conditioning
- Skinner’s theory states that all organisms produce behaviours that elicit consequences
- These are either reinforced or punished
- Wer are more likely to repeat behaviours that are reinforced.
Features of classical conditioning
Timing - NS and UCS must be introduced around the same time to be effective
Extinction - After a few presentations of the CS without the UCS, there is an absense of the CR
Spontaneous recovery - Follows extinction - if the CS and UCS are paired together once again, the association will form much quicker
Stimulus generalisation - once an animal is conditioned, they will also respond to other stimuli to CS
Positive reinforcement
**Gaining something **as a reward e.g. getting a cookie after finishing homework
Negative reinforcement
Removing something unpleasant from the environment/circumstance as a reward (e.g. not having to do chores)
Positive punishment
Gaining something as a punishment (having to wash dishes as punishment)
Negative punishment
Losing something as a punishment (having phone taken away)
Real world application: operant conditioning
Token economies - used in schools, prisons and patients to reduce negative behaviours
Strength of the Behaviourist approach
Praised for being highly scientific - this is because they only study observable behaviour and ignore concepts which cannot be observed and easily tested. Due to the standardised procedures used, the research is also highly replicable.
Weakness of Behaviourist approach
Criticised for being reductionist