5B Operant conditioning Flashcards
When and who helped us discover operant conditioning
- 1948
- psychologist B.F. Skinner
What did Skinner do
- Trained mice and pigeons to perform certain behaviours
e.g
pressing a lever or matching a colourned panel and coloured light - by rewarding them with food each time they carried out the correct behaviour
Operant conditioning (operant meaning)
A learning process where the likelihood
of voluntary behaviour
occuring is determined by its consequences
operant = operating to produce an effect
Operant conditioning vs classical conditioning (passive vs active)
Operant = active - learner is voluntary aware of their behaviour in response to stimuli
Classical = passive - learner is unvoluntary unaware of their behaviour in response to stimuli CHECK
Three-phase model of operant conditioning
Antecedent- any environmental stimulus that triggers an action
Behaviour- any action
Consequence- something that makes the behaviour more or less likely to occur again
When has the learning occured
when an association is made between the behaviour and its consequence.
This can either strengthen or weaken the likelihood of the behaviour occuring again, depending on the consequence
Consequences in operant conditioning
- Reinforcement
- Punishment
Reinforcement
A stimulus from the environment that increases the likelihood of a behaviour reocurring
Positive reinforcement
behaviour is followed by adding a desirable or pleasant stimulus, increasing the likelihood of the behaviour occuring again
Negative reinforcement
behaviour is followed by the removal of an undesirable stimulus, increasing the likellihood of the behaviour occuring again
Punishment
A stimulus from the environment that decreases the likelihood of a behaviour reoccuring
Positive punishment
when a behaviour is followed by adding an undesirable or unpleasant stimulus, decreasing the likelihood of the behaviour occuring again
Negative punishment
when a behaviour is followed by the removal of a desirable or pleasant stimulus, decreasing the likelihood of the behaviour occurring again