Learning Flashcards
What is learning?
The process by which experiences of the world produce relatively sustained changes in behaviour of an organism
What is habituation?
The suppression of a reflexive response
What theory is Ivan Pavlov known for?
Classical conditioning
What is classical conditioning?
Learning process that occurs through associations between an environmental stimulus and a naturally occurring stimulus
What does a reflex involve the pairing of?
Stimulus and response
How does a neutral stimulus become a conditioned stimulus?
By presenting a presenting a neutral stimulus prior to unconditioned stimulus over time the organism will respond to the neutral stimulus thus becoming the conditioned stimulus
I.e ring bell (neutral stimulus) before food (unconditioned stimulus) eventually ringing bell will induce salivating (conditioned response)
What is acquisition?
Exposure/trials to neutral
Stimulus and unconditioned stimulus together and learning how to perform them ourselves
What is single trial learning?
Based off one experience you now have a conditioned response
What is generalisation?
Similar stimuli produce a conditioned response
What is extinction in classical conditioning?
Unlearning a conditioned stimulus
What is spontaneous recovery
Extinction doesn’t go away perfectly - conditioned stimulus returns after a week of being away
What does spontaneous recovery and extinction highlight
That you need to keep pairing unconditioned stimulus with conditioned stimulus
What is systematic desensitisation
Expose only to slightly scary things in exposure therapy
What is flooding?
Exposing someone to the conditioned stimulus until
Their reaction is extinguished
What does classical conditioning rely on?
The behaviours that already exist in response to a stimulus
What is law of effect?
Positive consequences of a behaviour make it more likely and negative consequences of a behaviour make it less likely
Operating conditioning
The likelihood of non reflexive behaviours occurring due to their consequences
What are operants?
Non reflexive behaviour. They occur not in response to any particular stimuli
How are operant behaviours achieved?
Through reinforcement and punishment
What is positive punishment or positive reinforcement?
Giving something I.e smack or cuddle
What is negative reinforcement or punishment?
Taking something away
What is continuous reinforcement?
Every time a behaviour is performed it is pos or negatively reinforced
What is an example fixed interval reinforcement schedule?
Getting payed hourly to do your job
Variable interval reinforcement example?
Boss checking randomly to check you’re doing your job properly
What is ratio reinforcement?
Based on performance of behaviour rather than time
What is a fixed ratio example?
Getting a free coffee after every 6
What is a variable ratio example?
Gambling. Relies on number of performances of good behaviour but is not a constant number. You don’t get s reward every time you gamble but you have to gamble
In order to get a reward.
Why are variable ratio reinforcement schedules effective and more resistant to extinction?
If a reward come intermittently and then stops it will take longer to notice it has stopped hence conditioned stimulus remains