Approaches- social learning theory Flashcards
What are the assumptions of the learning approach- there are 4
1) ALL behaviour is learnt and ALL we have at birth is a capacity to learn2) A person is a product of their environment and born a blank slate (tabula rasa)3) EXTREMELY nurture 4) Argues in order for psychology to be scientific it should focus on observable behaviour which can be objectively measured.
What are the 5 key features of social learning theory
1) vicarious reinforcement 2) modelling 3) vicarious punishment 4) identification 5) imitation
What was the neutral stimuli in Pavlov’s research?
The bell
What was the unconditioned stimuli is Pavlov’s research
Food
What does ‘one trial learning’ mean, with an example
When conditioning occurs immediately after only one trail. When people have food poisoning they may avoid said food
What does ‘stimulus generalisation’ mean
Extension of the original response from the conditioned stimuli to a similar stimuli
What does ‘discrimination’ mean
The conditioned response is produced only by the original stimuli, it doesn’t extend to similiar stimuli
Key assumption of operant conditioning
Behaviour is learnt from consequences Future behaviour is determined by consequences of past behaviour
What is a primary reinforcer With an example
Anything that fulfils a basic/biological need I.e food
What is a secondary reinforcer With an example
Not inherently reinforcing- only becomes a reinforcer because it is associated with primary reinforcer I.e a mother
What is continuous reinforcementWith an example
Behaviour is rewarded each time is occurs E.g rat gets a food pellet each time it hits the button
What is partial reinforcement
Desired behaviour is only reinforced part or some of the time
What is a fixed ratio schedule, with relevance to Skinners work
Rat gets a food pellet after 5 lever presses
What is a variable ratio schedule, with relevance to Skinners work
Rat gets a food pellet after a number of lever presses that changes all the time
What is positive reinforcement
Increasing the frequency of a desired behaviour by giving a pleasant consequence
What is negative reinforcement
Increasing the frequency of a desired behviour by removing something unpleasant
What was a positive reinforcer in Skinner’s work
When rat pressed lever, food pellet was released
What was a negative reinforcer in Skinner’s work
Rat had to press lever to turn off electric current which was running through floor so electric shocks would stop.
What is punishment
Reducing frequency of a desired behaviour by giving unpleasant consequences
What was an example of punishment in Skinner’s research
Rat got shock when pressed lever so didn’t press lever again
Evaluation of behaviourism -Evidence, Little Albert
Little Albert was conditioned to fear rats. Through pairing rats (NS) with an unpleasant stimulus of a loud bang (UCS), after 7 pairings Albert showed fear in response to the rat. Watson & Rayner had used CC to teach/condition a fear response.
Evaluation of behaviourism- Scientific
The approach uses both objective and falsifiable methods to study only observable behaviours that underline stimulus-response links e.g. focusing on just the behavioural responses of spider phobics in response to spiders rather than internal cognitions.
Evaluation of behaviourism - Issue with evidence
E.g Pavlov done on dogs evolutionary discontinuity Too many qualitative difference e.g humans have a LADCan’t generalise findings
Evaluation of behaviourism - environmental determinism
Behaviourism proposes that most of our behaviour is determined (caused) by past experiences that have been conditioned through our interactions with the environment.Skinner argued that everything we do is the sum of our reinforcement history.This means the approach offers an incomplete explanation of human behaviour, neglecting proven biological factors in human behaviour as well as free-will.