Learning Psychology Flashcards
4 AO1 points: Evaluate classical conditioning as an explanation of learning
- Association- Pavlov proposed that learning is done through association. Repeated association leads to conditioning in his studies involving dogs.
- CC- In conditioning, a neutral stimulus (NS) is paired with a unconditioned stimulus (UCS) until it turns into a Conditioned Stimulus (CS). The CS produces a Conditioned Response (CR).
- Generalisation- Not only that, but the CR can be generalised to other stimuli that are similar to the CS. This is stimulus generalisation and it explains things like phobias.
- Nature vs nurture- Classical Conditioning is on the nurture side of the nature/nurture debate because it suggests that all behaviour comes from learned associations rather than innate predispositions.
2 Strengths: Evaluate classical conditioning as an explanation of learning
- Pavlov- Classical Conditioning is supported by lab research on animals, such as Pavlov’s studies on dogs that learned to salivate when a bell rang.
- Watson and Rayner- found they could condition a phobia of white fluffy things into an otherwise ‘remarkably fearless child, scared only by loud noises’ baby.
2 weaknesses: Evaluate classical conditioning as an explanation of learning
- Complex behaviour- However, this research may not generalise to humans, who have more complex behaviour. Attempts to condition homosexuals out of their sexual orientation have failed, according to Seligman.
- Nature- The theory also ignores the nature side of the nature/nurture debate, since people may be born with certain essential behaviours (like homosexuality) which cannot be un-learned.
- Best- Classical Conditioning might also be too simplistic since it ignores motives and personality. Best was able to keep drinking in spite of aversion therapy, which suggests that there is more to human behaviour than just stimulus-response.
4 AO1 points: Evaluate Pavlov’s research on classical conditioning
- Pavlov had been studying the dogs’ salivary reflex but noticed that they started salivating at other things beside food - like the sight of the researchers or the sound of their approaching footsteps. To stop this, Pavlov built a special environment to test the dogs.
- Pavlov tested that food produced saliva but the sound of a metronome did not. This showed that the metronome was a neutral stimulus for the dogs.
- After pairing the sound with food 20 times, the sound became a conditioned stimulus and Pavlov collected 11 drops of saliva after the dog heard it.
2 strengths: Evaluate Pavlov’s research on classical conditioning
- Generalisation- Pavlov claimed his research on dogs could be generalised to humans. He thought this because of the Theory of Evolution, which suggests that humans learn the same way animals do because we have the same ancestors.
- Reliability- Used standardised procedures
- Applications- If this research does generalise to humans, it has many applications, such as aversion therapy, which uses conditioning to cure people of addictions.
2 weaknesses: Evaluate Pavlov’s research on classical conditioning
- Ecological validity- Another problem might be the artificial nature of Pavlov’s tests, which involves the dogs being tied up in sealed cages. You cannot expect such unrealistic tests to explain or predict behaviour in the real world.
- Best and alcoholics- However, aversion therapy doesn’t always work on humans. Some alcoholics carry on drinking despite conditioning and aversion therapy was disastrous when it was used on homosexuals on the 1960s.
Give 4 AO1 points: Evaluate Operant Conditioning as a theory of learning.
- Skinner proposed that learning is done through reinforcement. Repeated reinforcement leads to conditioning in his studies involving rats and pigeons.
- Positive reinforcement adds something pleasant whenever you carry out the desired behaviour; negative reinforcement takes away something unpleasant.
- It is important that the reinforcement is contingent (clearly linked to the desired behaviour) and continguent (taking place soon after the desired behaviour).
- Operant Conditioning is on the nurture side of the nature/nurture debate because it suggests that all behaviour comes from reinforcement rather than innate predispositions.
Give 2 strengths: Evaluate Operant Conditioning as a theory of learning.
- Skinner- Operant Conditioning is supported by lab research on animals, such as Skinner’s studies on rats that learned to press levers when rewarded with food.
- Hobbs & Holt- This research seems to generalise to humans. Token Economy Programmes have improved the behaviour of prisoners according to Hobbs & Holt (1976).
- Latham and Dossett found that mountain beaver trappers responded better to variable ratio pay.
Give 2 weaknesses: Evaluate Operant Conditioning as a theory of learning
Nature/nurture- The theory ignores the nature side of the nature/nurture debate, since people may be born with certain predispositions that don’t react to reward.
Simplistic- Operant Conditioning might also be too simplistic since it ignores motives and personality. There is a cognitive side to human behaviour that is recognised by Social Learning Theory instead.
Give 4 AO1 points: Evaluate social learning theory as an explanation of learning
- Stages of SLT Attention, Retention, Reproduction & Motivation
- Vicarious reinforcement: When an observer witnesses the model being rewarded for the behaviour.
- Modelling When one individual displays a particular behaviour in the presence of another.
Give 2 strengths: Evaluate social learning theory as an explanation of learning
- Bandura found that 4 factors are required to replicate the behaviour. A to the behaviour of the role model, R of the observed behaviour, R of the behaviour in an appropriate situation and M to repeat.
- Bandura found that children who witnessed the model being aggressive were more likely to partially or completely imitate the aggression.
- James Bulger- 10yr old boys that abducted and tortured James Bulger in Liverpool after watching Chucky in Childs Play 3.
Give 2 weaknesses: Evaluate social learning theory as an explanation of learning
- Kendler- Doesn’t take into account genetic factors. Kendler showed that identical twins are more similar in their level of aggression than non-identical twins.
- Bandura’s study was in an artificial environment. So the results might lack ecological validity.
Give 4 AO1 points: Evaluate Bandura et al’s (1961) study.
- In 1961, Bandura, Ross & Ross used a sample of 72 children, 36 boys and 36 girls, from the Stamford University nursery school.
- The children played in groups of 6 and some of them were exposed to an adult role model who went through a scripted routine.
- In the Aggressive condition, the adult attacked a 6’ Bobo Doll. Others saw a non-aggressive adult role model and a Control group saw no model at all.
- The children were then observed with a Bobo Doll of their own. On average, there were 13 acts of “Mallet Aggression” in the Control group, but this when down to 0.5 for girls and 6.7 for boys if they had seen a non-aggressive same-sex model
Give 2 strengths: Evaluate Bandura et al’s (1961) study.
- Standardised procedures- However, Bandura did have standardised procedures that were easy to replicate. He did replicate the study again in 1963 and 1965, getting results that back up his ideas about imitation of role models.
- Ethics- There’s also the problem of ethics, because Bandura may have left the children with long-term aggression problems by giving them these role models.
Give 2 weaknesses: Evaluate Bandura et al’s (1961) study.
- Low ecological validity- Bandura’s study is low in ecological validity. It is not normal for children to see an adult attacking a toy and saying things like “Sock him on the nose!”
- Low internal reliability- Another problem is that Bobo Dolls are made to be hit. The children may have believed the experimenter wanted them to attack the Bobo Doll with the mallet.