Approaches Flashcards

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1
Q

Behaviourism assumptions (5)

A
  • behaviourists study observable, measureable behaviour
  • behaviourists do not study underlying internal mental processes
  • processes that govern learning are the same in all species
  • use of animals in species
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2
Q

behaviourism
classical conditioning
- overview, and types of conditions

A
  • various conditions create emotions and responses:
  • learning through association
  • unconditioned stimulus
  • creates unconditioned response
  • neutral stimulus present but doesn’t cause response
  • conditioned stimulus (what originally was NS)
  • creates conditioned response (UCS does not need to be present)
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3
Q

behaviourism

what is stimulus generalisation?

A

when someone becomes scared of more than just the stimulus

eg if you become scared of lighting you could also become scared of bright lights

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4
Q

behaviourism
operant conditioning
overview and types of reinforcement

A

-behaviour is shaped by its consequences

  • positive reinforcement: giving a reward
  • negative reinforcement: taking away something unpleasant
  • punishment: an unpleasant consequence
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5
Q

behaviourism

classical conditioning - Pavlov’s research

A

UCS: food
UCR: salivation
NS: bell

CS: bell
CR: salivation

this research shows that a neutral stimulus can elicit a learned response through association

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6
Q

behaviourism

extinction in both classical and operant conditioning

A
  • disappearance of learnt behaviour when:

CC - conditioned stimulus repeated without UCS
OC - behaviour never reinforced with rewards / consequences

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7
Q

behaviourism

schedules of reinforcement - operant conditioning

A

changing frequency and predictability of reinforcement

  • continuous - reinforcement every time
  • variable ratio - reinforcement sometimes
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8
Q

behaviourism evaluation

A
  • scientific credibility led to psychology being more trusted
  • objectivity - being free of bias due to personal opinions or experience
  • replication - opportunity to repeat an investigation under the same conditions
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9
Q

social learning theory

assumptions

A
  • behaviour is learnt from experience through:
  • observation and imitation of other peoples behaviours and experiences
  • indirectly affected by other people’s experience
  • not directly reinforced
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10
Q

social learning key terms

  • imitation
  • identification
  • modelling
  • vicarious reinforcement
  • mediational processes
A

imitation - copying the behaviour of yours
identification - when an observer associates themselves with a role model and wants to be like the role model
modelling - imitating the behaviour of a role model.
vicarious reinforcement - reinforcement that is not directly experienced but is observed happening to someone else
mediational processes - cognitive factors that influence learning and come between stimulus and response

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11
Q

social learning

Bobo doll experiment

A

Bandura 1961
procedure:
let children watch adults behaviour towards the doll and then observed the childrens behaviour towards the doll
control: adults were aggressive towards doll.
condition 1: adults aggressive towards doll. adults praised for behaviour. (positive reinforcement)
condition 2: adults aggressive towards doll. adults punished for behaviour

results:
children imitated aggressive behaviour most in condition 1, then control, then condition 2.

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12
Q

social learning evaluation

A

social learning says ‘nurture’ drives behaviour

- this doesn’t explain why people are naturally different

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13
Q

social learning and cultural differences

A

slt can explain cultural differences in behaviour

- cultural norms passed from adult to child through media and peers

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14
Q

social learning

bandura and reciprocal determinism

A

bandura said that we are not just determined by our environment, but we have an influence on it too.
this suggests we have free will.

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15
Q

cognitive approach

assumptions

A
  • behaviourist explanation is not enough to explain behaviour
  • there are internal mental processes between stimulus and response which affect behaviour
  • internal mental processes can’t be studied directly so inferences are necessary
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16
Q

cognitive

adv and disadv of using computer models to simulate cognitive functions

A

adv:
complete precision
gives an idea of how human cognitive processing might work

disadv:
no guarantee of accuracy
differences between humans and computers eg emotions

17
Q

cognitive

schema definition

A

a mental framework of beliefs and expectations that influence cognitive processing. they are developed from experience.

  • aids processing of info
  • mental shortcut
  • may distort interpretations of sensory information
18
Q

3 different scans used to show brain activity

A
fMRI
PET
CAT
red --> purple
high --> low activity
19
Q

cognitive

cognitive neuroscience evaluation

A
  • strong theoretical basis - combines biological and cognitive approach
  • allows brain mapping
  • localisation of function - shows parts of brain that are specialised for particular activities
  • useful for studying memory and mental disorders
20
Q

cognitive approach evaluation

A
  • scientific credibility due to objective expts
  • expts criticised for lacking external validity
  • inferences from expts can’t be guaranteed accuracy
21
Q

biological approach assumptions

A
  • all traits must have biological basis
  • explores role of genes, neurochemistry and biological structure
  • behaviour can be inherited
22
Q

biological

genetic basis overview

A
  • concerned with explaining individual differences
  • explores extent to which traits are genetic
  • uses twin studies

studies

  • intelligence
  • personality
  • mental disorders
23
Q

biological
identical twin vs non identical twin
- name and shared gene %age

concordance rate definition

correlation def

A

identical:
monozygotic, 100% genes in common

non identical
dizygotic, 505 shared genes (of genes that vary)

concordance rate:

  • proportion of twins where both individuals share a characteristic
  • %age

correlation: for a characteristic that is a scale, eg intelligence, values are plotted on a scattergram and correlations worked out

24
Q

biological

evolutionary theory overview

A
  • explaining human nature
  • every living organism has characteristics decided by genes
  • environment contains opportunities and threats
25
Q

biological

genotype, phenotype and behaviour

A

genotype: actual set of genes
phenotype: how the genes are expressed
behaviour: result of interaction between genes and environment

26
Q

biological evaluation

A

strong scientific credibility

  • well established principles/ theories/ research
  • inheritance, behavioural genetics
  • Darwinian evolutionary theory
  • physiology and neuroscience
  • based on objective measures of brain activites

limitations:

  • can’t always identify cause and effect
  • twin studies less objective

application to real life
- drug trials useful for reducing mental disorders