approaches Flashcards
outline the origins of psychology
Wundt. 1870s. opened the first psychological lab in Germany. Used introspection (looking inwards/ self- examination), analysing your own conscious experience to standard stimuli, reporting present experience such as sensations, emotional reaction, mental images.
systematic approach
give a weakness of Wundt’s work
Wundt’s work was criticised by later behaviourist theorists who thought internal mental processes could not be studied scientifically by introspection, they focused only on observable inputs (stimuli) and outputs (behaviours)
give strengths of Wundt’s work
Wundt’s work paved the way for later scientifically controlled research in psychology
-the study of internal mental processes was later continued by cognitive psychologists who built models of how systems such as memory worked, however they used experimentation not introspection.
outline the behaviourist approach
developed in an attempt to make psychology more scientific by using highly controlled experiments, criticised earlier attempts to study internal mental processes, sees the mind as a “black box”
outline classical conditioning
learning by association.
learning happens when a neutral stimulus NS, is consistently paired with an unconditioned stimulus UCS so that eventually the NS becomes a conditioned stimulus |(CS) producing the response caused by the UCS
How did Pavlov demonstrate classical conditioning
dogs would associate the sound of a bell or metronome (NS THEN CS) with food (UCS) and drool to the CS
define stimulus generalisation
conditioned response happens with similar stimuli. e.g: little Albert was classically conditioned to fear a white rat and become afraid of a dog, fur coat and a Santa mask
define operant conditioning
learning by trial and error. learning from connection between behaviours and consequences.
how did skinner demonstrate operant conditioning
rats learnt from trial and error that pulling on a leaver would release a food pellet. the leaver pulling behaviour became more frequent and deliberate over time. the rats also learnt to press the leaver to stop the floor of the cage being electrocuted for 30s.
what are the types of reinforcement
positive- adding a stimuli to increase behaviour
negative- removing a stimulus to increase behaviour
punishment-adding a stimulus to decrease behaviour
extinction- stopping reinforcement will result in the behaviour stopping over time.
give two strengths of the behaviourist approach
-Little Albert study showed fear could be a learnt response, suggesting not instinctual. Led to development of behavioural explanation and counter conditioning treatments for phobias.
-behaviourists use objective scientific experimental methods- systematically manipulating variables, focus on observable behaviour demonstrates cause and effect
give two weaknesses of the behaviourist approach
-research mainly with animals, therefore generalisation to human behaviour could be limited
-behavioural theories have been used in an attempt to control human behaviour (token economies) this can be seen as unethical.
outline the social learning theory
agrees with behaviourist ideas that behaviour results from learnt experience, disagrees with behaviourist approach of ignoring internal mental processes, suggesting they must be present for learning. Focuses on learning taking place in a social context due to exposure to others behaviour.
define imitation in regards to social learning theory
the behaviour of others is observed, if behaviour is rewarded we are more likely to reproduce the behaviour (vicarious reinforcement). less likely to replicate if observes negative consequences.
define modelling in regards to slt
others act as blueprints for our behaviour. can be real people or symbolic models.
define identification in regards to slt.
models with characteristics we relate to (e.g, age, gender, ethnicity) are more likely to be imitated
define meditational processes in regards to slt
cognitive processes between stimulus and response that influence likelihood of behaviour imitation. attention (see), retention (remember), motivation (want/rewards) and reproduction (can/skill)
outline bandora’s study in regards to slt
Bandura 1961. 72 3-5 year olds. Children matched on levels of aggression. Groups watched videos of adults interacting aggressively or non-aggressively/neutrally with a bobo doll. Children matched on levels of aggression
what did the bobo doll study find
aggression was imitated in group who watched adult’s model aggression. other group were not aggressive. effect stronger if adult was the same gender as the child. suggests imitation and identification/
give a strength of slt
bandoras research used controlled variables and demonstrated behaviour was imitated. however, a cause and effect relationship due to imitation in real life examples of aggression is difficult to study.
give 2 weaknesses of slt.
-conditions used in slt are not observable directly, making slt less scientific than behaviourists who only studied objectively measurable stimulus response mechanisms.
-slt processes can explain the development of basic learnt behaviours (aggression) but not more abstract concepts like justice.