approaches in psychology P2 Flashcards
ugly ass topic
who was willhelm wundt
. credited as the father of psychology
. set up first psychology lab in germany in 1879
. wanted to make psychology a science
. used introspection
. also wrote the first psychology textbook
what is introspection?
. research method
. trained observers presented with contorlled stimuli
. asked to describe how stimuli made them think and feel
. same stimuli given to everyone
what are the strengths and weaknesses of wundts contributions?
. W research not scientific becuase used self report methods and unmeasurable, non 0observable data
. S stilll used today to understand cognitive processes
. S seen as start of cognitive psychology, ethods were very influential
. S wundt applied scientific method so psychology today seen as scientific
what re the strengths and weaknesses of the emergence of psychology as a science
. S modern psychology can claim to be scientific, aims to describe, understand, predict and control behaviour
. W subjective data is gathered when something objective is studied and demand characteristics also effect a lot
what do behaviourists believe
. humans are born a blank slate
. all behaviours learnt from the environment
. strong on nurture over nature
. regard genetic influences as minimal
what methods do behaviourists use
. use scientific method to study directly observable behaviour
. use animal studies
. accept darwins theory of evolution
. this means they see basic learning as same principle for all species so animals work instead of humans
explain pavlovs dog
. scientist studying digestion systems of dogs developed classical conditioning
. noticed dogs salivated before food brought over
. did exp to test wether dogs learnt to salivate through expecting their food
. rang a bell everytime he fed the dog
. dog started salivating when bell rang regardless of food through association
. realised that if belll not rung close enough to feeding, no association formed
. any similar sound would trigger salivation
. if bell rang without food too many times extinction occured, no mpore salivating
what was the little albert experiment
. watson and rayner proved phobias are learnt through conditioning
. got 9 month old baby and presented with white rat
. response recorded
. next loud noise played whne rat appeared, done multiple times
. initially he was not afraid of rat but even without loud noise by end he was scared
. proves fear can be conditioned into any young child
. he also became afraid of all small white animals
explain skinners rats
. skinner developed skinner box to test effects of rewards on behaviour
. hungry rat put in box
. box had lever that dropped food pellet
. rats learnt to associate the lever with food so repeated action
. also used electric grid flooring to test punishment, pressing lever resultedi n shock, they learnt not to press it
what are positive and negative reinforcement and punishment
. positive - introduction of positive stimulus
. negative - removal of a negative stimulus
. both increase liklihood of behaviour
. punishment weakens or eliminates liklihood of response
what re the strengths and weaknesses of behaviourist approach
. S high control of variables, uses lab studies so no extraneous
. S no demand cs as uses animals
. W lack of generalisation as research caarried out on animals
. ethical issues - using animals that arent always treated fairly
what does dream stand for
. determinism, reductionism, evidence, application, methods
what is the behaviourist evaluation with dream
. deterministic - sees behaviour as a reult of past experiences, suggests people arent responsible for their own behaviour, suggests immoral behaviour is not fault of the person
. reductionist - reduces all complex behaviour to one casue - conditiong, simplifies behaviour eignores contributions of neurochemistry
. evidence - little albert clearly learnt fear through association
. application - conditioning and reinforcement used as a real system in the real world
. methods - uses highly controlled lab experiments
what methods are used by social learning theory
. uses mostly lab experiments to understand observational learning
what did bandura suggest about social learning theory
. agreed with behaviourists that behaviour is learnt but thought we learn through observation and that learning occurs indirectly
what factors are required for social learning theory to occur and what are they
. requires role models to be imitated, live model - peer, teahcer, parent, symbolic model - someone in media
. identification - extent to which individual relates to a model, imitating more likely if person thinks they are similar, more likely to occur if flags, friendly, likeable, age (older), gender (same), statsu (higher)
. vicarious reinforcement - through watching someone else be reinforced, people want the same reward, and if person is punished for behaviour less likely to imitate as they dont want to be punished
what are the four mediational processes in social learning theory
. attention - must observe the role model actively
. retention - must remember behaviour
. reproduction - must be capapble of reproducing behaviour
. motivation - rewards and punishment noted by observer
explain the bobo doll experiment
. children aged 2-6 watched film of adults punching and shouting at bobo doll, children in 3 groups with each video having a different ending
. group 1 adult were rewarded with sweets for behaviour, group 2 was told off, group 3 saw no ending and were a control
. group 1 children were very aggressive, group 2 were low level of aggression, group 3 showed medium levels
. supports slt and vicarious reinforcement
what re the strengths and weaknesses of social learning theory
. S high control of variables as uses lab experiments
. standardised procedures so can be replicated
. lack of generalisability - uses artificial settings and stimulus
. demand characteristics - uses humans that could figure out aims of the research which reduces internal validity
what is the dreams evaluation of social learning theory
. deterministic - less so than behaviourist approach, suggests cognitive mental processes
. reductionist - reduces complex behaviour to one cause and suggests learningis only through imitation
. evidence - lots of supporting research from lab studies so validity
. application - can be used to increase understanding of human behaviour and understanding causes of things like aggression
. methods - most research comes from scientific studies so high levels of control and validity
what methods are used in the biological approach
. use scientific methods like brain scanning with MRI and PET
. use twin and family studies to investigate heritability
. also use animal studies to investigate biological mechanisms which may be difficult to study in humans