behaviourist approach Flashcards
assumptions
- psychologists should only study observable / quantifiable behaviour
- all behaviour is learned (can be unlearned)
- humans are no different from animals (not more complex) so research on animal behaviour is relevant to humans
classical conditioning
existing involuntary reflex is associated with new stimulus
neutral stimulus is associated with unconditioned response to produce conditioned response
operant conditioning
behaviour is learned through consequences of actions
positive: when behaviour is followed by a desirable consequence
negative: when behaviour results in undesirable consequence being removed
punishment: when behaviour results in something unpleasant / undesirable
emergence of psychology as a science
- rejected Wundt’s ideas of introspection
- claims psychology should be more objective (only research what is observable / with experimental methods / animal studies)
evaluation
- behaviourists were influential in use of animals as research subjects (more control w/o demand characteristics)
- study of little albert supports approach (phobias can be learned through process of classical conditioning)
- important contributions to modern understanding of human mental illness (e.g phobias rooted in earlier unpleasant learning experiences & can be treated with methods like flooding)
- behaviourists ignore alternative explanations (e.g role of cognition / emotional factors in influencing behaviour)
SLT assumptions
- behaviour is learned through observation & imitation of others
- learning can occur through direct or indirect experience (vicarious reinforcement)
- cognitive processes influence our behaviour
mediational processes (SLT)
stimulus: observation of behaviour
response: imitation of behaviour
cognitive processes that occur between stimulus and response:
- attention (extent to which we notice behaviour)
- retention (ability to remember observation)
- reproduction (ability to imitate what we remember)
- motivation (desire to imitate what we remember)
SLT as a science
- acknowledges role of cognitive factors
- rejects idea that learning is the outcome of stimulus-response loop
- uses experimental methods
SLT evaluation
- bandura’s bobo doll study supports thoery (e.g children who saw aggressive model were the most aggressive group)
- bandura - extensive use of experimental laboratory methods (artificial / strictly controlled / contrived) so lacks ecological validity
- positive applications to real world issues like criminal behaviour, advertising (Andsager et al. 2006 found that ‘identification with character / example may increase likelihood that audiences will model behaviour presented in anti-alcohol message’)
- limitation: issue of causality (not clear if people learn behaviour from models or seek out models who exhibit behaviour they already favour)
- research takes a nomothetic approach (attempts to generate general laws of behaviour that can be widely applied)