Approach Flashcards
Describe Wundt’s role in the development of psychology (6)
- Wundt known as father of psy - moved from philosophical roots to controlled research
- Set up first psy lab in Liepzig, Germany
- Promoted introspection as way of studying mental processes
- Introspection - systematic analysis of own consious experience of stimulus
- Experience analysed in terms of its components parts
- Work paved way for later controlled research + study of mental processes
1900s
- Early behaviourists rejected introspection
- John B Watson argued introspection was subjective - varied person to person
- Behaviourist approach: scientific psy should study what can be observed + measured
1930s
- Behaviourist scientific approach dominated psy
- BF Skinner brought lang + rigour of natural sciences to psy
- Focused on learning + use of controlled lab studies
1950s
- Cognitive approach used scientific procedures to study mental prcesses
- Made inferences about mental processes on basis of tests conducted in controlled lab setting
1990s
- Biological approach introduced technological advances
- Recorded brain activity using scanning techniques (fMRI + EEG) + genetic research
What are the key assumptions of the behaviourist approach?
- Focuses on observable + measurable behaviour
- Uses lab studies to maintain control + objectivity
- Processes that govern learning are same in all species, so animals can replace humans as experimental subjects
Define classical conditioning
Learning through association
Define operant conditioning
Form of learning in which behaviour is shaped + maintained by its consequences
Describe the research used to study classical conditioning
- Pavlov - conditioned dogs to salivate when bell rings
- Before: US (food) → UR (salivate) , NS (bell) → no response
- During: NS + US → UR
- After: CS (bell) → CR
- Showed how NS can elicit new learned response through association
Describe the research used to study operant conditioning
- Skinner - rats + pigeons in specially designed boxes
- When rat activated lever, rewarded w/ pellet
- Desirable consequence led to behaviour being repeated
- If pressing lever meant avoiding electric shock, behaviour also repeated
Define negative reinforcement
Producing a behaviour that avoids something unpleasant
Define punishment
Unpleasant consequence of behaviour
What are the 3 types of consequences of behaviour?
- +ve reinforcement - inc likelihood of behaviour being repeated
- -ve reinforcement - inc likelihood of behaviour being repeated
- Punishment - dec
Define positive reinforcement
Recieving a reward when behaviour is performed
Evaluate Behaviourism
(+) Gave psy scientific credibility - careful measurment of observable behaviour w/in controlled lab setting
(+) Real life application - token economy reward appropriate behaviour + exchanged for privileges - prisons
(-) Env determinist - sees behaviour as determined by past exp that have been conditioned + ignores free will
(-) Animal research has ethical issues - Skinner, animals exposed to stressful situation so affected behaviour
What are the key assumptions of the social learning theory?
- Agree w/ behaviourist
- However people also learn through observation + imitation w/i social context
- Learning occurs directly + indirectly
Define vicarious reinforcement
- Reinforcement not directly experienced but occurs through observing someone else being reinforced for behaviour
- Behaviour seen to be rewarded is much likely to be copied than behaviour thats punished
What are the 4 mediational (cognitive) processes in learning?
- Attention
- Retention
- Motor reproduction
- Motivation
When is imitation of a behaviour most likely to occur?
- Identify w/ role model - identification
- Role model: similar to observer
Outline the procedure to Bandura’s study
- Children watched either:
- Adult behaving aggressive
- Adult not aggressive
- When given doll, children who saw aggression were aggressive
- Children saw adult who was:
- Rewarded
- Punished
- No consequence
- Aggression: 1, 3 + 2
Conclude Bandura’s research
- Children most likely to imitate violence if observed in adult role model
- Modelling aggressive behaviour is more likely if behaviour is rewarded
Define modelling
- Observer’s perspective: imitating behaviour of role model
- Role model perspective: demonstrating behaviour that may be imitated
Evaluate the social learning theory
(+) Supporting evidence - Bandura demonstrates role of identification + vicarious reinforcement
(+) Can explain cultural diff - accounts for how others learn from individuals + media, explaining how cultural norms are passed
(-) Over reliance on lab studies - children responding to demand characteristics
(-) Underestimates bio factors - boys more aggressive than girls despite conditions, more testosterone
What are the key assumptions of the cognitive approach?
- Contrasts behaviourist - argues mental processes should be studied
- Mental processes: private + can’t observe so studied indirectly by making inferences