Approaches Flashcards
(46 cards)
Introspection
The systematic analysis of one´s own conscious experiences including all sensations and emotional reactions.
What does structuralism mean?
Isolating the basic structures of thoughts, images and sensations in a systematic way.
What does inference mean?
Making an assumption about the way mental process work on the basis of observed behaviour.
Key facts about the cognitive approach
It is based on mental processes. These are private thoughts which scientist study to infer cognitive causes for observed/measured behaviour.
Explain the role of schemas
- A schema is a (top-down) cognitive representation of a person, place or situation (expectations we have about the world)
- They can be helpful to judge, interpret and organise situations and to make short-cuts when interpreting large amounts of data
- They are mostly inaccurate and can lead to prejudice
- We have also schemas about ourself (self-schemas)
What is the information processing model?
Input –> Process –> output –> feedback
It suggests that the human brain processes information like a computer.
Explain the emergence of cognitive neuroscience
Cognitive psychology was combined with the biological approach to create Cognitive Neuroscience.
Cognitive neuroscience uses scientific, non-invasive scanning techniques to investigate where in the brain different mental processes are based.
It uses techniques such as lesion studies, PET-scans, MRI or FMRI-scans
What are lesion studies?
Involves studying the brain scans of patients with brain damage to investigate the impact upon normal behaviour.
For example: Phineas Gage
What are strengths of the cognitive approach?
- It uses scientific and objective methods (Brain-scans)
- Real life application (contributed to the development of CBT)
What are limitations of the cognitive approach?
- Machine reductionism (the brain is too complicated to be compared with a computer)
- Low ecological validity (they often uses recalls of lists or words but these are not everyday activities)
Name key facts about behaviourism
- Studies only observable and measurable behaviour
- highly scientific and controlled because of lab studies
- the human learning process is very similar to the one of animals, therefore animals can replace humans in experiments
- Classical conditioning = learning through association
- Operant conditioning = learning through reinforcement
Name the steps of classical conditioning
Neutral stimulus (NS) –> no respond
unconditioned stimulus (UCS) –> unconditioned response (UCR)
Unconditioned stimulus (UCS) + Neutral stimulus (NS) –> unconditioned response (UCR)
Conditioned stimulus (CS) –> conditioned response (CR)
Outline Pavlov´s study (1927)
Procedure:
He connected tubes to the dog´s saliva ducts so their level of salivation can be measured. Before conditioning Pavlov rang a bell which produced no response. After that, for before every meal for the dog Pavlov rang a bell.
Findings:
After time passed the dog salivated even without the food´s presence with only the bell ringing.
Conclusion:
The study shows that through classical conditioning a stimuli can be associated with a response.
Evaluate behaviourism
Strengths:
- scientific credibility (highly controlled lab experiments)
- Real life application (prisoners were rewarded for good behaviour)
Limitations:
- environmentally determined (some people will continue to act in a certain way because of psychological damage)
- ethical issues (animal rights)
- mechanistic view of behaviour (human simply respond to their environment without free will)
Name the three types of consequences in operant conditioning
Positive reinforcement
- A response or behaviour is strengthened by rewards, leading to the repetition of desired behaviour
Negative reinforcement
- The termination of an unpleasant state following a response. The removal of an adverse stimuli is rewarding.
Punishment
- decreases the repetition of behaviour through punishment
Outline Skinner´s research into operant conditioning
Procedure:
He created a controlled environment for rats and birds (“Skinner Box”)
The box contained a lever, which could be pressed to deliver a food pellet, or to switch of unpleasant stimuli (noise or electric shocks)
The frequency of lever presses were recorded
After the rats were put into the box they explored only, but when accidently pressing the lever they associated the lever with food.
Findings:
When rats were give a food pellet, they were more likely to press the lever again (positive reinforcement).
When an electric shock was turned off by pressing the lever, the rats were more likely to press the lever over and over again (negative reinforcement).
When rats noticed they were shocked if they press the lever, they learned not to press it again (punishment).
Conclusion:
Rats learn behaviour through reinforcement (operant conditioning)
Name key facts about the Social Learning Theory
- Behaviour is learned through observation and imitation
- Learning can be a result of direct reinforcement or vicarious reinforcement
- The mediating process (attention and memory) occurs between observing and imitating
- It is often described as the bridge between behaviourism and cognitive approach
- Reciprocal determinism
Explain vicarious reinforcement
Reinforcement which is not directly experienced but occurs through observing someone being reinforced for a behaviour.
What does reciprocal determinism mean?
Human beings influence their environment as well as being influenced by it
Explain the mediational processes (social learning theory)
Attention - the extent to which we notice the behaviour
Retention - how well the behaviour is remembered
Motivation - the will to perform the watched behaviour (punishment or reinforcement)
Reproduction - The ability to perform the behaviour that the model has just demonstrated
Explain the relationship of role models and identification
Role models are individuals who demonstrate behaviour that is observed and imitated.
Children are likely to model observed behaviour if they identify themselves with the person.
The criteria for someone to be a role mode are therefore: similar characteristics, attractiveness and a high status
Outline Bandura´s research (1961)
Procedure:
1 condition: an adult behaved aggressively towards a Bobo doll. The adult attacks the doll with a hammer or shouted abuse at it
2 condition: an adult behaved non-aggressively towards a Bobo doll.
At the end, children in each condition were given a Bobo doll as well and the same toys to play with.
Findings:
Children who seen adults behaving aggressively behaved much more aggressively too.
Children who seen non-aggressive behaviour acted less aggressive.
Boys were more aggressive than girls
Imitation was greatest if watched same-sex adult.
Conclusion:
The findings support the idea of learning through observation and then imitating this behaviour.
Outline Bandura and Walters´ research (1963)
Procedure:
They showed children videos were a person acted aggressive towards a Bobo doll.
1.group - Adult being praised for behaviour
2. group - Adult getting punished for behaviour
3. group - no consequences
Findings:
- Children who saw the adult being praised were much more aggressive.
- Children who saw no consequences were aggressive too.
- The group who saw punishment showed the least amount of aggression.
- Boys were more aggressive than boys
- Imitation was greatest if watched a same-sex adult
Conclusion:
The findings suggests that learning through consequences and imitating are strongly related.
Evaluate the social learning theory
Strengths:
- Recognition of cognitive factors (mediational processes)
- Culturally universal (helps to understand social norms)
Limitations:
- Environmentally determined (we have no free choice but only act based on what we observe)
- Environmentally reductionist (abnormal behaviour can also have biological origins; hormones)