Approaches in Psychology Flashcards
Definition of psychology.
The scientific study of the human mind and its functions, especially those functions affecting behaviour in a given context.
The behaviourist approach - assumptions.
> Primarily concerned with observable behaviour
Psychology as a science
When born, the mind is a blank slate.
Little difference between the learning that takes place in humans and that in other animals.
Behaviour is a result of a stimulus - response
All behaviour is learnt from the environment
The behaviourist approach - key concepts.
> Stimulus - anything, internal or external, that brings about a response
Response - any reaction in the presence of the stimulus
Reinforcement - the process by which a response is strengthened
The behaviourist approach - classical conditioning.
> Pavlov was the first to describe this process of learning, by testing it on animals
This is learning by association - refers to the conditioning of reflexes - involves associating a new stimulus with an innate bodily reflex
Pairing a response naturally caused by one stimulus with another, previously neutral stimulus.
Later research to support the term in relation to humans comes from the Little Albert case study - Watson and Rayner.
The behaviourist approach - operant conditioning.
> B.F. Skinner claimed that all behaviour is learnt as a result of consequences in our environment
Learning through the consequences (positive and negative) of behavioural responses.
Concerned with the use of consequences in order to modify and shape behaviour.
Skinner tested this learning process on animals.
The behaviourist approach - positive reinforcement.
Increases the likelihood of a response occurring because it involves a reward for the behaviour.
The behaviourist approach - negative reinforcement.
Increases the likelihood of a response occurring because it involves the removal of, or escaping from, unpleasant consequences (e.g. it leads to stopping or avoiding an electric shock)
The behaviourist approach - positive punishment.
The consequence is receiving something unpleasant which decreases the probability of the behaviour being repeated (e.g. the behaviour leads to an electric shock or a smack)
The behaviourist approach - negative punishment.
The consequence is removing something desirable and decreases probability of the behaviour being repeated.
The behaviourist approach - strengths of the approach.
> Scientific
Influences all areas of psychology.
Replicable - high reliability
Mainly quantitative data - easy to analyse.
Real world application
Useful applications to education, child rearing (i.e. super nanny).
Provides strong counter-arguments to the nature side of the ‘nature-nurture’ debate.
The behaviourist approach - limitations of the approach.
> Many forms of learning cannot be satisfactorily explained by classical and operant conditioning.
Ignores important mental processes involved in learning
Reductionist - only takes nurture into account
Deterministic - ignores free will
Lack of ecological validity due to highly controlled experiments → issues with generalisability
Ethical issues
Lack of qualitative data - no thoughts or feelings known
Much data has been obtained from species such as rats, dogs and pigeons but the relevance of these findings to human behaviour is dubious.
Social Learning Theory
> Proposed by Albert Bandura
A development of the behaviourist approach
Classical conditioning cannot account for all human learning.
Joined behaviourism and the cognitive approach to form social learning theory.
Social Learning Theory - Similarities to behaviourist and cognitive approach
Behaviourist approach: Role of reinforcement Behaviour learnt Cognitive approach: Role of cognitive processes Focus on human behaviour rather than animal
Social Learning Theory - Differences from behaviourist and cognitive approach
Behaviourist approach:
Importance of expectancy
SLT looks forward while behaviourism looks backwards
Distinction between learning and performance in SLT, while they are the same for behaviourism
Animals not seen as same as humans in SLT
Cognitive approach:
Observational learning not part of the cognitive approach
Cognitive approach focuses more on cognitive processes, e.g. schemas
SLT still tends to focus on external behaviour, while cognitive approach is interested in internal processes
Social Learning Theory - Assumptions
> Combines principles from both the behaviourist and cognitive approach.
Concerned with human other than animal behaviour.
Sees people as manipulators of their environment.
Learning occurs through the observation of role models.
Social Learning Theory - Models/ Modelling
Two types of models:
Live model - people who are present in our environment
Symbolic models – people who are present in the media
There must be: attention (noticing the behaviour), retention (remembering the behaviour), reproduction (physically possible), motivation (a reason to copy)
Social Learning Theory - Identification
When an individual adopts an attitude or behaviour in line with their role model.
Social Learning Theory - Bandura’s Bobo doll experiment.
> Bandura recorded the behaviour of young children who had watched an adult behave in an aggressive way towards a bobo doll.
Shows us that mediating cognitive factors must be intervening between observation and behaviour.
Social Learning Theory - On-going development of behaviour
Behaviour displayed by role model considered to be worth imitating – identification.
There needs to be self-efficacy – the belief that behaviour can be imitated.
If the behaviour is punished it won’t be reinforced.
Provided the outcomes are positive - becomes part of the person’s repertoire of behaviours.
Social Learning Theory - Strengths
> Considers the role of cognitive factors in learning.
Based on laboratory experiments (scientific).
Less deterministic and reductionist than other approaches
Explains the development of culture.
Explains the learning of complex behaviours such as aggression
Successfully applied to many areas of psychology
Social Learning Theory - Applications of approach - anxiety disorder
Modelling to treat disorders, e.g. showing a model interacting happily with a phobic object. A vicarious association is made between the positive feelings demonstrated and the object.
Social Learning Theory - Applications of approach - Forensic Psychology
Social skills training may include the use of modelling to provide offenders with appropriate skills in social interactions to avoid behaviour that will get them into trouble.
Social Learning Theory - Applications of approach - Gender Development
Social learning theorists see gender-related behaviour as acquired by reinforcement, modelling and imitation.
Social Learning Theory - Applications of approach - Aggression
Aggression results from observational learning. An influential model who behaves in an aggressive way and is seen to be rewarded for such behaviour may be imitated by others.