approaches 2/ flash the same Flashcards
Outline the work of Wilhelm Wundt
-Opened the first ever lab dedicated to the study of psychology -Wanted to describe the nature of consciousness -he and his co-workers record their thoughts hoping to break them down into their constituent parts (introspection)
Outline some strengths of Wundt’s work
-Used some scientific methods -High controlled conditions, it used the same stimulus every time -Used standardised instructions, this allows it to be repeated -Marked the separation of modern psychology from it’s philosophical roots
Describe the emergence of psychological science
-The scientific status of introspection was being questioned by behaviourists -Watson’s did not like that introspection produced subjective data -Can’t be used to develop general principles -Watson believed psychology should focus on things that can be observed and measured rather than private mental processes -Watson and Skinner brought the language, rigor and methods of natural sciences into psychology -Used carefully controlled lab studies that would go on to dominate discipline, many psychologist still use the experimental method
Outline the classical conditioning as an explanation for behaviour
-Learning by association us –> ur us + ns –> ur cs(ns) –> cr
outline operant conditioning as an example for behaviour
-Learning by reinforcement and punishment -Positive and negative reinforcement - explain -Punishment - explain -Reinforced behaviour is repeated and punished behaviour dies out
Describe one study where classical conditioning was investigated
-Pavlov’s dog - to assess learning through association -Noticed dog’s would salivate at food -Paired the food with the sound of the bell -The dogs began to salivate at the sound of the bell
Describe one study in which operant conditioning was investigated
-Skinner’s rats -Investigated the role of reinforcement on behaviour -Rats in a box would get a food pellet every time they press a lever so would repeat the behaviour -In addition they would learn to repeat behaviour to avoid unpleasant stimulus -Rats learned through reinforcement to perform behaviours
Outline some real-life applications/support for behaviourism
-Token economy systems in prisons -Prisoners earn tokens by behaving how the guards wanted -Shows operant conditioning in action
Behaviourism has been credited with increasing the scientific credibility of psychology. Explain this
-Uses the language of the natural sciences –> focuses on measuring observable behaviour within controlled settings -Emphasises the importance of scientific processes - replicability and objectivity -Can be used to create general laws of behaviour
Explain determinism in relation to the behaviourist approach
-Behaviourism suggest that all behaviour comes as a response to interactions with the environment -Doesn’t take into account other influence - not everybody acts without thinking - there is proof that we can choose our actions -Limitation of the approach
Behaviourism is seen as mechanistic view of behaviour. Explain this, is there a better way of viewing behaviour
-Humans and animals are seen as passive (machine like) responders to the environment -No conscience or insight -Cognitive approach and social learning theory - emphasis on mental processes -These allow us to decide how to respond to stimulus -This is a limitation of behaviourism
Out line the basic assumptions of social learning theory
-Behaviour is learned through observation and imitation -Vicarious reinforcement (indirect reinforcement of behaviour)
What is meant by mediational processes? Use an example in your answer
-According to SLT mediational processes are cognitive processes that allow us to choose whether or not to take an action -Attention - the extent to which we notice behaviour -Retention - how well we remember the behaviour -Motivation - the will to perform the behaviour, usually based on the response to the action -Motor reproduction - the ability to reproduce the action -Seeing a bully’s behaviour; remembering it; seeing the positive outcome for the bully; being able to carry out the behaviour
What is meant by identification in relation to SLT? Use an example in your answer
-People are more likely to imitate behaviour of people they identify with (role models) -These role models are usually similar in age, gender, charismatic and attractive -little brother is going to imitate the big brother
Describe one study where SLT was investigated
-Bandura (1961) -Children observed adult behaving violently towards a bobo doll -When put in the same position the children imitate the behaviour they saw -Demand characteristics (doll is designed to be hit)
Why does SLT provide a much more comprehensive account of behaviour?
-Behaviourist suggests humans have no choice in their behaviour -Behaviour = stimulus –> response -SLT recognises the importance of cognitive factors -SLT suggests that the mediational processes help to choose whether or not a behavior is worth carrying out
How does SLT compare to behaviourism in terms of determinism?
-Takes cognitive factors into account -Gives a much more comprehensive account of behaviour -Much less deterministic than behaviourism -Reciprocal vs. environmental determinism
Outline two limitations of SLT
-Underestimates the influence of biological factors -Testosterone, boys were much more violent than girls in Bandura’s study -Over reliance on lab studies -Demand characteristics could be an issue (Bobo doll study)
Outline two features of the cognitive approach
-Approach focuses on internal mental processes -Direct contrast to behaviourism -Interested in memory, perception and thinking - private processes so they can’t be measured or observed -Inferences made about behaviour using models
What do cognitive psychologists mean by inferences. Use an example of behaviour in your answer
-The process by which cognitive psychologists draw conclusion about mental processes -This is based on behaviour observed -E.g. memory - psychologist observe it in action -They make inferences about duration and capacity
Discuss one key difference between the behaviourists approach and cognitive approach in investigating behaviour
-Behaviourism - focuses on observable and measurable behaviour -Uses lab studies and rigorous scientific methods -Cognitive - focuses on internal and private mental processes -Uses theoretical and computer models to make inferences about mental processes based on behaviour
Outline the role of schema in cognitive psychology
-Schema are bundles of information that people have about events, concepts, situations and people -Schema help us to interpret information from our environment and help us to develop a set of beliefs and expectation
What is machine reductionism and why is it a criticism of the cognitive approach?
-The cognitive approach uses computer models to make inferences about mental processes -There are many similarities between computers and the human mind -Using these models ignores human emotion -For example research has shown human memory is influenced by anxiety
The cognitive approach has been praised for being less deterministic than other approaches. Explain this - refer to the other approaches in your answer
-The cognitive approach is founded on soft determinism -It recognises free will, however it states that we can only exercise free will within the realm of what we know -This is “soft” in comparison to the behaviourist approach for example -Behaviourism = environmental determinism - we are passive responders to the environment - no free will - much harder form of determinism
Without reference to determinism, outline 2 strengths of the cognitive approach
-Has been applied to a wide range of real life scenarios -The explanation and treatment of depression -Explanation through focusing on negative and irrational thoughts and treatment through challenging the irrational thoughts -Scientific credibility -Rigorous and controlled methods- lab studies to produce reliable and objective data -The emergence of cognitive neuroscience has allowed the fields of biology and cognitive psychology to advance
Why has it been argued that cognitive psychology may lack external validity?
-Cognitive psychologist are only able to make inferences about mental processes based on observations -Can lead to cognitive psychology being quite abstract and theoretical -Studies on mental processes are often carried out with quite artificial stimuli
Briefly outline the assumptions of the biological approach
-Everything that is psychological is first biological –> look at biological structures to understand behavior -Gene, neurochemestry and nervous system -Understanding the brain structure and chemistry means we will be able to understand thoughts and behavior -The mind lives in the brain - everything has a physical basis
Outline how behavioral geneticists investigated genetic based behaviour
-Twin studies -Concordance rates - how similar the twins are in particular traits -If mono zygotic have a higher concordance rate than Di zygotic twins it’s implied that the cause is genetics rather than the environment -This is because mono zygotic twins share 100% of their DNA
Identify and discuss two strengths of the biological approach in psychology
-Scientific methods of investigation -fMRIs, twin and family studies - very precise -Accurate and measurable data -Reliable -Real life application -Increased understanding of biochemical processes has lead to the development of psychoactive drugs -These have helped a number of people deal with conditions such as depression and schizophrenia -This is a strength because it has revolutionized treatment for patients and has lead them to be able to live normal lives
Why is correlation vs causation a problem for the biological approach?
-Determining cause -Explanations for mental illnesses is because of changes in neurotransmitters -Evidence come from drug trials, if the drug reduces symptoms it’s assumed that the lack of that specific neurochemical is the cause -This is like claiming that a lack of paracetamol cause headachs -An association between two variables has been established but it doesn’t mean that one causes the other