fMRI and PET scans allow researchers to study the brain in realtime, providing direct evidence of brain-behaviour relationships
Weakness of cognitive neuroscience
simplifies human behaviour too much
ignores emotions and motivations
e.g. memory can be affected by emotional factors (anxiety on EWT)
Weakness of cognitive neuroscience
approach is based on machinereductionism
complexhuman cognitive process is being compared to workings of a machine
strengths of cognitive approach
use of objective scientific methods
practical application
how is the use objective, scientific methods a strength?
highlycontrolled and rigorous methods of study allow researchers to infer cognitive processes at work
involves the use of labstudies to produce reliable, objective data
emergence of cognitive neuroscience has enabled the two fields of biology and cognitive psychology to come together to enhance the scientific basis of study
study of the mind has a crediblescientificbasis
one limitation of cognitive psychology is it relies on the inference of mental processes, rather than direct observation of behaviour, so it can occasionally suffer from being too abstract and theoretical in nature
Another limitation of cognitive approach research of mental processes are that they are often carried out using artificial stimuli (such as tests of memory involving word lists) that may not represent everyday experience. Therefore may lack externalvalidity.
how does the cognitive approach show practical application?
contribution in AI and 'thinking machines' (robots), future advances
treatment of depression - CBT e.g. Beck's negative triad (faulty schemas)
improving reliability of EWT e.g. loftus car crash study 'smashed' vs 'contacted'
one strength of the cognitive approach is it is founded on soft determinism, offering a balanced view
Why is the cognitive approach’s foundation on soft determinism a strength?
acknowledges both internal and external influences (e.g. schemas and pastexperiences) on behaviour and the role of freewill, making it more realistic and applicable
fits well with practical applications like CBT, which relies on individuals being able to consciously change their thought patterns