cognitive approach Flashcards
assumptions
- internal mental processes influence behaviour
- must draw inferences from experiments to understand behaviour
role of schema
mental frameworks of information that organise experiences / interpret & respond to new situations (help make sense of ambiguous situations; can lead to errors)
models to understand mental processes
theoretical models - visual representation to simplify / study complex internal processes (show how information is passed between different systems e.g WMM)
computer models - computers in 1960s led to models to explain different processes (e.g analogy of LTM being hard disk and STM being computer’s RAM)
cognitive neuroscience
- bridges gap between cognitive and biological approaches
- results from developing techniques for scanning living brain while actively processing information
- non invasive brain scans used to understand cognitive processes e.g thinking
emergence of psychology as a science
relies on drawing inferences from experiments; later used brain scanning methods to research how mind functions
evaluation
- brain scans provide approach with strong scientific grounding; neuroimaging evidence is only correlational
- approach has real world applications (e.g research into EWT & misleading information led to use of cognitive interview)
- criticised for ‘machine reductionism’ as it assumes human behaviour / mind can be compared to computers
- uses nomothetic & idiographic approaches to generate universal laws and draw on findings of individual case studies
evaluation of cognitive neuroscience
- based on objective & scientific research
- has helped understand / treat many conditions (e.g EEGs help understand brain waves during sleep to diagnose sleep disorders)
- led to development of AI (impact on economy)