The cognitive approach Flashcards
What internal processes does the cognitive approach look at
Memory
Thinking
Attention
Perception
what do cognitive psychologists use to understand IMP
theoretical and computer models
what are theoretical models
diagrammatic representations of IMP eg multi-store model of memory
Evaluation of assumptions & theoretical models: good application
contributed signifcantly to development of AI
highlights usefulness of the theory
Evaluation of assumptions & theoretical models: flexible
soft determinism compared to hard determinism of behaviourist approach
it acknowledges existence of free will
Evaluation of assumptions & theoretical models: IMP example of machine reductionism
attempting to make direct comparisons between a computer and the human mind seems artificial and forced
human cognition is more complex and computers arent designed that way
computer analogy has only limited application to cognition
what is machine reductionism
to reduce complex thought processes down to simple mechanical functions
Evaluation of assumptions & theoretical models: IMP can only be inferred
CA explanation of behaviour is overly abstract and detached from real-life
lacks external validity
what are schemas
shortcuts that speed info processing and stop mind from being overwhelmed from enviro. stimulation.
what do schemas do
able to predict possibilities
acts as mental framework
what is cognitive neuroscience
studies the link between cognition and neural mechanisms, brain chemistry, and structure
how did the CN begin
with 19th century with brocas area linking speech production
how did New technologies like fMRI and PET help explain the neurological basis of mental processes
Maguire et al. (2000) used MRI to find that London taxi drivers had increased grey matter in the posterior hippocampi, linked to spatial navigation.
Raine et al. (1997) found that impulsive murderers under-use their pre-frontal cortex in decision-making, which may explain their unpremeditated crimes
Evaluation of schemas & cognitive neuroscience bartlett study
Bartlett studied cultural schematic interference on memory.
He told male Cambridge students the “War of Ghosts,” a Native American folk tale with unfamiliar cultural elements.
Participants changed the story to fit their cultural schemas (e.g., “canoes” became “boats,” “paddling” became “rowing”) and omitted unfamiliar parts (e.g., no mention of ghosts).
Bartlett concluded that memory is influenced by cultural schemas, which fill in gaps and make assumptions about unfamiliar information.
Evaluation of schemas & cognitive neuroscience: uses scientific methods
uses clinical and scientific methods to link brain function and cognition.
These methods ensure reliable research, allowing specific theories and hypotheses to be tested.