Mind is an information processor. Use inferences to study non observable behaviour such as memory and thinking
Schemas info
Cognitive framework helps interpret info via shortcuts. Fill in gaps of info about things.
can lead to distortion of info, schemas may not be relevant. Explains incorrect eye witness testimony and optical illusions
Mind is like a computer analogy
Compare mind to computer- computer changes info, stores it, uses it, and produces output like brain
computer model (brain model)
input: keyboard (hearing)
process: sorting (attention)
output: print (saying)
Theoretical models what
Used to study internal mental processes, dramatical representation of steps in mental processes
Cognitive neuroscience what
Study structure of brain. Map areas of brain to their function. Neuroimaging like PET allows understanding how brain works by showing where is active when. E.G. Bruner et al found guilt activates medial prefrontal cortex
Strength of cognitive approach
Scientific. High control studies allow inference of cognitive processes. Lab studies produce reliable data. credible scientific basis. cog neuroscience is biological + cognitive
Weakness of cognitive approach
Too abstract. No observation just inference.
Another weakness of cognitive
Lacks external validity. Artificial stimuli used In research
Another strength of cognitive
Real life application. Most dominant approach. Contributions to AI, robotics, eye witness testimony. highly valuable