intro + background Flashcards
What does cognition refer to?
Cognition refers to processes by which sensory input is transformed, reduced, elaborated, stored, recovered, and used.
When did cognitive psychology emerge, and what influenced its development?
It emerged in the 1950s, influenced by computers as metaphors for the mind and advancements in communications technology and computing
How do cognitive psychologists view the mind?
As an information-processing system.
Why is reaction time a key variable in cognitive psychology?
Because mental processes operate on encoded information, which takes time to process.
What is a key limitation of information-processing systems?
They have finite capacity.
What concepts apply to information processing in both brains and computers?
Storage, retrieval, and transformation.
How are cognitive psychology models developed and refined?
Models are evaluated against data and revised as necessary.
What are the key methodological approaches in cognitive psychology?
Experimental psychology, computational modeling, cognitive neuropsychology/neuropsychiatry, and cognitive neuroscience.
What is the focus of experimental psychology in cognitive studies?
Conducting psychological experiments with healthy humans, often using large sample sizes and small budgets.
What study is an example of state-dependent learning in experimental psychology?
Godden & Baddeley (1975), where material learned while diving is better recalled while diving.
What does computational modeling involve?
Computer simulations of cognitive processes, often using parallel distributed processing (PDP) or neural networks.
What is an example of a computational model in cognitive psychology?
McClelland & Rumelhart’s PDP model of word recognition.
What does cognitive neuropsychology study?
The effects of brain damage or psychiatric disorders on cognitive function.
What is the significance of single cases in cognitive neuropsychology?
They help reveal the modularity of the mind through associations and dissociations.
What is an example of a dissociation studied in cognitive neuropsychology?
The dissociation between acquired dyslexia and acquired anomia.