cognition- executive functions Flashcards
what is an executive function?
mental processes for regulating and controlling other cognitive processes, in particular in relation to complex actions
why are they called “executive”
- they manage task processing
- they are not actually involved in performing a task
what are the three major executive functions?
- inhibition
- shifting
- updating
what is inhibition?
controls ones attention, behaviour, thoughts, and or emotions to override a strong internal predisposition or external lure
- inhibition of attention: resisting distractor interference
- inhibition of action: inhibiting a prepotent response
shifting
to switch flexibly between tasks or mental sets
updating
to monitor and engage in rapid addition or deletion of working memory contents
stroop task (stroop, 1935)
dysexecutive syndrome
- brain damaged individuals whose EF is impaired
-impaired response inhibition, rule deduction and generation, maintenance and shifting of sets and information generation
state- some evidence supports the idea that training improves EF
bilingualism and EFs
bilinguals preserve EFs longer during aging