function Flashcards
basics
functional role causal interplay eg heart is best explained by function enviromental input mental state mental state action/ behaviour mental states are mutliply realisable liberal- what kind of things are minded alien with silicon brain could have same type of mental states but different substance
for
behaviourism denies mental states
concern dispositions to behave rather being cause of our behaviour
against common sense
functionalism realises causal role mental states with respect to other mentl state as well as behaviour
common sense
doesn’t have circularity issues
doesn’t deny other being from having mental states
issues
the possibikity of functional duplicate with inverted qulia
the mary can be applied to functional facts
the possibility of a functional duplicate with no mentality/ qualia
the possibility of a functional duplicate with inverted qualia
i see yellow u see blue we both call yellow
same functionally identical visual systems
cant account for qualia
response
deny that qualia really donhave intrinctic nature.
not the same as advance theoretical understanding of the brain
not actually conceivable for us to be in a functionally identical state but to enjoy different qualia
see colour have feeling why connection if not connected
we start to facot in all the complex wats that colour experiences interconnects with other mental states in our internal landscapes
mary functional facts
p1 mary knows all the functional facts involve in colour vision
p2 but she learns something new when she experiences colour vision herself
c1 therefore there is more to know about colour vision than what is given in a completed functional account of it
c2 so functionalism is false
response
maybe due to us not being aware of the detailed functional facts which ultimately constitute such mental states
as if mary did know all these facts she would be able to predict what it would be like to experience colour vision herself
the possibility of a functional duplicate with no mentality/ qualia
According to functionalism, the China brain would actually be in pain, say, given the appropriate inputs (like being stabbed). But this is obviously false.
Just because the example of the China brain is functionally identical to human pain, doesn’t mean the China brain really is in pain. So functionalism is false. There’s clearly more to mental states than their function.