An alternative mechanism?
lSome problems with the evolutionary nativism position:
ˇDoesn’t really explain why language is unique
ˇNot specific about how natural selection is going to work
ˇIs everything in language optimally tailored?
ˇAre there alternative mechanisms?
l
lA new hypothesis:
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Language itself is an evolutionary system. Understanding linguistic evolution may explain some of the structure of language without a strongly constraining innate LAD, or biological evolution through natural selection.