John Lumsden is a contemporary philosopher of language and linguist working within the generative tradition. He has contributed to debates on language learnability, focusing on whether natural language grammars can be acquired from primary linguistic data alone. His work engages with poverty-of-the-stimulus arguments and their implications for nativist theories of language acquisition.
Developed formal learnability arguments concerning the underdetermination of grammar by primary linguistic data
Contributed to debates on parameter-setting models in language acquisition
Applied logical analysis to the epistemology of language learning