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Étienne Bonnot de Condillac
Étienne Bonnot de Condillac (/ˈɛtiˌɛn ˈbɒnoʊ də ˈkɒndiˌæk/; French: (bɔno də kɔ̃dijak); 30 September 1714 -- 3 August 1780) was a French philosopher and epistemologist, who studied in such areas as psychology and the philosophy of the mind.
French