Farkas, KatalinLepore, ErnestSmith, Barry C.2022-03-24200619925941010.1093/oxfordhb/9780199552238.003.0015https://hdl.handle.net/20.500.14018/762This paper introduces and analyses the doctrine of externalism about semantic content; discusses the Twin Earth argument for externalism and the assumptions behind it, and examines the question of whether externalism about content is compatible with a privileged knowledge of meanings and mental contents.engBook chapter