• Are Natural Kind Terms Ambiguous? 

      Haukioja, Jussi Tapio; Toorman, Jeske; Baggio, Giosuè; Jylkka, Jussi (Peer reviewed; Journal article, 2023)
      Recent experimental studies have claimed to find evidence for the view that natural kind terms such as “water” are ambiguous: that they have two extensions, one determined by superficial properties, the other by underlying ...
    • Reports from Twin Earth: Both Deep Structure and Appearance Determine the Reference of Natural Kind Terms 

      Haukioja, Jussi; Nyquist, Mons Andreas; Jylkka, Jussi (Peer reviewed; Journal article, 2019)
      Following the influential thought experiments by Hilary Putnam and others, philosophers of language have for the most part adopted semantic externalism concerning natural kind terms. In this article, we present results ...