“…As we said above, there are several authors who contrast natural kinds with other types or kinds, such as human or interact ive kinds (Hacking, 1991b(Hacking, , 1995, human-made kinds (Ereshefsky, 2004), normative kinds (Griffiths, 2004), historical kinds (Bach, 2012), objective types (Haslanger, 2012), pract ical kinds (Zachar, 2000), or social kinds (Mason, 2016), to mark the difference between the sciences concerned with human behavior and the natural sciences. In this paper we propose to use the category of "normative kind" to include all those categories that involve normative standards behind their stereotypical features.…”