“…The problem concerns the "puzzling fact that thought experiments often have novel empirical import even though they are conducted entirely inside one's head" (Horowitz and Massey 1991, p. 1). 14 Positions on this problem range across all the major epistemological "-isms," including empiricism (Norton 1991(Norton , 1996(Norton , 2004a(Norton , 2004b rationalism (Brown 1986(Brown , 1991(Brown , 2004, naturalism (Gendler 2004;Miščević 1992Miščević , 2007Nersessian 1992Nersessian , 1993Nersessian , 2007Nersessian , 2008Nersessian , 2018, phenomenology (Hopp 2014, Wiltsche 2018), Kantianism (Buzzoni 2013(Buzzoni , 2018, pluralism (Bokulich and Frappier 2018), contextualism (McAllister 2018), and skepticism (Meinong 1907, pp. 276-277;Thagard 2010, p. 209).…”