 For related debates about testimony and expertise, see Hardwig’s (1985) seminal paper on expert testimony in general, Alvin Goldman’s (2001) paper on determining which experts to trust when there is disagreement amongst them, and Goldberg’s (2009) paper that links issues in epistemology and philosophy of language by discussing how expert testimony bears on the semantics of technical terms. See also Kitcher (1993), Walton (1997), Brewer (1998) and Golanski (2001) for a discussion of expert testimony in the scientific setting, and for discussion of expert testimony in a legal setting, see Wells and Olson (2003).