Posted in Philosophy on Feb 23rd, 2010
What should a contextualist who likes normative principles involving ‘knows’ say? Signing up to the knowledge norms means embracing something typically expressed by sentences fitting something like this schema:
(N) Iff S knows p, then S is permitted to phi
Some candidates for phi: S believe p; S rely on p in practical reasoning; S assert p. [...]
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Posted in Philosophy on Nov 23rd, 2009
Keith DeRose accepts something like the knowledge norm of assertion — although as a contextualist, he can’t have it entirely straightforwardly. He at least thinks this much: the assertability conditions for S for ‘p’ are the same as the truth conditions for ‘I know p’ in S’s mouth. He takes it to be obvious that [...]
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Posted in Philosophy on Oct 25th, 2009
John Hawthorne gives an argument that contextualists about knowledge face considerable pressure to be contextualists about terms that refer to things widely thought to be linked to knowledge, like ‘is epsitemically permitted to assert’ or ‘relies inappropriately upon in one’s practical reasoning’. I’m inclined to agree. He argues, however, that it’s not at all plausible [...]
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Posted in Philosophy on Oct 4th, 2009
In chapter 1 of Knowledge and Lotteries, John Hawthorne introduces the knowledge norm of practical reasoning: “At a rough first pass, one ought only to use that which one knows as a premise in one’s deliberations.” (p.30) He then immediately qualifies this principle in two ways with this footnote (fn.77):
Qualification 1: “In a situation where [...]
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