The disappearance of moral knowledge
Moral knowledge disappears -- A "science of ethics"? -- G.E. Moore: from science of ethics to nihilism -- Emotivism: the erasure of moral knowledge -- A rational form of noncognitivism? "Rational necessity relocated" -- A consensus of rational people: social constructionism in Rawls -- Practices, traditions, and narratives: social constructionism in MacIntyre -- Prospects for a return of moral knowledge