Introductory essay : communal agreement and objectivity / Christopher M. Leich and Steven H. Holtzman -- Following Wittgenstein / Gordon Baker -- Reply : rule-following / Christopher Peacocke -- Rule-following, objectivity, and the theory of meaning / Crispin Wright -- Reply : semantic theory and tacit knowledge / Gareth Evans -- Non-cognitivism and rule-following / John McDowell -- Reply : rule-following and moral realism / Simon Blackburn -- Understanding and explanation in the Geisteswissenschaften / Charles Taylor -- Reply : evaluative "realism" and interpretation / Philip Pettit.