  Thus far we have not addressed directly the question of methodology in looking at the question whether moral knowledge is possible. In the past several decades, however, four new methodologies have gained prominence and the import of each for the possibility of moral knowledge has been widely debated. Some who support the movement to naturalize epistemology, for example, endorse the possibility of moral knowledge; others do not. Either way, the new philosophical methodology contained in the movement raises new issues for moral epistemology to resolve.