 So, as can be seen from the many examples in I–IV, Bayesians have been assimilating ideas and concerns from the epistemological tradition of all-or-nothing beliefs. In fact, there have also been attempts to develop a joint epistemology—an epistemology for agents who have both credences and all-or-nothing beliefs at the same time; for details, see  section 4.2 of the entry on formal representations of belief.