Explaining Knowledge: New Essays on the Gettier Problem

The Gettier Problem has shaped most of the fundamental debates in epistemology for more than fifty years. Before Edmund Gettier published his famous 1963 paper, it was generally presumed that knowledge was equivalent to true belief supported by adequate evidence. Gettier presented a powerful challenge to that presumption. This led to the development and refinement of many prominent epistemological theories, for example, defeasibility theories, causal theories, conclusive-reasons theories, t...