I. A Version of Internalist Foundationalism / Laurence BonJour -- 1. The Regress Problem and Foundationalism -- 2. Externalist Accounts of Justification -- 3. In Search of Coherentism -- 4. Back to Foundationalism -- 5. The Conceptualization of Sensory Experience and the Problem of the External World -- II. Beyond Internal Foundations to External Virtues / Ernest Sosa -- 6. Knowledge and Justification -- 7. Does Knowledge Have Foundations? -- 8. Skepticism and the Internal/External Divide -- 9. A Virtue Epistemology -- III. Replies -- 10. Reply to Sosa -- 11. Reply to BonJour