Part I. Acceptability: Dialectical and Epistemological Considerations: 1. Why do we need a theory of acceptability?; 2. Acceptability and presumption; 3. Factors determining presumption: basic considerations; 4. Epistemological considerations: acceptability, deontology, internalism, justification; Part II. Statements, Belief-Generating Mechanisms, and Presumptive Reliability: 5. What types of statements are there?; 6. Necessary statements and a priori intuition; 7. Descriptions and their belief-generating mechanisms; 8. Interpretations and their modes of intuition; 9. Evaluations and the moral faculties; 10. Taking one's word: the interpersonal belief-generating mechanism; Part III. Practice and Perspective: 11. An outline of the practice of epistemic causistry; 12. Theoretical considerations: a common sense foundationalism.