1. Philosophical Introduction: The Background Theory
2. Unphilosophical Introduction: What Concepts Have To Be
3. The Demise of Definitions, Part I: The Linguist's Tale
4. The Demise of Definitions, Part II: The Philosopher's Tale
5. Prototypes and Compositionality
App. 5A. Meaning Postulates
App. 5B. The 'Theory Theory' of Concepts
6. Innateness and Ontology, Part I: The Standard Argument
App. 6A. Similarity
7. Innateness and Ontology, Part II: Natural Kind Concepts
App. 7A. Round Squares.