| LEC # | TOPICS | 
|---|---|
| 1 | Why Study Computability? (PDF) | 
| 2-3 | Key Computability Concepts (PDF) | 
| 4 | The Language of Arithmetic (PDF) | 
| 5 | Church-Turing Thesis (PDF) | 
| 6 | Nonstandard Models of Arithmetic (PDF) | 
| 7 | Gödel Numbering (PDF) | 
| 8 | Robinson's Arithmetic (PDF) | 
| 9-10 | Coding Proofs (PDF) | 
| 11-12 | Peano Arithmetic (PDF) | 
| 13-14 | Self-Reference Lemma (PDF) | 
| 15-16 | First Incompleteness Theorem (PDF) | 
| 17 | Interpretations (PDF) | 
| 18 | Tarski's Theory of Truth (PDF) | 
| 19 | Gödel, Mechanism, and Mind Articles by Lucas and Benacerraf  | 
| 20-21 | Second Incompleteness Theorem (PDF) | 
| 22 | Introduction to Modal Logic (PDF) | 
| 23-24 | Provability Logic (PDF) | 
| 25 | Defining Exponentiation (PDF) |