1. Introduction 2. Kinetic and fluid descriptions of a plasma 3. The collision operator 4. Plasma fluid equations 5. Transport of a cylindrical plasma 6. Particle motion 7. Toroidal plasma 8. Transport in toroidal plasmas 9. Transport in the Pfirsch-Schluter regime 10. Transport in the plateau regime 11. Transport in the banana regime 12. The moment approach to neoclassical theory 13. Advanced topics 14. Experimental evidence for neoclassical transport.