Week 1	Jan 10	Introduction,
Week 2	Jan 17	Fock space, free fields, Lagrangians
Week 3	Jan 24	Conserved currents, energy-momentum tensor, spin 1 fields, spin 1/2 fields
Week 4	Jan 31	spin 1/2 fields
Week 5	Feb 7	Interacting fields
Week 6	Feb 14	Greens functions and propagators
Week 7	Feb 28	Feynman rules, invariant matrix elements, cross sections