All colloquia will be held in the Dyson Perrins Lecture Theatre, Thursday at 2 pm, unless otherwise stated. All visitors are welcome. Convenors: Dr. James Thomson and Dr. Paul Roberts Week 1 11 October No seminar Week 2 18 October No seminar Week 3 25 October No seminar Week 4 1 November No seminar Week 5 8 November No seminar Week 6 15 November No seminar Week 7 22 November No seminar Week 8 29 November No seminar