Time and Place: Mondays 2-4 pm, B0.06 Zeeman, starting 14 January. No lecture on 21 January.

Registration: The TCC web site says: Members of each participating TCC department need to register for each course they take. Participating students may turn up for the first lecture where the initial list of attendees will be taken. To join the course after the first lecture, please email graduate.studies@maths.ox.ac.uk.

I did not take attendance the first lecture, so if you want to join the course please email graduate.studies@maths.ox.ac.uk

Assessment: Exercises will be posted periodically, if you need an assessed grade you should do at least half of them. Also you should download and read critically the posted lecture notes. Both exercise and comments on the lecture notes should be sent to k.vogtmann@warwick.ac.uk.