1. Today I gave a ¡­

1. Today I gave a general but brief introduction to the course, including information about various practicalities.

2. For Tue Jan 25 I plan to use 1 hr on Ch 1, 1 hr to start Ch 2, and 1 hr for us to go through Exercise 2 from the 2009 collection. This exercise requires results and details from Exercise 1, which you may also work through, of course, but that Exercise will not be dealt with in detail here.