North Carolina teaching symposium, February 5

It's a symposium for teaching Principles of Economics, in Raleigh, North Carolina.  Alex and I are speaking, information and registration can be found here.  My talk is on how to teach the financial crisis using basic economic tools and Alex's talk is on "Seeing the Invisible Hand"; there will be other speakers as well.  If you are involved with the teaching of Principles, do come, we would like to meet you and also hear your thoughts on what we will present .