Swapping lecture and seminar

B?rd's three lectures will all take place October 6th and 7th (instead of lecture+seminar). The two seminars will take place Oct 13th (instead of a lecture) and 14th, and both problem sets will be given on Oct 7th. Before Oct 6th, please read MWG Ch 21, 22E, 22F, 23, and BD 11.