Assignment #1, posted 1/12/2009 with changes added after class, reposted 1/16/2009 with further notes, due 1/21/2009 in class.
Assignment #2, posted 1/30/2009 with Question 6 added, due 2/06/2009 in class.
Assignment #3, posted 2/09/2009 with Questions 3 and 4 added, due 2/16/2009 in class.
Assignment #4, re-posted after class on 2/16/2009 with correction to 3(c), due 2/23/2009 in class.
Assignment #5, posted 3/06/2009, the new due date 3/23/2009 in class.
Assignment #6, posted 4/1/2009 with Question #7 added after class, the new due date is 4/8/2009 in class.
Assignment #7, posted 4/17/2009, due 4/27/2009 in class; see answer key to Questions 3 and 4 posted 4/28/2009