Past Exams Exam Sample Exams 1 2016, 2015, 2014 2 DH-00, GW-00, DF-00, DF-01, DH-01 Last DH-98, DF-99, DH-00, DF-01, DH-01, GW-01, DH1-04, DH2-04, 06, 07, 09, 10 home syllabus lecture schedule & web notes virtual office hours messages & answers from the instructor supplementary material related links What's new? CLASS READING ASSIGNMENTS Please e-mail us if you have any questions or comments regarding the class or the web pages. This page was last modified Feb. 7, 2017.