Spring 2008 Math 163 at Lehigh University

For Spring 2008, Math 163, Introductory Seminar at Lehigh University was an undergraduate topics course providing a bridge to more advanced mathematics courses. The topic was combinatorial duality.
 
Here are some notes, homework solutions exams etc from the course. Beware that there are almost certainly typos in these and that they are not complete, just notes related to class discussions.