**Instructor:**Henry Towsner

**E-mail:**htowsner@math.upenn.edu

**Office:**4N51

**Office Hours:**Tuesday 4-5, Wednesday 1-3, or by appointment

**Office Phone:**(215) 898-8474

**Syllabus:**Course Syllabus

### Textbook

The textbook for this class is D'Angelo and West,*Mathematical Thinking: Problem-Solving and Proofs*, 2nd ed, 2000. We will also be reading

*The Parrot's Theorem*by Denis Guedj.