### PHL111 Valid Reasoning, current assignments

__Current Assignments__
**October 22**
**Homework 6**: do the proofs for problems 1 and 2 of chapter 9 of
the book. The proofs for problem 2 are hard, so think of them as
extra credit. Do your best! (**NOTE:** there was a mistake in
the previous version of the chapter, where the problems were
misnumbered. That's fixed now. If in doubt, check the latest
version of the chapter online.)

**October 27**
Read chapter 13 of
*A Concise introduction to logic*.

**Homework 7**: do problem 1 of chapter 13 of
the book.

**Tentative/expected Assignments** (subject to revision)

**August 25 -- December 5**
Here is the tentative test schedule for the semester.
- September 19 -- Quiz 1, in class
- October 13 -- Quiz 2, in class
- October 31 -- Quiz 3, in class
- November 17 -- Quiz 4, in class
- December 12 -- Final exam, 8:00 a.m. -- 10:00 a.m.