We will begin class with our quiz on Section 1.3: Rules of Logic. After that we will divide up the additional exercises from Section 1.4: Proofs.

We'll have the rest of class to discuss the Preview Activity, direct proof, proof by contrapositive and proof by contradiction.

Proofs Additional Exercises
Exercise	Presenter	Exercise	Presenter	Exercise	Presenter
1	Mason	8	Stephan	15	Nathan
2	Araya	9	Antoan	16
3	Delanie	10	Waleed	17	Robbie
4	Sean	11	Dimitri	18	Evan
5	Sean	12	Robbie	19	Gizelle
6	Delanie	13	Mason	20
7	Evan	14	Nathan	21
22

Prepare a presentation of the solution to the exercises you choose during class to be shared in class next Tuesday.

We'll begin class by sharing solutions to the exercises that you selected last class.

As promised, here is a good list of practice exercises to prepare you for the quiz. If you can do all of these, you should have no trouble on Friday.

• Examples: 1.3.2, 1.3.3, 1.3.6, 1.3.8, 1.3.10, 1.3.14, 1.3.15
• Practice Problems: 1 through 8
• Additional Exercises: 3 through 11