This is the archived website of SI 413 from the Fall 2013 semester. Feel free to browse around; you may also find more recent offerings at my teaching page.
You will notice that some exercises in labs are marked "optional". What this means is:
So why would you ever do them? Well, perhaps one of these situations applies to you:
My hope is that these "optional" exercises are fun little challenges for you, with little risk. Any feedback you might have for me regarding their efficacy would be appreciated.