Lesson 9.3 and a Revision

Here is Drew's effort for 9.3. As you can see, we are starting to add some more visuals to what is on the Impress slides. I think that this will help add to our presentation style. We'll see how it goes for what Drew creates for lesson 9.5.



Also, here is the revised version of lesson 9.2 with a correction to a math error.