I've started working on these slides for a set of tutorials I plan to give at $work. As I went on I thought they might be valuable to others, so I added an inde

I've started working on these slides for a set of tutorials I plan to give at $work. As I went on I thought they might be valuable to others, so I added an index page and posted them up. I'd truly appreciate any feedback the HN community could provide me with.