Like I said, data analysis sounds great as a next week idea. Where can I hear about it when it goes live?
We'll work on structure / organization and release an updated version later this week.
BTW, as a side note. I think a great idea for a data course would be
Learn to make http://xkcd.com/980/ as its starting point.
Where does he get this data. How does he work with it. Why is it represented like this.