[probitymike]

"Bonus round would be giving the students a way to actively demonstrate their newly gained knowledge inline with the tutorial."

Nailed it. The site is is the foundation of Shay's weekly lecture, and in class, we have students do exercises where they incorporate what they just learned. We also have students demo what they built to the class.

The pacing is still a work in progress, we do our best to make sure that we aren't flying over the students heads too much, but we know we can do better.