[fuzzmeister]

1) That's good to hear, I'll try to make the video more prominent.

2) What's your reasoning for the $30 price point, as opposed to something lower? Also, having more than one class in a slot would cause some confusing overlaps in homework due dates and such, but you're right, there will always be some people trying to do it.

3) That's a good point, I'll look into a database of schools that I can put behind an AJAX picker.

4) I worried about that when I made the tour. I'll work on tacking on short segments from a student's viewpoint at various points in the video.

[oxygen]

I would check if teachers think about their job in terms of workload per class or per month and work backwards from there. The real question is: how do I get to $X/teacher?