1. Közösség
2. Technical Issues and Workarounds
3. 0 attempts and a student score

Same here. 

1. Közösség
2. News and Updates from Khan Academy
3. Update: Content Tab and Bulk Delete!

This is great! But is it implemented for some teachers, or there is a bug? Because I don't see such button on my dashboard.

1. Közösség
2. Feature Requests and General Site Feedback
3. More Avatar's

Those look cool, good job. But I don't think KA will add these, because of aggressive final forms.