I agree with the above posts.  It is very difficult to track student assignments when the students are not all working on the same skill.

1. Közösség
2. Feature Requests and General Site Feedback
3. Sort assignments by student

The contents tab will make it much easier to create assignments!   One request that I would have would be to add a "select none" option to the list of students.

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