Joseph Young

1. Cộng đồng
2. Classroom Product Questions and Feedback
3. activity bar graph

I second this question.  WHY fix what isn't broken?  Please explain....  

1. Cộng đồng
2. Feature Requests and General Site Feedback
3. Reset Learning Progress

I am in a similar boat, Ralph.  One thing I have found useful is the mastery challenges and course challenges.  They allow you to test/review an entire course worth of content in one test (in the c...

1. Cộng đồng
2. General Khan Academy Questions
3. report problems feature

Hi Evan, Thanks for the response!  That is definitely good to know.  I have been an avid user of Khan Academy for several years now, and would love to somehow join the content team to help make Kha...