They made them less strict, I don't know if this equates to dropping them. It still has the concept of weeks with a course having a clear start and end. I know

They made them less strict, I don't know if this equates to dropping them. It still has the concept of weeks with a course having a clear start and end. I know my success rate with udacity over something like khan academy definitly comes from having a structure that I can work on every week.