Online Education is most profitable for today's generation students. Not only for students but if you want to learn anything online from any where around the world then you can do this easily. Nowadays thousands of students are taking advantage of this unique platform. It's source could be anything, it could be a course, an article, a YouTube video or anything.
The most useful way is face to face study, by video call. Teachers are teaching several students online at the same time. Means a school or even colleges can be started online and I'm sure this will be happening some where around the globe. However this is a most unique platform for any person who wants to study online.