Now adays we have a lot of technologys and many people start using online learning.
Firstly it very comfortable for person who often migrate and who have a lot of work.
They can learning where whey convenient.
Secondly it's cool chance for persons who want to learn with certain teachers who live abroad.
Also if you haven't money for stading abroad it's vary cheap.
But if you haven't computer or internet it's not for you.