There is a good thing on online courses: you don't have to be in somewhere to have some class, you can do this at home. It permits you to choose when and where you will have it. All these facts is a oportunity to those who have no time to study or who wants a different course besides that one he already has a diploma. The person can choose online class for maths or english, for example.

These courses can be "used" by any person who is interested in having more knowledge. Just  postgraduate studies, technical - vocational and college online courses have acknowledgment.

At the ending of the course,if you get a good grade (generally 70% on last avaliation), you will have a digital certificate that has to be printed by internet.