How to organize an online learning platform?

Question

Computer networks

I want to make a service for teaching languages ​​with our teachers via the Internet? For one student, group.
What are the platforms or solutions other than skype. For example, Cisco WebEx. Let paid, but with integration and recordings of classes, sharing lectures, media lessons.
If things go well, then you can develop your own, but now we need to test the idea.

Answer 1

If the fastest and easiest option is to use any webinar platform.
Our company uses Microsoft Lync - an excellent tool, it has not found limitations in its capabilities, but it is expensive and there is a drawback: users need to install a browser extension once.
We tried simpler services, but the quality was worse, after Lync it’s not the same anymore.
You can also try Google Hangouts.