Hi, in the world of internet there are many software which help us making connection and having online meeting. By developments in computer programming more powerful software are created one of the n\known software for having online meeting is Webex. And you can learn to use it easily by tutorial video on Youtube or searching the answer of your question. For having a online business conference or educational online class this software can be a good decision. You have this ability to have several people in this with a visual explanation of host. Let's watch the tutorial video to learn more about Webex.