In this post I’m going to go through the four options and discuss the advantages and disadvantages of each. Skype is the most used option when it comes to facilitating one-to-one lessons, and is actually the main advantage of using Skype as most of your potential students will either have it or will have heard of it. With the free version you can: – Call anyone who as a Skype account. – Take part in group calls (only using two webcams).
To get group video calls and screen sharing you will need to upgrade to the premium service ($9.99 per month).
Many of the images obtained were very personal ones and could be used to either embarrass or blackmail users.
Reports in the UK say that NSA engineers helped GCHQ develop the Optic Nerve program.
In my last post, I talked about how to use Google Hangouts on Air to teach live language lessons to an unlimited amount of people.