You the student go online and choose the course and the teacher that you want and simply make the appointment to start with.
There is the option to have one teacher to one student or one teacher to several students at the same time. It is whatever suits you best.
For the actual teaching this online platform includes a live video linkup, a student teacher writing board and an email communication facility.
Or if you prefer you can down load the lessons as you progress. Progress reports will be provided by the teacher to the student on a regular basis. To assist you there is an option to buy necessary study materials online such as electronic note pads.