Online site allows any teachers or instructors to create a class
for specifics materials and let any students registers in that class.
The teachers will give a class in online with audio and white board to display the course materials.
Course material can display on text, audio and video in interactive session.
Students can share interactive sessions.
They can send questions or queries through text or voice.
They can also raise hand or ask to repeat or other interactive actions.
even freelancer can add more spice on this project.. suggestions are welcome..