dilek
OntheWayOf ALLAH
This is really good idea.. if we can organize this , most of us can benifit. Also one brother announced he is teaching Arabic for free in his website.. I think he is using the method you mentioned. He will teach through skype as I see. Here is the link.
http://www.turntoislam.com/forum/showthread.php?t=60071
http://www.turntoislam.com/forum/showthread.php?t=60071