Edu Edu online, English language school - does anyone have any knowledge of this?

Does anyone have any knowledge of this online English language school?
(Either as a student or a teacher).
They seem to be located in Warszawa.
Thankyou...

Actually, I do :) I'm a student there. What do you need? Updated - yes, the school is pretty good. Make sure to have enough for study though :

Do you find online lessons helpful to you?
Is it a good way to improve your English?