The Audio Doubt: Instead of raising a hand in the classroom, the users can directly send an audio request to the lecturer by clicking on the audio icon in the main screen of the i-Class Application built specially for Aakash tablets.
The Text Doubt: If a user wants to ask a question without speaking, he can do so by typing into the text doubt topic field and the main subject field of the text doubt in the main screen of the I-Class Application built for Aakash tablets.
Distributed under GNU GPL Version 3.