They are students who become teachers by evening to make street urchins and poor children literate! Ten undergraduates from Uttar Pradesh's Indian Institute of Information Technology-Allahabad (IIIT-A) feel they are already doing their bit for society.
http://ummid.com/news/2011/September/12.09.2011/students_fight_illiteracy.htm
http://ummid.com/news/2011/September/12.09.2011/students_fight_illiteracy.htm