NELLORE: International Institute of Education and Management, a Delhi-based organisation has awarded ‘Rashtriya Vidya Saraswati Puraskar’ to Devadasu Venkateswara Rao for his outstanding achievements in the field of education. He is a native of Kavali mandal in Sri Potti Sriramulu Nellore district. Mr. Rao who received the NCERT and Best Teacher awards is the principal of M.R.R.Government Degree College, Udayagiri in the district.