Explanation : National program on technology and enhanced learning or NPTEL is an initiative by IITs of India to provide best education materials (engg., science & humanities mainly) online. The Consortium for Educational Communication (CEC) is one of the Inter University Centres set up by the University Grants Commission of India. The National Council of Educational Research and Training (NCERT) is an autonomous organisation set up in 1961 by the Government of India for qualitative improvement in school education. The National Institute of Open Schooling (NIOS) is an autonomous Institution under MHRD established in 1989. NIOS offers Secondary (10th), Sr.Secondary (12th) and Vocational courses through open and distance learning (ODL) mode. NITTTR Chennai also serves as one of the National Coordinator for SWAYAM for the teacher training program.