Dr. C. Siva Sankar is presently working as an Associate Professor, Department of Education, Rajiv Gandhi University, Arunachal Pradesh. Previously he worked as an Asst. Professor at NCERT (RIE), Bhopal. He has published more than forty research articles in Refereed, Peer Reviewed, Scopus Indexed, UGC-CARE listed journals and edited books at National and International level. He has successfully completed UGC-IR Projects under XII FYP. He has successfully guided four doctoral students and completed thirty Post Graduate Dissertations at NCERT (RIE), Bhopal, IGNOU and Rajiv Gandhi University, Itanagar. He has participated and presented papers at national and international seminars/conferences.