S. SAMUEL RAVI is RFS and Assistant Professor, N.M. Christian College, Marthandam, Tamil Nadu. Also, he is Visiting Professor in R.P.A. College of Education, Mamoottukadai, Tamil Nadu. Having four decades of teaching experience in various educational and research institutions, he has also published a few research papers in the reputed journals. Besides, he has authored various popular books on education, including A Comprehensive Study of Education, published by PHI Learning, and also, Environmental Education.