Joshua Kalapati, an alumnus of the Department, started to teach Philosophy and Psychology since 1985. His doctoral work, Dr S. Radhakrishnan and Christianity, was published in 2002. After his theological studies in Edinburgh, Kalapati made academic visits to Universities including Oxford, Cambridge and Harvard. He co- authored the book, Life and Legacy of Madras Christian College (2010), and co-edited two books: An Introduction to Peace and Conflict Studies (2015), and An Appraisal of Missionary Legacy in India (2016). Kalapati also lent a hand as an Associate Editor of The Oxford Encyclopedia of South Asian Christianity (2012). Dr. Joshua is heading the department since 2013.