31. In 2003 he completed his graduate studies in comparative philosophy of religion at Harvard University. 32. He maintains his own philosophy blog and contributes to the Prosblogion philosophy of religion blog. 33. In 1987 he published his textbook on Philosophy of Religion which is still in use. 34. In this book, Grace Jantzen proposes a new philosophy of religion from a feminist perspective. 35. As an academic, he specialises in the philosophy of language and the philosophy of religion . 36. His courses in philosophy of religion and American philosophy defined those fields for many years. 37. Plantinga is widely known for his work in philosophy of religion , epistemology, metaphysics and Christian apologetics. 38. From 1971 to 1975 he was Lecturer in Philosophy of Religion at the University of London. 39. Subdisciplines are dogmatics, ethics and philosophy of religion . 40. Since 2007 Dalferth has held the Danforth Chair in Philosophy of Religion at Claremont Graduate University.
