- The twentieth century has been often been described as the ‘century of ecumenism.’ Within this course, students will study the forerunners and origins of the Ecumenical movement as well as the progression of this movement up to the present day. Students will consider the various aspects and ecumenical perspectives that each of the major traditions have contributed to the formation of contemporary Ecumenism. Moreover, this course will cover key movements within the history of ecumenical development such as the establishment of the World Council of Churches, theratification of significant ecclesial communions and agreements, the convening of the Second Vatican Council, and others.