Continental drift Continental drift Continental drift is the theory that the Earth's continents have moved over geologic time relative to each other, thus appearing to have "drifted" across the ocean bed. The speculation that continents might have 'drifted' was first put forward by Abraham Ortelius in 1596. The concept was independently and more fully developed by Alfred Wegener in 1912, but his theory was rejected by many for lack of any motive mechanism. Arthur Holmes later proposed mantle convection for that mechanism. The idea of continental drift has since been subsumed by the theory of plate tectonics, which explains that the continents
Centre for the Study of World Christianity Centre for the Study of World Christianity The Centre for the Study of World Christianity (CSWC) is a research centre based in New College, the School of Divinity at the University of Edinburgh. It was founded in the University of Aberdeen by Andrew F. Walls as the Centre for the Study of Christianity in the Non-Western World in 1982, but later moved by Walls to the University of Edinburgh in 1986. Its current name was adopted in 2009. The Centre is currently directed by Brian Stanley. The Centre promotes historical, theological, and social scientific research in the field of World