Duns Scotus' teaching is commemorated with a monument in the University Church of St. Mary. Religious reformer John Wycliffe was an Oxford scholar, for a time Master of Balliol College. John Colet, Christian humanist, Dean of St Paul's, and friend of Erasmus, studied at Magdalen College. Several of the Caroline Divines e.g. in particular William Laud as President of St. John's and Chancellor of the university, and the Non-Jurors, e.g. Thomas Ken had close Oxford connections. The founder of Methodism, John Wesley, studied at Christ Church and was elected a fellow of Lincoln College. Britain's first woman to be an ordained minister, Constance Coltman, studied at Somerville College. The Oxford Movement (1833–1846) was closely associated with the Oriel fellows John Henry Newman, Edward Bouverie Pusey and John Keble. Other religious figures were Mirza Nasir Ahmad, the third Caliph of the Ahmadiyya Muslim Community, Shoghi Effendi, one of the appointed leaders of the Baháʼí Faith, and Joseph Cordeiro, the first Pakistani Catholic cardinal. Philosophy Oxford's philosophical tradition started in the medieval era, with Robert Grosseteste and William of Ockham, commonly known for Occam's razor, among those teaching at the university. Thomas Hobbes, Jeremy Bentham and the empiricist John Locke received degrees from Oxford. Though the latter's main works were written after leaving Oxford, Locke was heavily influenced by his twelve years at the university. Oxford philosophers of the 20th century include Richard Swinburne, a leading philosopher in the tradition of substance dualism; Peter Hacker, philosopher of mind, language, anthropology, and he is also known for his critique of cognitive neuroscience; J.L. Austin, a leading proponent of ordinary-language philosophy; Gilbert Ryle, author of The Concept of Mind; and Derek Parfit, who specialised in personal identity. Other commonly read modern philosophers to have studied at the university include A. J. Ayer, Elizabeth Anscombe, Paul Grice, Mary Midgley, Iris Murdoch, Thomas Nagel, Bernard Williams, Robert Nozick, Onora O'Neill, John Rawls, Michael Sandel, and Peter Singer. John Searle, presenter of the Chinese room thought experiment, studied and began his academic career at the university. Likewise, Philippa Foot, who mentioned the trolley problem, studied and taught at Somerville College. Sport Sir Roger Gilbert Bannister, who had been at Exeter College and Merton College, ran the first sub-four-minute mile in Oxford. Some 150 Olympic medal-winners have academic connections with the university, including Sir Matthew Pinsent, quadruple gold-medallist rower. Rowers from Oxford who have won gold at the