Complex sentence: From 1971 to 1992 Scruton was a lecturer and professor of aesthetics at Birkbeck College, London, after which he held part-time positions at Boston University, the American Enterprise Institute in Washington, D.C., and the University of St Andrews.
Split into simpler sentences: From 1971 to 1992 Scruton was a lecturer and professor of aesthetics at Birkbeck College, London. After 1992 he held part-time positions at Boston University, the American Enterprise Institute in Washington, D.C., and the University of St Andrews.