Sean Lang studied history at Oxford and has been teaching it to school, college, and university students for the past 20 years. He is the author of British History For Dummies and has written textbooks on nineteenth and twentieth century history. He is Honorary Secretary of the Historical Association and co-editor of Twentieth Century History Review. He writes regularly for the Times Educational Supplement and for BBC History Magazine and has written on history teaching for the Council of Europe. Sean is currently based in Cambridge where he is Research Fellow in History at Anglia Ruskin University.