Contributor(s): Professor Sir Bernard Crick, Professor Anne Phillips | As the composition of British society transforms with immigration and transnational identities, ideas about the notion of 'Britishness' are changing too. In the interest of a cohesive citizenry, must the UK return to 'core British values'? Or should Britain's identity change with its population? Should a British identity even exist? Sir Bernard Crick is emeritus professor of Birkbeck College and author of Life in the United Kingdom: A Journey to Citizenship, the basis for the UK citizenship exam. Anne Phillips is professor of Political and Gender Theory at LSE and author of Multiculturalism Without Culture.