Can we learn to be nicer? Many feel the world is getting meaner. Antisocial behaviour is on the rise. One writer thinks the answer could be a return to Victorian-style education.
Call for morality lessons to stop meanness
Ultra-violence: A Clockwork Orange portrayed a society coming apart at the seams. Glossary
Stanley Kubrick - An American film director, producer, screenwriter and photographer. Widely considered one of the greatest filmmakers of all time, Kubrick's movies include The Killing, Spartacus, Dr Strangelove and Full Metal Jacket.
Roving - Constantly wandering from one place to another.
Brutalised - To treat someone in a needlessly violent and brutal way.
Conservatives - A traditionally right-wing or centre right political party in the UK. Members are sometimes called Tories.
Laughing gas - Nitrous oxide; a powerful painkiller which is also used as a recreational drug.
Labour - Britain's main left-of-centre political party.