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Podcast: More or Less
Episode: Numbers of the Year 2015
Description: Tim Harford looks back at some of the most interesting numbers behind the news in 2015, from the migrant crisis to social media messages.
Contributors include: Professor Jane Green, Helen Arney, Paul Lewis, Andrew Samson, Leonard Doyle , Peter Cunliffe-Jones, Farai Chideya, Claire Melamed and Professor John Allen Paulos.