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WS MoreOrLess: Maths and Chess
Is it really true that ability in mathematics and chess are somehow linked? Tim Harford pits his wits against a math-professor-turned-professional-chess-player, John Nunn.
This programme was first broadcast on the 大象传媒 World Service.
Podcast
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More or Less: Behind the Stats
Tim Harford investigates numbers in the news: are they always reliable?