Autor: David Sally

Discover football’s astonishing hidden rules in The Numbers Game by Chris Anderson and David Sally*Fully updated with a new World Cup chapter* Football has always been a numbers game: 4-4-2, the big …

The world’s best negotiators have moved beyond the conventional wisdom by utilising cutting-edge studies and real-world results. It’s time you did too. For over twenty years, David Sally has been tea …

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