A arte de ter razão (Vozes de Bolso)

Which are the logical tricks that will let you slip through the net when faced with awkward questions? How can you yourself use arguments to deflect difficult situations? Do you recognize all flaws in someone else's argument? This the book the BBC, Andrew Gilligan, Lord Hutton, Tony Blair and Alistair Campbell will not be able to ignore. This is an irresistible guide to clear thinking and understanding of the art of debate.