This new edition of a timeless classic demonstrates how the use of clear, rational thinking and logic can win any argument, however emotionally charged the topic in question. It describes the typical flaws of reasoning in argument and shows how language can be used to deceive - and how to avoid being deceived. It will show you how, by learning what is 'straight', rational language, and clear thought, you can disentangle emotionally charged rhetoric and hold your own in any argument or debate, no matter how challenging.