From policing the rough streets of Kansas City, Missouri, to becoming the FBI's lead international kidnapping negotiator to teaching negotiation at leading universities, Chris Voss has tested the techniques in Never Split the Difference across the full spectrum of human endeavor and proved their effectiveness. Those who have benefited from these techniques include business clients generating millions in additional profits, MBA students getting better jobs, and even parents dealing with their ...

The 9th edition of the Collins COBUILD Advanced Learner's Dictionary has been revised and updated to include detailed coverage of today's English in a clear, attractive format. Ideal for upper intermediate and advanced learners of English, this dictionary covers all the words, phrases and idioms that students need to master in order to speak and write effective English. Thousands of updated examples taken from the 4.5- billion word Collins Corpus, show learners how the words are used in authe...