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Frederick Hackman,
graduated in communication with a master's degree in sociology from Columbia University, he is currently based in Germany as professor and mental coach expert in public speaking and persuasion techniques at the University of Hamburg. He writes essays and modern guides on the evolution of society from the fall of the Berlin wall, passionate about twentieth-century history, his goal is to prepare his students/ readers/ customers for public discussion, to understand verbal and non-verbal language, to improve effective communication both in relations with the interlocutor and both in every area of one's existence.
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