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Polygraphs is Accurate
Joseph is known for his unique style of teaching. He is an international expert in the field of Polygraph, especially for his interview and the criminal investigation techniques, is the founder of CREA Polygraph Group that operates in the USA and Mexico, is the director of the Arizona School of Polygraph Science (ASPS), and CREA BELIEVE.
ASPS and CREA are the pioneers in the development of ONLINE courses and workshops where the theory is immediately put into practice.