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Essentials of Polygraph and Polygraph Testing Nathan J. Gordon 9780367778668
RRP: £75.99Booksplease Price: £70.29Throughout history, there has been an intrinsic need for humans to detect deception in other humans. Developed in 1923, the polygraph machine was a tool designed to do just this. To date, there have... -
Effective Interviewing and Interrogation Techniques by Nathan J. Gordon 9780081026106
RRP: £95.95Booksplease Price: £88.86Effective Interviewing and Interrogation Techniques believably answers the question, How do you know when someone is lying? It also provides a guide for interviewing probable suspects and...