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The polygraph, often portrayed as a magic mind-reading machine, is still controversial among experts, who continue heated debates about its validity as a lie-detecting device. As the nation takes a fresh look at ways to enhance its security, can the polygraph be considered a useful tool? The Polygraph and Lie Detection puts the polygraph itself to the test, reviewing and analyzing data about its use in criminal investigation, employment screening, and counter-intelligence. The book looks at: The theory of how the polygraph works and evidence about how deceptivenessâ€"and other psychological conditionsâ€"affect the physiological responses that the polygraph measures. Empirical evidence on the performance of the polygraph and the success of subjects' countermeasures. The actual use of the polygraph in the arena of national security, including its role in deterring threats to security. The book addresses the difficulties of measuring polygraph accuracy, the usefulness of the technique for aiding interrogation and for deterrence, and includes potential alternativesâ€"such as voice-stress analysis and brain measurement techniques.
This comprehensive new volume on psychology and the law is an essential reference for students and professionals. It offers the most up-to-date information on issues such as malpractive, confidentiality, jury selection, punishment, competency, and the right to refuse treatment. Two well-known professionals, a lawyer and a clinical psychologist, have teamed up to write this judiciously balanced, clearly presented, and accessible guide to an ever more complex subject. they answer such questions as: What does a lie detector test really tell you? Can law enforcement officials use hypnosis to investigate a crime? Is eyewitness testimony the most reliable and persuasive evidence? Are we living in a more punitive society? These and other issues are dealt with in a concise, readable manner, one that tells readers how to approach the problems with arise in day-today practive as well as how to think about the fundamental current ethical and legal issues. Meticulously researched and documented, this important new volume offers a lively presentation, one which is must reading for students of law, and for professionals in both fields who want a complete reference guide.
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Provides an overview, chronology of events, glossary and annotated bibliography for forensic science and DNA evidence.