Gordon fleisher effective interviewing and interrogation techniques 2019 buch 978 0 08 102610 6 bucher schnell und portofrei. Effective 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 interrogating likely perpetrators on techniques and tradecraft this book covers topics about searching for truth and revealing lies it presents forensic assessments based on psychophysiology and assessments on the basis of non verbal behavior the book also covers interview and interrogation preparation . Effective interviewing and interrogation is the cornerstone of any successful investigation we both can attest to the fact it is the most ignored skill in the toolbox for investigators across the country you can see highly competent professionals struggle to obtain information during interviewing or interrogation. That is why effective interrogation and interviewing techniques are so crucial for investigators various tactics must be used to get different suspects to open up law enforcement interrogators almost always have to use some sort of psychology to engage a suspect this can be the determining factor in an interview or interrogation