I'm a very nervous person and a horrible liar, so if I were to take a lie detector test, I don't know what would happen. However, thank goodness you don't have to take them for most jobs...unless it's like this job interview:
Have you ever known, just known, that someone was lying straight to your face, but you couldn't prove it? Well now you can! Here are some techniques used by police officers, forensic psychologists, lawyers and more to tell if you're being lied to.