A structured method that uses four categories of questions to evaluate truthfulness by analyzing unconscious physiological behaviors and verbal responses.

A projective analysis tool used alongside FAINT to reach numerical conclusions about an interviewee's credibility.

Effective Interviewing and Interrogation Techniques - Amazon.com

It covers specialized topics such as interviewing children, the mentally challenged, and handling aggressive or angry individuals. Expert and User Reviews

The book introduces several specific proprietary and scientific methods: