The Institute of Analytic Interviewing is dedicated to excellence in training and it's instructors are committed to teaching the latest skills that have proven to work in the field and are supported by scientific research. It is the basic tenent of the course for the instructors to instill in the students that the primary job of the investigator is to find the TRUTH and it is the primary responsibility of every instructor and student to uphold that belief.
Please review the below link. If you have watched the Television show "Lie To Me." This will give you some interesting reading on the tools used in the show.