Dr. David J. Lieberman
#1 RANKED Expert in Human Behavior and Lie-Detection
4.54 (3354 reviews)
2
active courses
1
removed courses
May 2018
first content date
Aug 2024
last content date
13357
total students
3354
total reviews
4.54
average rating
3
total content length
Courses
Award-Winning Lie Detection Course: Taught by FBI Trainer
2.1K
students
1 hour
content
Nov 2018
updated
$29.99