Dr. David J. Lieberman
#1 RANKED Expert in Human Behavior and Lie-Detection
4.52 (3348 reviews)
2
active courses
1
removed courses
May 2018
first content date
Aug 2024
last content date
13345
total students
3348
total reviews
4.52
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
Never be Lied to Again: Advanced Lie Detection Course
10.9K
students
1 hour
content
Aug 2024
updated
$69.99