Roger Koppl is a professor of Economics and Finance at Fairleigh Dickinson University's Silberman College of Business and a Director of the Institute for Forensic Science Administration.

FORBES: Forensic evidence doesn't always tell the truth.

So I was really impressed by a video I saw recently on YouTube, in which Professor Richard Quinn, of the College of Business Administration at the University of Central Florida, delivers an articulate and impassioned 14-minute lecture in which he reveals that many members of his class were found to have cheated on the midterm.

FORBES: Ethics in Business: A Forthright Response to B-School Cheaters