Behavioral Analysis: The Six Channel System (SCAnS®) Advanced 2-Day In-Person Course for Law Enforcement Professionals Train to See What Others Miss – The Science of Human Behavior in Real Time In law enforcement, every detail matters. Being able to read behavior accurately—and fast—can mean the difference between resolution and risk. This isn’t theory. This is SCAnS®—a field-tested, evidence-based system grounded in psychology, criminology, and linguistics.