In an experiment done by Aldert Vrij and colleagues, trained observers were able to spot liars 78 percent of the time. What kinds of things did the observers notice

Liars pause often before offering answers than the truth teller

Liars have more speech disturbance

Liars fidget less

Explanation:The research team suggest that compared to making a truthful statement, its easier to use simpler language during a lie. The study showed that listening carefully to what was being said was the best way to accurately Differentiate the truth from a lie.