20 traits, divided into 4 categories, as well as 25 tactics that would help identify a high-functioning predatory personality.
The classic list of criteria for psychopathy was developed in 1980 by Professor Robert Herr, who remains the most important researcher in the field to this day. The twenty traits he defined, from pathological lying to a lack of empathy, were based exclusively on a sample of prisoners. The approach worked because Herr ha…
20 traits, divided into 4 categories, as well as 25 tactics that would help identify a high-functioning predatory personality.
The classic list of criteria for psychopathy was developed in 1980 by Professor Robert Herr, who remains the most important researcher in the field to this day. The twenty traits he defined, from pathological lying to a lack of empathy, were based exclusively on a sample of prisoners. The approach worked because Herr ha…