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Cover of Hare's Psychopathy Checklist-Revised (2nd ed., 2003). The Psychopathy Checklist or Hare Psychopathy Checklist-Revised, now the Psychopathy Checklist—revised (PCL-R), is a psychological assessment tool that is commonly used to assess the presence and extent of psychopathy in individuals—most often those institutionalized in the criminal justice system—and to differentiate those ...
The Psychopathic Personality Inventory (PPI-Revised) is a personality test for traits associated with psychopathy in adults. The PPI was developed by Scott Lilienfeld and Brian Andrews to assess these traits in non-criminal (e.g. university students) populations, though it is still used in clinical (e.g. incarcerated) populations as well.
[60] [61] Machiavellianism and psychopathy also share the nearly exact same correlations between the Big Five personality traits, which led one research team to conclude that the results of the study supported McHoskey's claim that Machiavellianism ‘‘is a global measure of Psychopathy in non-institutionalized populations.’’ [62] Even a ...
Psychopathy, or psychopathic personality, [1] is a personality construct [2] [3] characterized by impaired empathy and remorse, in combination with traits of boldness, disinhibition, and egocentrism. These traits are often masked by superficial charm and immunity to stress, [4] which create an outward appearance of apparent normalcy. [5] [6] [7 ...
The students with low levels of psychopathic traits, on the other hand, performed about the same before and after the training. In addition to being able to lie faster, students with high levels ...
Similarly, different subtypes of aggressive and antisocial behaviors in youth may predict distinct problem-behaviors and risk factors. There have been a number of attempts to officially designate psychopathic-like traits in antisocial youths based on the affective and interpersonal traits of psychopathy.
Psychopaths are able to maintain calm when others are reacting to normal stress and dangerous situations. Psychopaths are well versed in impression management and ingratiation, both skills that can be used to impress people in positions of power and are also obvious indications of psychopathic traits easily discerned. [27]
The Mask of Sanity: An Attempt to Clarify Some Issues About the So-Called Psychopathic Personality is a book written by American psychiatrist Hervey M. Cleckley, first published in 1941, describing Cleckley's clinical interviews with patients in a locked institution.