Although psychopathy may be viewed as an evolutionary adaptation that serves the individual well, it typically is construed as a personality disorder, or a chronic, inflexible, and maladaptive pattern of relating to the world. Most conceptualizations of psychopathy emphasize traits of emotional detachment, including callousness, failure to form close emotional bonds, low anxiety proneness, remorselessness
Despite disagreement about its exact contours, most conceptualizations of psychopathic personality disorder emphasize traits of emotional detachment, including callousness, failure to form close emotional bonds, low anxiety proneness, remorselessness, and deceitfulness. Nevertheless, most measures of psychopathy go beyond these interpersonal and affective features to assess repeated involvement in antisocial behavior, which many scholars view as
Psychopathy is a term that has been around for a long time, but it is only in the last 30 years that it has become a topic of so much interest in forensic psychology. In fact, one could argue that psychopathy is the focus of more current research in psychology than is almost any other
The Hare Psychopathy Checklist: Screening Version (PCL:SV) is a 12-item symptom-construct rating scale designed for use by expert observers to assess the lifetime presence and severity of symptoms of psychopathic personality disorder. It was derived from the Hare Psychopathy Checklist-Revised, or PCL-R. The PCL:SV is intended for use with adult males and females in a
The construct of psychopathy as applied to children and adolescents has received increasing attention in recent years. Many researchers and clinicians believe that psychopathic traits and behaviors are first manifested early in life, which has led to efforts to develop measures to identify psychopathic traits early in development. The Hare Psychopathy Checklist: Youth Version (PCL:YV)
The Hare Psychopathy Checklist-Revised (2nd edition, PCL-R) is a 20-item rating scale for the measurement of the clinical construct of psychopathy. Although it was designed for use in research, its explanatory and predictive features have led to its widespread use within the criminal justice system. This entry describes the development of the PCL-R, its psychometric
Psychopathy treatment is a controversial and underinvestigated area of study. Many researchers and clinicians have suggested that the pervasive and manipulative nature of the disorder makes it unlikely that psychopathic individuals can benefit from treatment. It is of concern that the primary characteristics of psychopathy (e.g., manipulation, deceit, and shallow affect) result in low treatment