Related Experiment Videos

Pursuing the psychopath: capturing the fledgling psychopath in a nomological net

D R Lynam1

  • 1Department of Psychology, University of Kentucky, Lexington 40506-0044, USA. drlynal@ukcc.uky.edu

Insights

This study shows that psychopathy can be reliably measured in children. Childhood psychopathy is linked to persistent offending and externalizing disorders in adolescents.

Area of Science:

  • Psychology
  • Developmental Psychology
  • Forensic Psychology

Background:

  • Psychopathy is a recognized construct in adult forensic psychology.
  • The manifestation of psychopathy in childhood has been less understood.
  • Assessing childhood psychopathy is crucial for early intervention and understanding developmental trajectories.

Purpose of the Study:

  • To investigate the concept of psychopathy at the childhood level.
  • To assess the reliability and validity of a childhood psychopathy measure.
  • To examine the relationship between childhood psychopathy and adolescent antisocial behavior.

Main Methods:

  • Assessed childhood psychopathy in 430 boys (ages 12-13) using caretaker reports.
  • Employed a translated adult psychopathy assessment instrument.
  • Utilized a systematic construct validation approach.

Main Results:

  • Childhood psychopathy demonstrated a fit within the nomological network of adult psychopathy.
  • Children with psychopathic traits were identified as serious, stable offenders, impulsive, and prone to externalizing disorders.
  • Childhood psychopathy significantly predicted serious, stable adolescent antisocial behavior, offering incremental validity over other predictors.

Conclusions:

  • Psychopathy has a measurable childhood manifestation.
  • The findings support the reliable assessment of childhood psychopathy.
  • Early identification of childhood psychopathy may aid in predicting and addressing adolescent antisocial behavior.

Related Concept Videos