• Publications
  • Influence
The Reactive-Proactive Aggression Questionnaire: Differential Correlates of Reactive and Proactive Aggression in Adolescent Boys.
TLDR
This study reports the development of the Reactive-Proactive Aggression Questionnaire (RPQ), and the differential correlates of these two forms of aggression, and demonstrates that this brief but reliable and valid self-report instrument can be used to assess proactive and reactive aggression in child and adolescent samples.
Developmental trajectories of childhood disruptive behaviors and adolescent delinquency: a six-site, cross-national study.
TLDR
The results indicate that among boys there is continuity in problem behavior from childhood to adolescence and that such continuity is especially acute when early problem behavior takes the form of physical aggression.
Pursuing the psychopath: capturing the fledgling psychopath in a nomological net.
  • D. Lynam
  • Psychology
    Journal of abnormal psychology
  • 1 August 1997
TLDR
It is suggested that psychopathy has a childhood manifestation that can be measured reliably and provided incremental validity in predicting serious stable antisocial behavior in adolescence over and above other known predictors and one other classification approach.
The Hierarchical Taxonomy of Psychopathology (HiTOP): A Dimensional Alternative to Traditional Nosologies
TLDR
The HiTOP promises to improve research and clinical practice by addressing the aforementioned shortcomings of traditional nosologies and provides an effective way to summarize and convey information on risk factors, etiology, pathophysiology, phenomenology, illness course, and treatment response.
Early identification of chronic offenders: who is the fledgling psychopath?
  • D. Lynam
  • Psychology
    Psychological bulletin
  • 1 September 1996
TLDR
Evidence suggests that children who manifest symptoms of hyperactivity-impulsivity-attention problems and conduct problems are at the greatest risk for chronic offending, and a third theory that children with symptoms of HIA and CP are afflicted with a virulent strain of conduct disorder best described as fledgling psychopathy is advanced.
ADHD Combined Type and ADHD Predominantly Inattentive Type Are Distinct and Unrelated Disorders
We comprehensively reviewed research assessing differences in attention-deficit hyperactivity disorder (ADHD) subtypes to examine the possibility that ADHD/ combined type (ADHD/C) and
Using the five-factor model to represent the DSM-IV personality disorders: an expert consensus approach.
TLDR
The authors concluded that, with the possible exception of schizotypal PD, the DSM PDs can be understood from the dimensional perspective of the FFM.
Validation of the UPPS impulsive behaviour scale: a four‐factor model of impulsivity
The current study attempts to clarify the multi‐faceted nature of impulsivity through the use of the four‐factor UPPS Impulsive Behaviour scale. In order to build the nomological network surrounding
Aggression and Antisocial Behavior in Youth
This chapter reviews the literatures on the normative development of antisocial behavior and how individual differences in antisocial behavior develop across the life span. The literature can be
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