I investigated factors of psychopathy (fearless dominance, self-centered impulsivity) and hormones (testosterone, cortisol, estradiol) in predicting costly and non-costly reactive aggression. I hypothesized that whereas self-centred impulsivity (SCI) would promote costly aggression, fearless dominance (FD) would promote non-costly aggression. Costly aggression was measured using the Point Subtr...

Although much research examines the association between fathers' relationship aggression and mothers' parenting, little attention is given to mothers' aggression, mutual aggression, or fathers' parenting. Using a sample of coresiding couples from the Fragile Families and Child Wellbeing Study (N = 973), the authors examine the association between mothers' and fathers' relationship aggression, m...

The authors examined short-term temporal stability of reactive and proactive aggression, as well as short-term consistency of differential relations of reactive versus proactive aggression to 4 correlates. The authors used parent, teacher, peer, and self-report measures twice across 1 year to assess reactive aggression, proactive aggression, hyperactivity, social skills, anger expression, and d...

introduction empathy is believed to play an important role in fostering prosocial behavior and social competence. the purpose of this study was to evaluate the effect of empathy teaching on aggression and compatibility in female students of elementary sixth grade in yazd, center of iran. materials and methods the samples were 62 girl students of grade 6 in elementary schools that were selected ...

OBJECTIVE Agreement within couples regarding the occurrence of aggression is surprisingly low. Survey research often collapses across partners' reports to create a pooled estimate of aggression in the relationship. This method ignores possible differences in partners' perceptions of the event, potentially weakening researchers' ability to detect consequences of aggression. The current study exa...

OBJECTIVE Although detained adolescent females show high rates of severe aggression, we know little about the long-term impact of this risk-behavior. Furthermore, qualitative differences in aggression between males and females argue for gender specific research. In contrast to males, females display aggressive acts more often towards themselves (inward aggression; self harm behavior) than towar...

In a longitudinal study with N = 1,854 adolescents from Germany, we investigated patterns of change and gender differences in physical and relational aggression in relation to normative beliefs about these two forms of aggression. Participants, whose mean age was 13 years at T1, completed self-report measures of physically and relationally aggressive behavior and indicated their normative appro...

This study aimed to assess whether groups of aggressive children differed on psychopathic traits, and neuropsychological and neurobiological measures of prefrontal functioning consistent with the objectives of their aggression-reactive or proactive. Including 110 typically developing children (9-11 years), a latent class analysis identified a low aggression group, a high reactive aggression gro...