User profiles for Eric Lacourse

Eric Lacourse

Department of Sociology, Université de Montréal
Verified email at umontreal.ca
Cited by 5412

Trajectories of prosocial behavior and physical aggression in middle childhood: Links to adolescent school dropout and physical violence

K Kokko, RE Tremblay, E Lacourse… - Journal of research …, 2006 - Wiley Online Library
Trajectories of prosocial behavior and physical aggression between 6 and 12 years of age
were identified for a sample (N=1,025) of males. The trajectories were then used to predict …

Prevalence of prescribed attention-deficit hyperactivity disorder medications and diagnosis among Canadian preschoolers and school-age children: 1994–2007

MC Brault, É Lacourse - The Canadian Journal of Psychiatry, 2012 - journals.sagepub.com
Objective: To describe trends in the prevalence of prescribed attention-deficit hyperactivity
disorder (ADHD) medication by Canadian preschoolers and school-age children and to …

Developmental trajectories of boys' delinquent group membership and facilitation of violent behaviors during adolescence

E Lacourse, D Nagin, RE Tremblay, F Vitaro… - Development and …, 2003 - cambridge.org
Being part of a delinquent group has been shown to facilitate the expression of an individual's
own delinquent propensities. However, this facilitation effect has not been investigated …

Developmental trajectories of conduct problems and hyperactivity from ages 2 to 10

DS Shaw, E Lacourse, DS Nagin - Journal of Child Psychology …, 2005 - Wiley Online Library
Background: Conduct problems (CP) and hyperactivity/attention problems (HAP) are thought
to covary with regularity, yet few studies have examined their co‐occurrence or risk factors …

Impact and clinical significance of a preventive intervention for disruptive boys: 15-year follow-up

R Boisjoli, F Vitaro, É Lacourse, ED Barker… - The British Journal of …, 2007 - cambridge.org
BackgroundMany intervention programmes have attempted to reduce disruptive behaviour
problems during early childhood to prevent maladjustment during adolescence and …

Affiliation to youth gangs during adolescence: The interaction between childhood psychopathic tendencies and neighborhood disadvantage

V Dupéré, É Lacourse, JD Willms, F Vitaro… - Journal of Abnormal …, 2007 - Springer
Because youth gangs tend to cluster in disadvantaged neighborhoods, adolescents living in
such neighborhoods are more likely to encounter opportunities to join youth gangs. …

Developmental trajectories of male physical violence and theft: relations to neurocognitive performance

…, HR White, ME Bates, E Lacourse… - Archives of general …, 2007 - jamanetwork.com
Context Neurocognitive mechanisms have long been hypothesized to influence developmental
trajectories of antisocial behavior. However, studies examining this association tend to …

A longitudinal–experimental approach to testing theories of antisocial behavior development

E Lacourse, S Côté, DS Nagin, F Vitaro… - Development and …, 2002 - cambridge.org
A longitudinal study with a nested preventive intervention was used to test five hypotheses
generated from developmental theories of antisocial behavior. The longitudinal study …

Heavy metal music and adolescent suicidal risk

E Lacourse, M Claes, M Villeneuve - Journal of youth and adolescence, 2001 - Springer
This study probes the differentiating characteristics (family relationships, social–psychological
attitudes, drug use, and suicidal risk) of youth who prefer heavy metal (HM) music, worship …

Development of male proactive and reactive physical aggression during adolescence

…, DS Nagin, F Vitaro, E Lacourse - Journal of child …, 2006 - Wiley Online Library
Background: Different developmental courses have been postulated for proactive and reactive
aggression. Objective: Investigated the developmental course of proactive and reactive …