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Guimond, Fanny-Alexandra; Altman, Robert; Vitaro, Frank; Brendgen, Mara; Laursen, Brett – International Journal of Behavioral Development, 2022
Two studies examine the convergence between measures of friendship and measures of liking in the assessment of friendship and peer acceptance. In the first study, 551 (301 boys and 250 girls) Canadian primary school children (ages 8-11) nominated friends and liked-most classmates. In the second study, 282 (127 boys and 155 girls) US primary school…
Descriptors: Foreign Countries, Friendship, Peer Acceptance, Elementary School Students
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Correia, Stephanie; Brendgen, Mara; Vitaro, Frank – International Journal of Behavioral Development, 2022
Socialization among aggressive friends is believed to play a critical role in the development of aggressive behavior. This study examined the moderating effect of norm salience in the classroom on the association between reciprocal friends' and children's own physical, relational, and general aggression. A total of 713 children (M = 10.32 years,…
Descriptors: Elementary School Students, Grade 4, Grade 5, Grade 6
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Guimond, Fanny-Alexandra; Brendgen, Mara; Correia, Stephanie; Turgeon, Lyse; Vitaro, Frank – Developmental Psychology, 2018
This study examined the moderating role of classroom injunctive norms salience regarding social withdrawal and regarding aggression in the longitudinal association between these behaviors and peer victimization. A total of 1,769 fourth through sixth graders (895 girls, M = 10.25 years, SD = 1.03) from 23 schools (67 classrooms) completed a peer…
Descriptors: Correlation, Peer Relationship, Victims, Withdrawal (Psychology)
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Boivin, Michel; Brendgen, Mara; Vitaro, Frank; Dionne, Ginette; Girard, Alain; Perusse, Daniel; Tremblay, Richard E. – Child Development, 2013
This study assessed the genetic and environmental contributions to peer difficulties in the early school years. Twins' peer difficulties were assessed longitudinally in kindergarten (796 twins, "M"[subscript age] = 6.1 years), Grade 1 (948 twins, "M"[subscript age] = 7.1 years), and Grade 4 (868 twins, "M"[subscript…
Descriptors: Twins, Kindergarten, Genetics, Grade 1
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Veronneau, Marie-Helene; Vitaro, Frank; Brendgen, Mara; Dishion, Thomas J.; Tremblay, Richard E. – Developmental Psychology, 2010
This study tested a transactional model of reciprocal influences regarding students' peer experiences (peer acceptance, peer rejection, and friends' academic achievement) and students' academic achievement from middle childhood to early adolescence. This longitudinal model was tested on 452 students (198 girls), mostly Caucasian and French…
Descriptors: Academic Achievement, Early Adolescents, Children, Friendship
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Veronneau, Marie-Helene; Vitaro, Frank; Pedersen, Sara; Tremblay, Richard E. – Journal of Educational Psychology, 2008
This 17-year longitudinal study tested whether low peer-perceived acceptance and association with aggressive-disruptive friends during preadolescence predicted students' failure to graduate from secondary school. Participants were 997 Caucasian, French-speaking boys from low-socioeconomic status, urban neighborhoods. The boys were recruited in…
Descriptors: Graduation Rate, High School Graduates, Longitudinal Studies, Peer Influence