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Sharon Faur; Olivia Valdes; Frank Vitaro; Mara Brendgen; Michel Boivin; Brett Laursen – Child Development, 2024
According to the failure model (Patterson & Capaldi, 1990), peer rejection is the intermediary link between problem behaviors and internalizing symptoms. The present study tested the model with 464 monozygotic and same-sex dizygotic twin pairs (234 female, 230 male dyads). Teacher-reported reactive aggression and internalizing symptoms, and…
Descriptors: Symptoms (Individual Disorders), Genetics, Aggression, Rejection (Psychology)
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Sebastian Bergold; Ricarda Steinmayr – Child Development, 2024
Based on investment theories and guided by Mussel's (2013) intellect model, the present study investigated reciprocal relations over 1 year (2021-2022) between investment traits (need for cognition, achievement motives, epistemic curiosity) and fluid and crystallized cognitive abilities in 565 German elementary school children (298 girls;…
Descriptors: Personality Traits, Cognitive Ability, Elementary School Students, Student Motivation