TY - T1 - Teacher-rated aggression and co-occurring behaviors and emotional problems among schoolchildren in four population-based European cohorts SN - / UR - http://hdl.handle.net/10138/339336 T3 - A1 - Whipp, Alyce M.; Vuoksimaa, Eero; Bolhuis, Koen; de Zeeuw, Eveline L.; Korhonen, Tellervo; Mauri, Matteo; Pulkkinen, Lea; Rimfeld, Kaili; Rose, Richard J.; van Beijsterveldt, Catharina (Toos) E. M.; Bartels, Meike; Plomin, Robert; Tiemeier, Henning; Kaprio, Jaakko; Boomsma, Dorret I. A2 - PB - Y1 - 2021 LA - eng AB - Aggressive behavior in school is an ongoing concern. The current focus is on specific manifestations such as bullying, but the behavior is broad and heterogenous. Children spend a substantial amount of time in school, but their behaviors in the school setting tend to be less well characterized than at home. Because aggression may index multiple behavioral problems, we used three validated instruments to assess means, correlations and gender differences of teacher-rated aggressive behavior with c... VO - IS - SP - OP - KW - ELEMENTARY-SCHOOL; CONDUCT DISORDER; CHILDHOOD; ADOLESCENT; RATINGS; PSYCHOPATHOLOGY; COMORBIDITY; BOYS; CHILDREN; PARENTS; 516 Educational sciences N1 - PP - ER -