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Miller, Jessie L.; Vaillancourt, Tracy; Boyle, Michael H. – Social Development, 2009
This study examined the heterotypic continuity of aggression hypothesis (physical to indirect) using independent teacher reports of aggression drawn from a nationally representative sample of 749 Canadian girls and boys. Confirmatory factor analysis using an accelerated longitudinal design confirmed a two-factor model of physical and indirect…
Descriptors: Aggression, Females, Factor Analysis, Males