Psychopathology is a process: it unfolds over time and involves several different factors. To
extend our knowledge of such process, it is vital to understand the trajectories that lead to …

This review describes a bio-psycho-social approach to understanding and preventing the
development of chronic physical aggression. The debate on the developmental origins of …

Abstract Purpose The Quebec Longitudinal Study of Child Development (QLSCD) was
designed to examine the long-term associations of preschool physical, cognitive, social, and …

BackgroundMany preschool-age children meet criteria for psychiatric disorders, and rates
approach those observed in later childhood and adolescence. However, there is a paucity of …

This study examined the frequent clinical observation that toddlers with less expressive
language have more severe temper tantrums. A representative sample of 2001 mothers …

Adjusting to school contributes to the healthy introduction of all educational activities. For
this reason, it is important to determine all facilitating and debilitating factors to the school …

Numerous studies associate childhood exposure to intimate partner violence (IPV) with
adverse adjustment in the domains of mental health, social, and academic functioning. This …

Objective Create and validate developmentally sensitive parent-report measures of
emotional distress for children ages 1–5 years that conceptually align with the Patient …

Children with autism spectrum disorder are at risk of developing internalizing and
externalizing problems. However, information on early development of behavior problems …

Despite advances in the theoretical and empirical literature, a better understanding of the
etiological determinants of callous-unemotional (CU) traits is needed. In this study, we tested …