We review recent research on the presentation, nosology and epidemiology of behavioral
and emotional psychiatric disorders in preschool children (children ages 2 through 5 years …

Over the last decade, researchers have found that girls may be just as aggressive as boys
when manipulative forms of aggression, such as gossiping and spreading rumors, are …

All social, behavioral, and biological processes evolve over time. Psychologists call the
evolution of an outcome over age or time its “developmental trajectory.” I borrow this term to …

Meta-analytic reviews of sex differences in aggression from real-world settings are
described. They cover self-reports, observations, peer reports, and teacher reports of overall …

This chapter discusses the possible role of self‐regulation in the development of antisocial
behavior. Consistent with a social interaction perspective, the authors assume that self …

This study used data from 6 sites and 3 countries to examine the developmental course of
physical aggression in childhood and to analyze its linkage to violent and nonviolent …

Rates of early-onset conduct problems in preschool children are alarmingly high: 6-15% and
as high as 35% for low income families. Developmental theorists have suggested that …

Objectives. Physical aggression in children is a major public health problem. Not only is
childhood physical aggression a precursor of the physical and mental health problems that …

This paper reviews publications on developmental trajectories of disruptive behaviour (DB)
problems (aggression, opposition‐defiance, rule breaking, and stealing‐vandalism) over the …

El presente artículo aporta una revisión his-tórica del estudio de la agresión. En lo referente
a su definición, se revisa su concepto y la deli-mitación del mismo respecto de otros …