African American adolescents are exposed disproportionately to community violence, increasing their risk for emotional and behavioral symptoms that can detract from learning and undermine academic outcomes. The present study examined whether aggressive behavior and depressive and anxious symptoms mediated the association between exposure to…

Bronfenbrenner's (1979) ecological model proposes that events in higher order social ecosystems should influence human development through their impact on events in lower order social ecosystems. This proposition was tested with respect to ecological violence and the development of children's aggression via analyses of 3 waves of data (1 wave…

To diagnose behavioral problems in preschool children, and to look for an appropriate solution, is vital to prevent the problem from becoming permanent and insoluble. Teachers, working in preschool education institutions, need some instruments to diagnose behavioral problems of their students in order to help them and their parents. In this study,…

Teachers' ratings of problem behaviors are gathered as a matter of course in psychological evaluations of children. Teacher ratings are weighted heavily in the results of educational evaluations (Frick et al., 2010). With such heavy emphasis on teacher behavioral ratings, it is important to understand the extent to which conflict between…

Background: The Behavior Problems Inventory-01 (BPI-01) is an informant-based behaviour rating instrument for intellectual disabilities (ID) with 49 items and three sub-scales: "Self-injurious Behavior," "Stereotyped Behavior" and "Aggressive/Destructive Behavior." The Behavior Problems Inventory-Short Form (BPI-S) is…

According to a recent evolutionary life history model of development proposed by Ellis, Figueredo, Brumbach, and Schlomer (2009), growing up in harsh versus unpredictable environments should have unique effects on life history strategies in adulthood. Using data from the Minnesota Longitudinal Study of Risk and Adaptation, we tested how harshness…

This study examines whether a school-based preventive intervention for children with aggressive behavior affects children's academic outcomes when it is implemented by school counselors in a dissemination field trial. The Coping Power program targets empirical risk factors for aggressive behavior and focuses primarily on teaching social and…

The current study examined the effects of a community-based, whole-school peer victimization prevention program (WITS Primary Program), implemented from Grades 1 to 3, on trajectories of child-reported peer victimization and help-seeking and teacher-reported social-emotional adjustment from Grades 1 to 6. This quasi-experimental design followed a…

Objective: A callous-unemotional (CU) subtype of conduct disorder (CD) has been proposed as an addition to the fifth edition of the "Diagnostic and Statistic Manual of Mental Disorders (DSM-5)." This study tested the hypothesis that young girls with the CU subtype of CD would exhibit more severe antisocial behavior and less severe internalizing…

This study attempted to find out the disciplinary practices, employed by elementary school teachers Arsanjan in City. Especially, it sought to answer the following questions: (a.) What are the disciplinary practices employed by elementary school teachers to help prevent and control the behavioral problems of students on physical aggression, peer…

Early conduct problems have been linked to early marijuana use in adolescence. The present study examines this association in a sample of 1,076 college students that was divided into three groups: (1) early marijuana users (began marijuana use prior to age 15; N = 126), (2) late marijuana users (began marijuana use at or after age 15; N = 607),…

This research examined deviant talk during summer residential treatment using peer nominations and extensive field observations. Participants were 239 youth (M age = 12.62, SD = 2.60; 67% male), nested in 26 treatment groups. Deviant talk was present in this setting, showed individual differences, and increased over time, especially for younger…

In early adolescence, the time spent using the Internet and video games is higher than in any other present-day age group. Due to age-inappropriate web and gaming content, the impact of new media use on teenagers is a matter of public and scientific concern. Based on current theories on inappropriate media use, a study was conducted that comprised…

This article describes how a behaviour contract has been implemented to achieve positive and enduring results for four boys with a diagnosis of an autistic spectrum disorder (ASD). Four case studies are described which address reductions in behaviours such as assaultive and destructive behaviour, out-of-seat behaviour, inappropriate contact with…

Objective: This prospective study examined attitudes (ie, hostility toward women, acceptance of rape myths), peer influences (ie, peer pressure to have sex, peer approval of forced sex), and risky behaviors (ie, high-risk alcohol use, number of sexual partners) as possible mediators of the association between fraternity membership and sexual…