This article reviews an extensive program of research that has examined gender differences in aggressive behavior. Early research in the aggression laboratory that was designed to explain why females were nonaggressive actually revealed that females did respond to provocation and that they could not accurately be depicted as passive individuals.…

Antipathetic relationships have received little empirical attention. This study examines these relationships by eliciting college students' descriptions of the formation, patterns of interpersonal behaviors, and termination of antipathetic relationships during high school. Factors that differentiate inimical from other antipathetic relationships…

Objective: To examine whether kindergarten children's genetic liability to physically aggress moderates the contribution of friends' aggression to their aggressive behaviors. Method: Teacher and peer reports of aggression were available for 359 6-year-old twin pairs (145 MZ, 212 DZ) as well as teacher and peer reports of aggression of the two best…

While there are a number of instruments that assess historical factors related to sexual aggression for the purposes of risk assessment, there is a notable absence of measures that assess change in ongoing, sexually aggressive behaviours engaged in by people who reside in psychiatric hospitals. The purpose of this report is to describe the…

The Sexual Experiences Survey (SES) assesses victimization and perpetration of unwanted sexual experiences (e.g., Koss, Gidycz, & Wisniewski, 1987). Revised versions of the SES that resulted from the work of the SES Collaboration are now available. This article reviews weaknesses of the SES that were identified, strengths that were preserved, and…

Objective: This study examined conflict behavior in naturalistic preschool settings to better understand the role of non-affiliative behavior and language in conflict management. Method: Free-play at preschool was filmed among 20 boys with typically developing language (TL) and among 11 boys with Language Impairment (LI); the boys 4-7 years old.…

This exploratory study was designed to address how multiple factors drawn from varying focal models and ecological levels of influence might operate relative to each other to predict partner aggression, using data from 453 representatively sampled couples. The resulting cross-validated models predicted approximately 50% of the variance in men's…

The effects of signaling the return of items or attention during treatment with noncontingent reinforcement were examined. First, functional analyses showed that the problem behavior exhibited by 2 teenagers with developmental disabilities was sensitive to social positive reinforcement. Next, delivery of the stimulus that maintained problem…

The purpose of this study was to determine if differences in the frequency of school resource officer behaviors exist and if any differences in behaviors were related to differences in the frequency of incidents of school violence. This study collected information about tasks that SROs complete and compared that information to the frequency of…

Social work literature has documented that social workers may be the victims of client violence. However, to date, no studies have documented the nationwide prevalence of client violence towards social work students. This study examined direct and indirect incidents of physical assault, threats of physical harm, verbal abuse, threats of lawsuit,…

It is widely accepted that conflict-related goals, skills, and strategies are linked. Yet it is rarely explored how these factors relate to each other and how they jointly promote or inhibit aggressive behaviors. The aim of this study is to provide answers to these questions. Data were derived from a structured questionnaire administered to 660…

In recent years, bullying seems to have become more serious and more pervasive. Research indicates that 15% to 20% of all students are victimized by bullies at some point in their school careers. Clearly, bullying is a problem that schools must recognize and address. Bullying has three distinguishing characteristics: (1) it is intentional; (2) it…

Research Findings: Family conflict is known to be associated with poor development for young children, but many children appear resilient. This study examined the extent to which high-quality center care during early childhood protects children from these negative consequences. Children participating in center-based sites of the Early Head Start…

The increasing use of cyberspace as a social networking forum creates a new medium for youth to become victims of peer aggression. This study used factor analysis techniques to confirm whether survey questions about frequency of cyber victimization formed a distinct latent construct from questions about relational and overt victimization…

Common in the research literature on bullying is the dichotomy of bullying and victim behavior. The present definition of a bully is a person who has engaged in repeated acts of aggression or harm to persons over whom he or she has power. The literature on bullies examines gender differences at length. However, the bully-victim literature has yet…