In peer nomination research, individuals who do not provide nominations (nonparticipants) are often included on rosters as potential nominees. This can present ethical questions regarding informed consent, but psychometric consequences of excluding nonparticipants from rosters are unknown. In this investigation, Study 1 simulated both random and…

This study investigated the structure and concurrent validity of the Beliefs About Fighting Scale (BAFS). Participants were 2,118 students from three urban middle schools who completed measures of their beliefs, frequency of physical aggression, victimization, and nonviolent intentions. Ratings of students' frequency of physical aggression,…

Introduction: This article describes the development of an Aggression and Restriction Observation Checklist (AROC) for use in residential and in-patient services for adults with intellectual disabilities (ID). The AROC was developed in collaboration between researchers and frontline staff. It assesses self-, person-, and object-directed aggressive…

To date, the phenotypic significance of EEG abnormalities in patients with ASD is unclear. In a population affected by ASD we aimed to evaluate: the phenotypic characteristics; the prevalence of EEG abnormalities; the potential correlations between EEG abnormalities and behavioral and cognitive variables. Sixty-nine patients with ASD underwent…

The purpose of this study was to identify the prevalence of major problems in street life of people at 'risk', the case of Harari Region, Ethiopia. Participants' sex, age and level of education were taken to be variables of the study. The researcher used descriptive survey method to study the problem. Study participants were selected using…

Restraint and seclusion are crisis or emergency responses, which should only be used in extreme situations (e.g., a student engaging in repeated forceful physical aggression toward self or others) when risk of serious and imminent physical harm or injury is high and when an emergency response may reduce that risk. Restraint and seclusion are not…

With the aim of promoting empathy in children, Brisch (2012), drawing on his extensive work on attachment and the skills of Parens' (2008) work on aggression theory, developed the programme: Babywatching. This programme is designed as a whole class nurture intervention to reduce Anxiety and Aggression and promote Sensitivity and Empathy…

Longitudinal data from a large sample of twins participating in the Netherlands Twin Register (n = 42,827, age range 3-16) were analyzed to investigate the genetic and environmental contributions to childhood aggression. Genetic auto-regressive (simplex) models were used to assess whether the same genes are involved or whether new genes come into…

The aim of this study was to investigate the association of callous-unemotional traits, hostile attribution bias, and relational victimization experiences among 228 Greek preadolescent students attending the last two primary school grades. No significant gender differences were found. Correlations showed positive associations among relational…

Data from the Autism Inpatient Collection was used to examine the relationship between problem behaviors and verbal ability, which have generally, though not universally, been highly associated. In a comparison of 169 minimally-verbal and 177 fluently-verbal 4 to 20-year-old psychiatric inpatients with ASD, the severity of self-injurious behavior,…

The aim of this study was to determine how trajectory clusters of social status (social preference and perceived popularity) and behavior (direct aggression and prosocial behavior) from age 9 to age 14 predicted adolescents' bullying participant roles at age 16 and 17 (n = 266). Clusters were identified with multivariate growth mixture modeling…

In 2013, the state of Colorado passed the ASSET (Advancing Students for a Stronger Economy Tomorrow) bill, which allowed eligible undocumented/DACA (Deferred Action for Childhood Arrivals) students residing in Colorado the ability to qualify for in-state tuition at public institutions. Using qualitative methods, we examine how undocumented/DACA…

Introduction: Research on bullying, and on its protective or risk factors in the school environment, continues to be an important area both for investigation and for educational practice. Certain personal and contextual characteristics have been considered key to preventing school violence. Method: The aim of this study was to examine the…

Therapeutic alliance is associated with treatment outcomes across a diverse range of intervention models and clinical populations. Likewise, the perceived quality of working alliance in adult psychotherapy has been a consistent predictor of engagement, while research with children is limited. This study draws from a sample of 180 children who were…

Background: Evocative gene-environment correlation (rGE) describes a process through which children's heritable characteristics influence their rearing environments. The current study examined if heritable influences on parenting and children's behavioral outcomes operate through child negative emotionality. Method: Using data from the Early…