The Programme for International Student Assessment (PISA) is an international comparative study of student performance directed by the Organisation for Economic Co-operation and Development (OECD). PISA measures the cumulative outcomes of education by assessing how well 15-year-olds, who have nearly completed compulsory schooling in most…

Bullying is a worrisome reality due to its harmful consequences. Although many constructs have been associated with bullying victimization and aggressive behavior, its relationship both with loneliness and personality has received little attention. The main objective of this study is to identify differences in bullying victimization and aggressive…

The Study of Social and Emotional Skills (SSES) is an international effort led by the Organization for Economic Co-operation and Development (OECD) with Houston Independent School District (HISD) serving as the only U.S. site. Over 6,400 10-year-old and 15-year-old students from 119 HISD campuses participated in SSES in the fall of 2019. This…

This study examined the psychometric properties of the Risk Assessment and Distress Recovery (RADR) Scale--a new self-report psychological screening tool for high school students that explores risk factors related to mental health characteristics of students who have engaged in school violence. The sample consisted of 1093 high school students…

This study aimed to examine the interplay between personality traits (online disinhibition, moral disengagement, narcissism and aggression) and cyber bullying perpetration motives (entertainment, revenge, harm and dominance). A structural equation model which was built in accordance with the "Uses and Gratifications Theory" was tested.…

Bullying, rejection, and social exclusion are often considered key contributing factors in school shootings, but recent studies have questioned their importance. One weakness in the previous research is its almost exclusive focus on U.S. American perpetrators. Therefore, we examined files of inquiry pertaining to seven school shootings in Germany…

Bullying is an issue that is difficult to be eliminated in schools. Bully activity in school is a discipline problem and may interrupt the teaching and learning process. It often receives attention from parents who are concerned that such activity can develop into fights, which can lead to serious injury or even death. The study was conducted in…

This study employs latent class analysis to construct bullying involvement typologies among 3,114 students (48% male, 58% White) in 40 middle schools across the United States. Four classes were constructed: victims (15%); bullies (13%); bully/victims (13%); and noninvolved (59%). Respondents who were male and participated in fewer conventional…