The aim of the present literature review is to provide a comprehensive overview of the empirical literature on radicalisation leading to extremism. Two research questions are asked: (1) Under what conditions are individuals receptive to extremist groups and their ideology? (2) Under what conditions do individuals engage in extremist acts? A…

Sexting is recognized as a common public issue as well as a prominent issue among researchers. Authors usually define sexting as sending, receiving, or forwarding sexually explicit messages or nude, partially nude, or sexually suggestive digital images of one's self or others via a cell phone, e-mail, Internet, or Social Networking Service (Brown,…

The aim of the current study was to investigate whether the association between parental attachment and externalizing behavior is parallelly mediated by dysfunctional emotion regulation and callous-unemotional traits. The community sample included 296 adolescents (M[subscript age]?=?14.90, SD[subscript age]?=?1.31), who completed the Inventory of…

The 22nd Workshop on Aggression was held in Limassol, the 2nd second largest urban area in Cyprus, in November 22-25, 2017, and was organized by the University of Cyprus. There were five keynote speakers, eight symposia, nine paper sessions and one poster session. In total, 78 high quality individual papers were presented, covering a broad area of…

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…

A considerable body of research has examined the association between self-presentation on social networking sites and personality in adults. Yet, there is a lack of corresponding research on adolescents as well as studies on alternative measures of personality traits of the self. The current study investigates, using a cross-sectional multi-method…

Will significant numbers of today's youth become able to succeed in careers that require entrepreneurial capacities? Who among today's youth will have the talent, skills, knowledge, and drive needed to become successful entrepreneurs? To answer these questions, it will be necessary to understand the developmental bases of individual and ecological…

Longitudinal studies of entrepreneurial career development are rare, and current knowledge of self-employment patterns and their relationships with individual difference characteristics is limited. In this study, the authors analyzed employment data from a subsample of 514 participants from the German Socio-Economic Panel study (1984-2008).…

This study examined the moderating effect of big-five based personality types on the relation between sensation seeking and three adolescent marijuana use outcomes (lifetime use, current use, attraction to marijuana use). 1,236 German adolescents, aged 14 to 16 years, participated in the current study. The results show that sensation seeking is…