Developing a comprehensive understanding of adolescents' defending behaviors in peer victimization incidents is crucial, as these behaviors are instrumental in preventing victimization in schools. Despite recent efforts to examine various defender subgroups and their characteristics, the heterogeneity in defending behaviors within the context of ethnic victimization remains unclear. To address this gap in knowledge, the current study examined naturally occurring subgroups of defenders in ethnic victimization incidents and investigated whether these subgroups differ in their socio-cognitive skills, class norms, and social status within peer relationships.
View Article and Find Full Text PDFIntroduction: Computers and technology are still perceived as a male domain. As a result of this "digital gender gap" boys aspire careers in the information and communication technology (ICT) branches much more than girls. Guided by the situated expectancy-value theory of motivated behavioral choices, the present study aims to shed light on the predictors of digital career aspirations.
View Article and Find Full Text PDFSchool bullying is a serious problem worldwide, but little is known about how teacher interventions influence the adoption of bullying-related student roles. This study surveyed 750 early adolescents (50.5% female; average age: 12.
View Article and Find Full Text PDFCurrent bioprocesses for production of value-added compounds are mainly based on pure cultures that are composed of rationally engineered strains of model organisms with versatile metabolic capacities. However, in the comparably well-defined environment of a bioreactor, metabolic flexibility provided by various highly abundant biosynthetic enzymes is much less required and results in suboptimal use of carbon and energy sources for compound production. In nature, non-model organisms have frequently evolved in communities where genome-reduced, auxotrophic strains cross-feed each other, suggesting that there must be a significant advantage compared to growth without cooperation.
View Article and Find Full Text PDFThis work refined the complex associations between aggression (aggressive behavior and victimization) and school functioning in terms of school liking, interest, achievement, and social class climate. First, using longitudinal multilevel structural equation modeling, it was shown that aggressive behavior and victimization preceded lower school liking, achievement, and social class climate at the individual student level over 1 year (Sample 1: 665 Austrian preadolescents, 46.62% girls, first wave: Mage = 11.
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