Rejection by peers has devastating effects on children's social-cognitive development. As language difficulties have been found to be one of the underlying causes of peer rejection, the present study focused on the relation between these two variables. Specifically, this study was the first to test a hypothesized model connecting children's level…

Scientific reasoning refers to the thinking skills involved in conceiving and conducting an investigation. This study examined how proficiency in performing these skills develops during the upper-elementary school years. A sample of 157 children (age 7-10) took a performance-based scientific reasoning test in three consecutive years. Four distinct…

Attention to shaping the direction of one's career according to personal needs and preferences is growing. However, there is limited understanding how contextual antecedents affect career authenticity. Moreover, little is known about whether antecedents of career authenticity operate in the same way for men compared to women and if the impact of…

This study examines the extent to which career competencies (knowledge, skills, and abilities necessary to manage one's own work and learning experiences to achieve the desired career progression) are prevalent amongst early career researchers (ECRs). We adapted the Career Competencies Questionnaire [Akkermans, J., Brenninkmeijer, V., Huibers, H.,…

Background: Fundamental Motor Skills (FMS) are important building blocks for children's sport-participation and lifelong physical activity. In the last decade, several international studies have reported delays in the development of FMS. To get better insight into the Dutch situation and to provide future directions, this study examined the…

The extent to which Theory of Mind (ToM) performance is influenced by cultural and gender differences remains a subject of debate. A sample of 324 Dutch and 511 Italian children (52% boys; 2.8-11.7 years; 50% boys; 2.6-10.3 years; respectively) was administered the ToM Storybooks. Analysis focused on indicators of nonlinearity: moving standard…

Many countries are trying to increase the recruitment to Science, Technology, Engineering and Mathematics (STEM) studies. Some have implemented curriculum reforms to this end, others may do so. Using experiences from curriculum reforms in Germany, the Netherlands and, in particular, Sweden, we consider a proposal from the Royal Society in England…

This study examined the association of friendships and popularity with adolescents' first-time involvement in a romantic relationship (referred to as romantic relationship debut). The aim of this article was twofold: first, to disentangle the unique effects of friendships and perceived popularity; second, to separate same- and cross-gender peer…

This study examined self-descriptions of high-performing students and other students and compared the descriptions of these two groups. The concept map, with the open-ended question "Who am I?," was completed by 133 high-performing students and 160 other students. The self-descriptions of these students were subdivided into eleven…

The aim of this report is threefold. Its first section provides an overall sketch of the situation across Europe and the underlying mechanisms for the differences in European countries. The second section focuses on the heterogeneities within each country. It examines the disparities among students in order to understand which of those correlate…

The aim of this study was to determine the perceptions of bicyclists to promote the use of bicycles in the cities. The sample was selected using simple random sampling method. A total of 1087 bicyclists, including 178 women and 909 men, who used bicycles in their everyday lives in the city, voluntarily participated in the research. The study was a…

Purpose: The aim of this study is to measure the concurrent validity of the Athletic Skills Track (AST) by examining whether its outcome score correlates with the holistic judgments of experts about the quality of movement. Method: Video recordings of children performing the AST were shown to physical education teachers who independently gave a…

The present study used a Solomon four-group quasi-experimental design to examine the short-term effect of a large-scale national financial education program on children's knowledge and skills in responsible spending and performing transactions effectively. Our study included a representative sample of Dutch pupils in the fifth grade of primary…

The number of bi-ethnic children is increasing. The focus of this study is on bi-ethnic students in the Netherlands with one parent with an ethnic majority background and one parent with an ethnic minority background. Most studies that have investigated educational outcomes and social functioning in school for bi-ethnic students have not focused…

This study examined associations between perceived popularity trajectories and changes in proactive and reactive aggression in middle adolescence. The sample included 1,374 adolescents from 5 cohorts who were followed from Grade 7 to Grade 9 (49% males, M[subscript age] = 12.67 years, SD = 0.67). Popularity trajectories were identified based on…