The current study examines change and stability of cognitive skills across life stages and delves into the factors contributing to changes in cognitive skills. Specifically, we examine the associations between cognitive skills and individual characteristics and contextual factors in a large sample of German adults aged 16-65 years (N = 2,430;…

The role of sport as a contributor to sustainable development and human rights is well established. However, evidence on sports professionals' understanding of its contribution and their readiness to maximize its impact in this field is insufficient. This study aimed to ascertain sports practitioners' understanding and application of human rights…

Background: Friendship quality is crucial for psychological well-being, yet is often lower in persons with intellectual disabilities compared to their peers. This study explores the predictors of friendship quality among adults with mild intellectual disability, focusing on age, gender, living setting, psychiatric traits, and social cognition.…

This study explored the relationship between personality traits and academic achievement in a diverse sample of undergraduate students at a minority-serving institution. Utilizing the self-regulated learning framework, we examined how conscientiousness, procrastination, and two dimensions of perfectionism (personal standards and evaluative…

Understanding the potential relationships between musicians' different primary personality traits, ages, and their music preferences could be relevant in music teaching and learning. We surveyed participants (N = 362) from four groups: middle school orchestra students, high school orchestra students, collegiate orchestra students, and in-service…

In response to the challenges posed by the global COVID-19 pandemic, educational institutions have grappled with effectively engaging secondary school students through distance learning platforms. This study, conducted during a lockdown necessitated by the third wave of the coronavirus in Israel, aimed to explore the interplay between online…

The systematic literature review is based on a critical need in the area of values, where there are many uncertainties around universal definitions and drivers of values and traits. The study evaluated definitions, categories, drivers and the interdependence between values and personality traits and behaviours. Over 5,873 studies over a 70-year…

Callous-unemotional (CU) traits are associated with severe conduct problems (CP) in youth. Causal theories for CU traits focus on emotion processing deficits that interfere with empathy development. However, though CU traits are consistently associated with deficits in affective empathy (i.e., emotional reactivity), the association between CU…

Grit is among the individual difference (ID) variables that have recently come to the attention of researchers investigating second language acquisition. While some empirical evidence has been accumulated, it is clearly scant and limited, also because of the fact that many studies have looked into domain-general grit rather than this attribute as…