Group configurations shape social skills and learning outcomes by fostering student interaction and collaboration. Yet, the factors influencing group formation, social cohesion, and group stability have remained understudied in physics education. Here, we examine these factors in a cohort of 90 students from ninth and tenth grades at a private…

Transition to upper secondary education can represent a challenge for students' wellbeing. In this study, we examined how the social support from guardians, peers, and teachers experienced before transition predicts study engagement, sense of relatedness and overall life satisfaction after transition. Survey data (n = 280) were collected from…

Problematic online game use (POGU) causes various negative effects on adolescent development. Thus, it is necessary to explore the influential factors and mechanisms of adolescent POGU. The present study examined the relationship between school belonging and adolescent POGU and its mechanisms. A sample of 958 secondary vocational school students…