Loneliness is a relatively common problem in young people (14–24 years) and predicts the
onset of depression and anxiety. Interventions to reduce loneliness thus have significant …

Previous research has largely failed to separate the between-and within-person effects in
the longitudinal associations between academic stress, academic self-efficacy, and …

One of the biggest challenges facing education systems is preventing early school leaving.
Not completing secondary education has serious long-term negative consequences for both …

Although a vulnerable period, adolescence is a time of great potential for healthy
development. Understanding factors that contribute to mental well-being in this period is of …

Aims: Life satisfaction is an important aspect of quality of life and plays an essential role in
optimal developmental adaption in adolescence. This study investigated whether being …

The present study investigated the trait-and state-like associations between loneliness and
symptoms of anxiety and depression during three years in middle to late adolescence. The …

Introduction Research on positive youth development typically takes a more-is-better
approach in which higher scores on measures of positive youth development indicate better …

Introduction Applying variable-centered analytical approaches, several studies have found
an association between civic engagement and youth mental health. In the present study, we …

This study investigates the associations between students' developmental changes in
academic self-efficacy, academic initiative, and grade point average (GPA) during a three …

The aim of this study was to evaluate the effect of an intervention with a universal program
(single-tier) in one group, and the combination of this universal program and a selected+ …