While loneliness for short periods of time is normal, prolonged loneliness has severe health risks. This study aims to discover what loneliness trajectories can be found in a cohort of adolescents, how belongingness to different groups may be associated with these trajectories, and the mental, physical, and academic consequences of these…

Need-satisfying experiences corresponding to students' psychological needs of autonomy, relatedness, and competence lead to increased academic engagement and well-being. A lack of education-specific basic needs instruments validated in Swedish may inhibit basic needs research in Swedish-speaking student populations. Thus, the present study aimed…