Despite the democratised access to digital media, there are still gaps in uses and opportunities according to age, sex, socioeconomic level, and location. In addition, the study about the use of digital media by children and adolescents has focused more on the risks than on the opportunities. This study analyses the relationship between different…

Based on self-determination theory and achievement goal theory, this study provided a serial multiple mediation model that examined how students' perceptions of teacher autonomy support (PTAS) relate to different achievement motivations (mastery and performance-approach goals), and further associate with students' intellectual risk-taking (IRT)…