Students' adaptive motivation to study tends to decrease over time. However, the reasons for this decline are not fully understood. Drawing on self-determination theory (SDT), we investigated whether changes in teachers' motivating style and students' associated need-based experiences could explain the motivational decline documented in the…

The purpose of this quantitative non-experimental cross-sectional study was to examine the possible relationship between students' autonomy, students' competence, and student-teacher relatedness, and their performance on ELA and math high-stakes tests. The self-determination theory was employed to guide the study. This study collected…

Although physical education (PE) provides a school-based platform for the enhancement of learners' physical health, implementation challenges can have a detrimental effect on learners' motivation to participate in physical activities and their fitness levels. Within the framework of the Self-determination Theory (SDT), meeting learners' basic…

Despite evidence that acculturation hassles (such as discrimination and language hassles) relate to poorer adjustment for adolescents of immigrant descent, we know less about the psychological processes underlying these associations. In this study, we test whether reduced psychological needs satisfaction in terms of a lower sense of belonging,…

Background: The importance of clarifying goals and providing process feedback for student learning has been widely acknowledged. From a Self-Determination Theory perspective, it is suggested that motivational and learning gains will be obtained because in well-structured learning environments, when goals and process feedback are provided, students…