Internal Motivation among Doctoral Students: Contributions from the Student and from the Student's Environment

The present quantitative, cross-sectional study aimed to investigate objective and subjective factors in the self-determination of doctoral students in their educational activities. Objective determinants included major discipline and forms of academic and scholarly activity (that is, attending classes and writing papers), and subjective determinants included personal characteristics of the doctoral students, including dispositional autonomy and perceptions of environmental supports for students' basic psychological needs.Doctoral students reported greater supports for their basic needs (for competence, autonomy, and relatedness) from their close personal relationships than in their university contexts. Students felt less support for their autonomy and competence with their research supervisor than in other university settings. The present study underscores the importance of creating an environment in the university that supports doctoral students' needs for autonomy, competence