Educational change initiatives, whether they involve the implementation of new policies or curriculum reforms, often fail to reach the level of teachers' classroom practices. In the search for explanations, numerous studies have either characterized teachers as resistant to change or focused on how schools' workplace conditions have failed to…

We explored whether students' perceptions of emotional and instrumental support provided by their mathematics teacher constitute separate dimensions of teacher support and how they are related. We also analyzed how students' perceptions of emotional and instrumental support in math lessons relate to math anxiety, intrinsic motivation, help-seeking…