Background: A topical research question is how pre-service teachers develop professional competencies with regard to game-centered approaches such as 'Teaching Games for Understanding' (TGfU). In this context, research on teacher education assumes reflection on teaching examples -- including real-life classroom practices -- to have positive…

Educational research emphasizes the advantages of multimethod designs. However, if the design comprises different perspectives, the question of construct validity emerges. We related this question to student and teacher ratings of student-student relations, which are of high interest in research on physical education. In our study, 2,160 students…