This study comprises 128 cases in which the same students have evaluated one lecture at two different points of time … between grades and students' evaluations of teaching (which are often observed) are not fully explainable by the grading … leniency hypothesis and/or the students' characteristics hypothesis. Rather university lecturers seem to have the opportunity …

several PhD and postdoctoral students are supervised by a team of cooperating senior researchers. Our empirical analysis is … for group composition with respect to students’ study background and demographics (age, gender and cultural background …