At the beginning of each Lecture, one or two questions are posted on the blackboard, with 15 minutes given to students to propose their answer. Often, these questions call for a subjective opinion. It is therefore especially important, for fairness and pedagogical reasons, to clarify how the grading is carried out. Given the limited time I have to correct all copies and give feedback to students, this is the heuristic I use:
1. I give one point for the students to be there and handing in a (...)