I was surprised to see how many questions are "thrown out" on our nursing and pharm tests. If the class doesn't do well, the teacher looks at which questions were missed by the most students and will add that many points to everyone's score.
I can understand if a question is poorly worded or was not covered in the materials, but excluding it because a large percentage of the students missed it?
Do you see this in your programs? I'm suspicious it is a way of inflating the grades when a class overall isn't cutting it.