A common rhetorical move we professors make when students object to a grade is to reframe the discussion. We’ll say, “Let’s be clear. I didn’t give you this grade. You earned it.” And if it were appropriate we might underscore our zinger with a smugly snapped Z. But stop and think about it. When we make the “you earned it” move, it’s simply an attempt to shift the debate away from the fairness or interpretation of our standard and onto…