“The best projects push up against the persistence of reality. What is a B+ poem or musical composition? How does an engineering project earn an 87? Most mindful work succeeds or fails. Students will want to do the best job possible when they care about their work and know that you put them ahead of a grade. If students are collaborating and regularly engaged in peer review or editing, then the judgment of an adult is really unnecessary. Worst of all, it is coercive and often punitive.”