What is the probability that at least two people in a group of 20 people will have the same birthday? - David Franklin

Dan’s use of two-stage exams kills two birds with one stone. Firstly, he maximises learning by ensuring that the exam itself is a learning experience. Second, in doing so, he makes clear that the grade is less important than the learning. Two-stage exams have not yet ‘taken off’ around the world, and grades remain the key outcome of most exams for most students. Dan, though, has taken advantage of his position in a graduate university environment to push the idea forward.

But few of us really stop to ask ourselves what new information might change our minds, especially on questions of politics and identity. We fall into the trap of confirmation bias, in which rather than updating our prior beliefs, we mould new information into a form that will confirm them.

The inclusive atmosphere of the class was the key driver of allowing the class to be eager to learn. The focus really shifted away from grades and points, and towards understanding concepts and learning.” The key link is between inclusivity and the shift of focus away from test scores. When students are given the responsibility to support each other, their own score falls down the list of priorities.