The traditional paradigm holds that learning needs to be serious; if you’re having fun, you’re doing something wrong. Learning is meant to be hard work. It needs to be done in an orderly, disciplined fashion – the students silent as the teacher speaks. While there are some surprising exceptions, this is still the basis of most of the teaching happening in the world, and deeply entrenched in our way of thinking about learning. But is it true? Does serious learning require us to be serious?