This week it's the tenth anniversary of all things Harry Potter in the United States (Tuesday marked the anniversary of the first book's publication) and so we've been celebrating the phenomenon every which way. We look at a new documentary about Wizard Rock. We spoke to one of the editors of the series. And we found out about what Shirley Manson and Paul Wall had to say about Rowling's creation. Now let's turn to the hallowed halls of Swarthmore where Potter theory is taught alongside the usual humdrum. Jealous? Take a look.