What's so funny about maths? Mathematics teachers are always looking for ways to engage students, and humour can be an effective way to get their attention while encouraging their thinking skills. Since the first issue of NCTM's Mathematics Teaching in the Middle School was published in 1994, Cartoon Corner has been on of the most-read and most-used features of the journal. The best-selling 2009 book, Cartoon Corner, a collection of cartoons from...