The document discusses how children learn mathematics through 11 principles including actively involving students, building on previous learning, using manipulatives and metacognition. It also discusses math anxiety, defining it as an uneasy feeling from thoughts or fears that prevent students from doing their best in math. Common myths about math are debunked such as the idea that men are better than women or that there is only one way to solve a problem. Symptoms of math anxiety include panic, paranoia, passive attitudes and lack of confidence.