It was George Bernard Shaw who famously wrote, “Those who can, do. Those who can’t, teach.” What Shaw forgot is that teaching is doing. And if you’re looking for a group of people whose unlimited dedication is matched only by their extraordinary skills, I suggest you look no farther than public school music teachers. To me, these teachers are heroes. They take classrooms full of children from all walks of life and with hugely varying skill levels-- sometimes starting as early as second grade--