The principal of a school stops by a teacher's room... and tells her, ""I'm sorry for not telling you sooner, you're going to have three new students today, from out in the country."" The teacher prepares three new desks, and waits all morning, but no new students show up. That is, until one boy in a pair of overalls runs in at about 10:00 a.m. and says, ""Sorry Miss Teacher, ma'am. I was on the top of Blueberry Hill till just now, and then I see the time and come a-runnin!"" The teacher excuses…