Luigi has been listening to the radio, and taking heed of all of the advertising. So far, he has 'run out' to buy groceries, razors, and coffee. It is teaching him a lot about American life, but not as much as he learns from his night school classes. Miss Spalding is a wonderful, intelligent (and beautiful) teacher. This week, she has set an essay contest, and her students must write about the subject "What Is America?"...