english: They learn that if you just stare at a student and raise your eyebrow about a quarter of an inch, you don't have to say a word because they know that that means that you want more.
non_english: Uče i to da ako samo pilje u učenika i podignu obrvu za oko pola centimetra ne moraju reći ništa jer učenici znaju da to znači da žele više.