the internet. have you ever been on facebook? >> facebook? what's that? >> never heard of facebook? no. >> for all of the discipline there are brief moments when kids can act like kids. at least until it is team to go back to class. north korean students are now required to finish the 12th grade. and all are eligible to apply for university, although the entrance exams are competitive. north korea teaches its own version of history and current affairs. it's one of the reasons why access to the outside world here so is so tightly controlled. will ripley, pyongyang, north korea. >> spain's child protective services watching over an 8-year-old boy after he was discovered crammed in a suitcase in an x ray scan. after a 19-year-old woman tried smuggling into spain from morocco. authorities say the boy was