english: So, if you put it all together, this could help explain why today's college graduates, as well as less educated Americans, know less about the world than their counterparts did 20 years ago.
non_english: Ko vse to združite, lahko razumete, zakaj zdajšnji diplomanti, tako kot manj izobraženi Američani, vedo manj o svetu kot njihovi kolegi pred 20 leti.