Group of four university students two males, two females sitting at the table together during break and using smartphones - texting, surfing internet while sitting in the uni library back to the bookshelves

phone cell together caucasian university happy school student library mobile using male technology sitting college women indoors reading studying people learning female girl education serious book communication exam laptop smartphone togetherness bookshelf concept girls young adult group classroom men boys diversity cheerful browsing students classmates digital european american break wireless young