Digital natives read time as 3:15 p.m. or 3:45 p.m., not a quarter 'til or quarter after anything. But analog clocks and before that sundials have been around almost as long as civilization. The youngest is learning but not yet complete in understanding analog time; the other three, not so much at all. They use their cell phones for time except for the youngest. He borrows his mom’s phone or asks somebody.