so it's quarter past twelve. There are 60 minutes in an hour, and one quarter of 60 is 15. On the digital clock, you can see that it is 15 minutes past twelve, so you can also say that it is ...

The proliferation of digital clocks (raise your hand if you ... And, they no longer understand terminology like “half past” or “quarter past” the hour, phrases that derive from round ...

at quarter to four' you have to be ready... What does that mean? I have to speak to them in digital terms." So, as time marches on... "They will use digital clocks because that's what iPhone says ...