Difference between behind time and behind the times

Today’s English:
23.1.2017
Difference between “behind time" and “behind the times"
These two phrases, though they look similar, have entirely different meanings.
The former means “late" whereas the latter stands for “not aware of latest technologies or ideas" /old fashioned

1. He came behind time = He came late
2. Many teachers are still behind the times and use chalk and talk method.