but by the time
my CLASS got out there,
The Big Bang Theory Season 5, Episode 1
Am I allowed to ask
how the CLASS is going?
The Big Bang Theory Season 6, Episode 6
I'll use that one to lighten the mood
after my entire CLASS fails the midterm.
The Big Bang Theory Season 8, Episode 2
No, I'm-I'm teaching a CLASS.
The Big Bang Theory Season 12, Episode 24
It's like the rest of the CLASS
wanted Ms. McDonald to forget the quiz.
The Big Bang Theory Season 8, Episode 2