Why do you think that?
I get it, you're taking one CLASS.
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
and sign up
for a new acting CLASS and...
The Big Bang Theory Season 7, Episode 13
I also skipped a birthing CLASS
to see Zootopia, so back off.
The Big Bang Theory Season 10, Episode 15
Hey, what if I took your CLASS?
The Big Bang Theory Season 8, Episode 2