![I'm a teacher, Leonard. It's my job.
I'm a teacher, Leonard. It's my job.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
I'm a TEACHER, Leonard. It's my job.
The Big Bang Theory Season 8, Episode 2
![Penny was the teacher.
When the light turned yellow...
Penny was the teacher.
When the light turned yellow...](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Penny was the TEACHER.
When the light turned yellow...
The Big Bang Theory Season 3, Episode 16
![As teacher, it's your obligation
to separate your personal idiosyncrasies...
As teacher, it's your obligation
to separate your personal idiosyncrasies...](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
As TEACHER, it's your obligation
to separate your personal idiosyncrasies...
The Big Bang Theory Season 1, Episode 17
![high school science teacher
Mr. Hubert Givens... high school science teacher
Mr. Hubert Givens...](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
high school science TEACHER
Mr. Hubert Givens..."Sheldon, Sheldon.
The Big Bang Theory Season 12, Episode 23
![Oh, my God. You really are
a chemistry teacher.
Oh, my God. You really are
a chemistry teacher.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Oh, my God. You really are
a chemistry TEACHER.
Breaking Bad Season 2, Episode 8