is the building block
of primate PSYCHOLOGY.
The Big Bang Theory Season 5, Episode 6
for my PSYCHOLOGY class.
The Big Bang Theory Season 7, Episode 4
But you know,
as a student of PSYCHOLOGY
The Big Bang Theory Season 7, Episode 4
They literally say: "Listen attentively
to understand the kidnapper's PSYCHOLOGY.
Money Heist Season 3, Episode 4
You know, PSYCHOLOGY journals,
Internet research.
The Big Bang Theory Season 1, Episode 6