I started doing some reading
on COGNITIVE vitality,
The Big Bang Theory Season 10, Episode 22
Well, it's not just doing
simple COGNITIVE tasks.
The Big Bang Theory Season 10, Episode 22
could be sharpening
our COGNITIVE processes.
The Big Bang Theory Season 10, Episode 19
and build his COGNITIVE life
back up on firm principles.
The Big Bang Theory Season 12, Episode 10
...which is required for COGNITIVE
reasoning, including scientific inquiry...
The Big Bang Theory Season 4, Episode 3