Impaired COGNITIVE function.
The Big Bang Theory Season 3, Episode 14
and build his COGNITIVE life
back up on firm principles.
The Big Bang Theory Season 12, Episode 10
...pressing on the COGNITIVE
processing centers of your brain."
The Big Bang Theory Season 1, Episode 10
You need your sleep for your COGNITIVE
processing to perform at optimum levels.
The Big Bang Theory Season 2, Episode 6