Howard, could you lower the lights?
I have a short PowerPoint PRESENTATION.
The Big Bang Theory Season 3, Episode 15
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until the end of the PRESENTATION.
The Big Bang Theory Season 3, Episode 15
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The Big Bang Theory Season 3, Episode 15
A PowerPoint PRESENTATION
by Sheldon Cooper, PhD."
The Big Bang Theory Season 3, Episode 15
about your PRESENTATION today.
The Big Bang Theory Season 7, Episode 10