Math Professor fixes projector secreen (April fools prank)

A prank I did for April Fool's Day for my math class. I "accidentally" drew on the projector with a whiteboard marker, and get help from the YouTube video.

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Created by Matthew Weathers
Filmed at Biola University in California

Dale Hollinger
Ransom Kleist
Marty Olson
Joseph Rubio
Jakie Sarmiento
John Schmidt

Credits:
Cat Photo: "Chat 064" flickr photo by André Chivinski
https://flickr.com/photos/chivinskia/... ​
Shared into the public domain using (CC0)

The video thumbnails shown highlight some of my favorite YouTube Channels, namely:

CGP Grey
https://www.youtube.com/watch?v=KIbko... ​
Channel: https://www.youtube.com/user/CGPGrey ​

Veritasium
https://www.youtube.com/watch?v=42QuX... ​
Channel: https://www.youtube.com/user/1veritasium ​

Numberphile
https://www.youtube.com/watch?v=NgbK4... ​
Channel: https://www.youtube.com/user/numberphile ​

CrashCourse
https://www.youtube.com/watch?v=VYxYu... ​
Channel: https://www.youtube.com/user/crashcourse ​

Every Frame a Painting
https://www.youtube.com/watch?v=8q4X2... ​
Channel: https://www.youtube.com/channel/UCjFq... ​

License: (CC BY 4.0) - https://creativecommons.org/licenses/... ​

You are free to share & adapt for any purpose, even commercially, as long as you provide an attribution back to my YouTube channel, YouTube.com/MDWeathers ​ - Thanks!