Matthew Weathers, professor of mathematics at Biola University in La Mirada, California, makes a joke about his students as he makes a presentation projector. He 'accidentally' draws a black line on his display screen and asks himself for help in a YouTube video.

2 Comments

1. ARISTEIDIS says:

   04/05/2018 at 12:25

   WONDERFUL. WHAT DO YOU mathematicians.

   

   

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2. Marinos Kontomatis says:

   02/04/2017 at 16:24

   Excellent!

   

   

   Reply