Duke CS/Math Professor Bruce Donald's students use TikTok videos in his CS230 Discrete Mathematics for Computer Science class to illustrate complex mathematical and computer science concepts from Turing’s halting theory or computability to transcendental numbers. CS major Rhea Tejwani said, “In class, we were learning about a lot of big ideas and complex problems, so trying to compress them into a clear and concise 60-second video really helped me understand those topics.” The students' CS230 TikToks now have over 17K views.