“Numberphile”. 2022. youtube.com. https://www.youtube.com/user/numberphile.
Videos about numbers and mathematics. Videos by Brady Haran since 2011.
“The Feynman Technique” 2021. youtube.com. https://www.youtube.com/watch?v=tkm0TNFzIeg.
Richard Feynman was a physicist who received a Nobel prize for his work in quantum electrodynamics. He was notorious for asking others to explain concepts in simple language to test their understanding.
Mathematical Mysteries 