Early career professionals (less than 5 years from graduation), graduate students, and undergraduate students are encouraged to submit a 1-2 minute video about their work in the field of mathematics.

Sam Rawitmehari, Mr Yohannes' daughter, made a TikTok post about her father, who now teaches mathematics on YouTube. Sam said: "Now retired, dad has decided to make YouTube videos teaching maths.

Use one of the services below to sign in to PBS: You've just tried to add this video to My List ... A common complaint that math teachers hear is, "When am I going to need this in the real ...

Math Everywhere,” a video series that’s part of the Family And Community Engagement Series (FACES) livestreamed twice a month by Columbus City Schools. Need a break? Play the USA TODAY Daily ...