EBS2 TV (Korea Educational Broadcasting System), August 19 - September 2, 2020.
Masters Series Enchanted in Mathematics
On Symmetry -- The 17 wallpapers
Inconstructible Pictures -- From geometry to algebra
Non-Euclidean Geometry -- What is being curved?
Shape of the Universe -- What is a space?
Seoul National University, Korea, February 9, 2017.
Korea Foundation for Advanced Studies