Blackpenredpen

Steve Chow, better known by his YouTube name blackpenredpen, is a Taiwanese American math professor and a YouTuber known for making videos of himself solving mathematical problems.https://theroundupnews.com/2019/09/11/from-lecturing-to-schooling-the-web/ The name of the channel comes from the colors he prefers for whiteboard markers in many of his videos.
==Content ==
blackpenredpen's content is about Math where he does Algebra, Calculus, and Geometry. He also solves problems taken from international math competitions.
==History==
blackpenredpen would start his channel on December 29, 2012, He would upload his first video on January 17, 2013.https://www.youtube.com/watch?v=hJoWOcmsYj4 He would then reach 700,000 Subscribers on April 2021.
==Trivia==
*Although blackpenredpen uses black and red markers most of the time, he sometimes uses other colors for different situations.
==References ==
Category:Educational YouTubers
Category:American YouTubers
Category:Users who joined in 2012
Category:One million subscribers