#35 Is it precisely because I'm bad at classroom lectures that I can perform super-fast mental arithmetic by using an imaginary abacus that isn't even there?

It was probably about two weeks ago. I watched a YouTube Short video. It was a mental arithmetic video from the Raiju Channel ...

My child attending elementary school abroad. Should I leave their studies entirely to the school?

Hello. I am Shiro, a stay-at-home dad living in Africa.This time, I am writing about middle school entrance exams and school ...