In the memory of Maryam Mirzakhani, I have created maths4maryams.org not as a memorial site, but as a social platform for […]

I am sure you have seen different “proofs” of this unequal equality: \( 1=2 \) . Here is my version that would […]

This post has nothing to do with Michael Artin Algebra! Artin of this post is my son, and this is […]

“Read Euler, read Euler, he is the master of us all” written by Robin Wilson or “Euler: the master of […]

Look at this equality: \( (a + b) + c = a + (b + c) \) , or this […]

Whatever you teach (or learn), you should look for the links, the more unexpected, the better. This post is the […]

“Plan for the mess” is one of my favourite teaching ideas. The idea is to bring students to a point […]

Okay, for a long time, I didn’t know what to blog about. Now, I have decided to write about my […]