What is a p-value? Anyone who has taken a basic statistics course remembers the term “p-value” and that when it’s a certain

## Side-side-angle and Impossible Triangles

What is the ambiguous case? In high school geometry, the idea of proofs are often first introduced to American students. A common

## Review of “Shtetl-Optimized” – The Blog of Scott Aaronson

Shtetl-Optimized, as I’ve mentioned elsewhere, is the blog of Scott Aaronson. And, as I’ve just linked to his wiki page, I don’t

## What shall this blog be about? (I)

It seems to me that great mathematical writing is rare, and to be celebrated. It follows that pointing out great mathematical writing,