Three things…
Cal ArmstrongI managed to sign myself up for a How to write a better blog online course. Because, dear reader, this blog isn't just for you... no, this is to teach…
Parents…
I had a great conversation with some parents the other day. When they first emailed, they mentioned they wanted to talk about their students' math. My first thought was why?…
KenKen
Over the March Break (when I had some unstructured down time) I ran into a new puzzle form -- the KenKen. While it has a superficial similarity to Sodoku in…