Arithmetic and Operations
This is a “what-if” document. It’s not intended as a serious suggestion for how we should write mathematical notation or for replacing current...
Month: October 2021
Protected: I Sing Last, Not For Tears
There is no excerpt because this is a protected post.
In (Partial) Defense of Butterflies
Teaching students how to add fractions can be a real struggle. A big part of this is that we tend to get conceptually complicated about what fractions are. And ...
Options, not Preferences
This morning I saw a tweet that implied that cis people who use “(he/they)” or “(she/they)” in their email signatures but who present in a way that matches thei...
On the bread and circuses of “Squid Game”
So, last week, we watched Squid Game. Spoiler alert: Non-specific reference to the ending below. Let me get this out of the way: The program was very well writt...