[jkestner]

We don't write just to communicate things we know, but to learn what we think. Especially in a school setting.

https://herbertlui.net/dont-think-to-write-write-to-think/

I remember this every time I solve a problem while explaining it to someone in an email.

[madrox]

I'd argue that was not how writing was used in schools when I was growing up.