How’s the #math community on the #fediverse?
My brother is a math educator and is working on a series of open source math books:
https://sindrsh.github.io/openmathbooks/
Based on this first-principles approach, he’s also making an introductory math game for 1st graders and up:
https://github.com/sindrsh/mathworld
He’d love to connect with internationals who can help with translations and fresh perspectives! If this gets some traction I’ll be sure to get him fedified him in short order.