I’m looking for a study group for a specific maths textbook I’m reading

Discord math forum is too big and my queries get swamped so I don’t use it

I’d appreciate some advice on this and also how to develop my federated use of the internet

They already disappeared around 2017 when Steve Bannon's racist troll armies flooded every single social media site or app. The auto-immune reaction killed the host, which I suspect was the point.

Original link (in Spanish): https://www.xataka.com/servicios/foros-internet-estan-desapareciendo-porque-ahora-todo-reddit-discord-eso-preocupante

Every forum i joined for my hobbies are always been full of shills in disguise.