> taught in an incredibly abstract manner And that’s a shame, because a lot of group theory originated in concrete, tangible problems. Check out the book Visua

> taught in an incredibly abstract manner And that’s a shame, because a lot of group theory originated in concrete, tangible problems. Check out the book Visual Group Theory by Nathan Carter, discussed (a bit) here: https://news.ycombinator.com/item?id=11745486 https://news.ycombinator.com/item?id=11745486 https://news.ycombinator.com/item?id=16345844 https://news.ycombinator.com/item?id=16345844