Source for the curious:
“Schools of Hellas” by Kenneth J. Freeman is an essay on the practice and theory of ancient Greek education written in the early 20th century. This scholarly work spans the period from 600 to 300 B.C., exploring various systems of education in ancient Greece, particularly in cities like Sparta and Athens.
https://www.gutenberg.org/cache/epub/63644/pg63644-images.html
Not as good as a PugJesus summary but the story here is wild
https://en.wikipedia.org/wiki/Galba#Mutiny_on_the_frontier_and_assassination