Specific Quotes - page 40
I wanted to find out where the idea came from that all over the world people have to be assembled in specific groups of not less than fifteen, otherwise it's not a class, not more than forty, otherwise they are underprivileged, for yearly, not less than 800 hours, otherwise they don't get enough, not more than 1,100 hours, otherwise it's considered a prison, for four-year periods by somebody else who has undergone this for a longer time.
Ivan Illich