That's very true in general, but anecdotally the children in Korea (the few I saw) were very well behaved. They didn't shout, scream, cry or anything. Even when

That's very true in general, but anecdotally the children in Korea (the few I saw) were very well behaved. They didn't shout, scream, cry or anything. Even when playing, running around etc. they were remarkably quiet. It's a combination of education and culture.