Not all american shows are mindless garbage though, there are a number of intelligent shows. The problem has become worse lately because broadcasters are developing shows specifically for the mouthbreathing underclass that have been created by this government, content to sit around getting dole money watching Jeremy Kyle and Big Brother instead of doing anything else.
Add to that the increase in 'childrens rights' that pretty much neuters a teacher even before they walk into the classroom and there is no real hope unless they are lucky enough to end up with a class who actually want to learn something