Because it's a mixture. Some rowdy kids are just bored sick, and can't see any point in memorising crap for another stupid exam. These same people might really benefit (let's say, HN) finding out there is more to coding than their teacher knows about, and that you can get paid to do it. Finding out that school-teachers aren't the only adult role models.
But the guy who might show them that might, this semi-retired engineer, may not have the skills or the desire to do crowd control, well enough and long enough to get through.
But the guy who might show them that might, this semi-retired engineer, may not have the skills or the desire to do crowd control, well enough and long enough to get through.