I was thinking the same thing, the outcome they're measuring is unrelated to the reason for the instituted change.
Study: Schoolwide phone bans show no significant impact on road death toll.
Study: Schoolwide phone bans show no significant impact on road death toll.
iirc a similar study on the Aussie age ban is finding similar results; basically no difference. Some kids benefit, others suffer.
Agree that a study on grades would be useful too
That's like saying not eating for a few hours makes up for eating 4000 calories at dinner.
I personally would've guessed many immediate positive effects just from a phone ban in school, TFA claims they have a measurement against that.
And ofc AI is busy messing all of this up.