> challenged a group of Year 8 pupils to give up their smartphones completely for 21 days.
It was not a ban during school. It was complete phone abstinence. The result was that the kids got an entire additional hour of sleep! Perhaps this could be replicated just by putting phones away at night.
It was not a ban during school. It was complete phone abstinence. The result was that the kids got an entire additional hour of sleep! Perhaps this could be replicated just by putting phones away at night.