We call them "professionals" so we don't have to pay them overtime, but teachers are working people. Their mission is not to advance scientific understanding. T

We call them "professionals" so we don't have to pay them overtime, but teachers are working people. Their mission is not to advance scientific understanding. Their mission is to impart knowledge to children. It's not as though the idea that modern smartphones are distracting is a novel result. No one who has observed distracted drivers on the highway would be surprised.