Giga.de (Germany):
Smartphone-Verbot an Schulen: Frankreich geht vor ? sollte Deutschland folgen?/Smartphone ban in schools: france comes first ? should Germany follow?
14 December 2017
According to a study by the London School of Economics, even a performance improvement of 6.4 percent was identified. A potential problem could be emergency situations where parents need to reach their children as quickly as possible. That would then run as before the invention of the smartphone over the phone of the school.