“Initially, 37 per cent of my 30 students – undergraduates at Boston University – were angry or annoyed about this experiment. While my previous policy leveraged public humiliation, it didn’t dictate what they did with their phones in class. For some, putting their phones into cases seemed akin to caging a pet, a clear denial of freedom. Yet by the end of the semester, only 14 per cent felt negatively about the pouches; 11 per cent were ‘pleasantly surprised’; 7 per cent were ‘relieved’; and 21 per cent felt ‘fine’ about them.”