A student leaves his cellphone at the beginning of the school day at school in Rio de Janeiro, Brazil on February 6, 2025. Students across the country of more than 200 million people are starting the school year with phones banned from classes and breaktime after a new law signed by President Luiz Inacio Lula da Silva in January. (Photo by Pablo PORCIUNCULA / AFP) (Photo by PABLO PORCIUNCULA/AFP via Getty Images)
