Which piece of evidence explains what caused Los Angeles to implement a cell phone ban at public schools? Yet after the initial shock, and a strong negative reaction, many teenage students started to rethink the ban. Maybe we are falling into social media and cellphone addiction, they said. School leaders say they want to combat classroom distractions that are preventing B learning and reduce the dangers of social media addiction. At this point the leaders say, a strict phone ban is the only way to get students to talk to one another and their teachers. He's caught himself endlessly scrolling on Instagram or repeatedly checking how many C people like stories he's posted. He's seen students in class turning to their phones when math lessons get challenging. Last year, Florida passed a policy to bar student cellphones from all classrooms, and a similar law will go into effect in Indiana next year. The D