The Educational Impacts of School Phone Bans: Evidence from Brazil
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Concerns about negative impacts of student phone use have led to calls around the world for tighter restrictions on phones in schools. This paper evaluates the impact of a 2023 policy that banned non-pedagogical uses of phones within schools in Rio de Janeiro, Brazil. To isolate the causal effects
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美国国家经济研究局创建时间：
2026-05-01
