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    "prose": "Mónica Ancira Moreno, a researcher at the Universidad Iberoamericana, advised that children under one year of age should not be exposed to screens. [^1]\n\nMario Delgado, the Secretary of Public Education, warned that excessive use can modify sleep patterns and expose children and adolescents to cyberbullying, sexual harassment, pornography, and violent content. [^2]\n\nMónica Ancira Moreno stated that for children aged two to four, one hour daily should be considered a reference limit rather than a goal to be met. [^3]\n\nThe Secretaría de Educación Pública (SEP) consulted more than 1.2 million teachers school by school regarding the pertinence of allowing mobile phone use in classrooms before the 2026-2027 school cycle. [^4]\n\nThe first five years of life represent a critical window for child development due to rapid advancement in language, attention, emotional self-regulation, and socio-emotional capabilities. [^5]",
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