A study by Mónica Ancira Moreno from the Observatorio Materno Infantil at Universidad Iberoamericana warns against excessive screen exposure for young children. She advises that children under one year old should avoid screens entirely, while those aged two to four years should have no more than one hour of daily screen time, which should serve as a reference rather than a strict limit. Ancira emphasizes that the first five years of life are critical for development, particularly in areas like language, attention, emotional regulation, and social skills. The discussion extends beyond labeling screens as 'good' or 'bad,' focusing instead on factors such as age of exposure, duration of use, content consumed, and activities replaced by screen time. This comes amid national debates over regulating cell phones and other devices in schools. The Secretariat of Public Education (SEP) has surveyed over 1.2 million teachers regarding the appropriateness of allowing device use in classrooms ahead of the 2026–2027 school cycle. Officials warn that excessive screen use could disrupt sleep patterns and expose children to cyberbullying, sexual harassment, pornography, and violent content. While a
Bias read (Center): The article presents expert warnings and official concerns about screen exposure for children, including input from the Secretariat of Public Education (SEP). It does not exhibit overtly biased language, one-sided sourcing, or editorializing. The framing remains balanced, discussing both risks and a

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