A major international study is sounding the alarm on early childhood screen time. The Organisation for Economic Co-operation and Development (OECD) has published research examining digital consumption among preschoolers in nine nations, including Brazil. The findings paint a concerning picture for parents and educators worldwide.
The core discovery is straightforward: five-year-old children who use smartphones and tablets on a daily basis demonstrate measurably lower learning outcomes. The research specifically highlights deficits in two critical areas: comprehension of numbers and measures, and vocabulary acquisition. This isn't a minor statistical blip; the data shows a significant performance gap.
In Brazil, the situation appears particularly acute. The study, supported locally by the Fundação Maria Cecilia Souto Vidigal, surveyed children in the states of Ceará, Pará, and São Paulo. It found that a full 50% of Brazilian five-year-olds use electronic devices every single day. This figure exceeds the 46% average recorded across all nine countries in the study. For context, the Netherlands reported a daily usage rate of just 24%.
The academic impact is quantifiable. According to the research, Brazilian children who are daily device users scored 11 points lower on assessments of numerical understanding and 10 points lower on vocabulary tests compared to their peers who do not use devices daily. When placed on an international scale, the math performance of Brazilian children lagged a staggering 44 points behind the average of the other participating countries.
Experts suggest the issue isn't merely the presence of technology, but how it's being used. The hypothesis is that time spent on screens is displacing other, more developmentally beneficial activities. Crucially, the study indicates that the primary use of these devices is for passive entertainment or "ludic activities," not for structured educational purposes. This passive consumption is directly interfering with learning and overall child development.
The research also sheds light on a related cultural factor: reading habits. In Brazil, 53% of families report never or rarely reading. Only 14% read to their children at least three times a week. This stands in stark contrast to the international average, where 54% of families engage in frequent reading sessions with their children. Educators stress that reading must become a routine activity integrated into the home and family life, not just a school exercise.
In response, some institutions are pioneering solutions. The Fundação Julita, for example, operates a completely screen-free environment, leveraging nature and books. To extend this philosophy, educators have created "travel suitcases" filled with books and activities for families to use at home, aiming to replace screen time with interactive family engagement. The goal is to actively pull children away from screens and involve parents in their developmental journey.
This OECD report serves as a critical wake-up call. It provides concrete evidence that the daily digital habits of the youngest children have measurable consequences for their foundational skills in math and language. The challenge now falls to parents, educators, and policymakers to translate these findings into actionable strategies that protect and promote early childhood development in an increasingly digital world.
Based on reporting from g1.