The Impact of Screen Time on Infants and Preschoolers: What Does Science Say? 🌍✨

Article summary:
Recent research indicates that the duration of exposure to electronic screens in the early stages of childhood, especially at age one and when entering school (age 6), may have a major effect on children’s later academic performance and working memory. The study, which followed a group of children over several years, showed that the time a child spends in front of screens during these critical periods has a greater effect than merely the total amount of time spent on digital devices. This highlights the importance of regulating screen use from early childhood and raising awareness about the timing and amount of screen viewing.

📸 The Growth of Screens in Children’s Lives: A Global Phenomenon

In the digital technology era, electronic screens such as mobile phones, tablets, and television have become an integral part of children’s lives even before they turn one year old. It is a global phenomenon that includes cities such as Singapore, New York, and Paris, where parents often turn to these tools for entertainment or education.

But the most important question remains: How does this early exposure affect a child’s development? And are there critical times that deserve more attention than others?

🧭 A Long-Term Study Reveals New Findings

Researchers from Inserm and National University of Singapore conducted a long-term study on 502 children from infancy through primary school. Screen time was measured at ages 1, 2, 3, and 6 years, and these data were compared with their academic achievement and working memory results in later years.

Key points in the study:

• Screen time at age 1 is associated with weaker academic performance at age 9.
• Exposure to screens at age 6, when formal education begins, again shows a similar negative effect on learning and memory.
• At ages 2 and 3, no clear relationship appeared, suggesting that the effect of screens may differ depending on the developmental stage.
• Children who were exposed to larger amounts of screen time consistently showed lower results in study and at school.

🎭 Why Does the Timing of Exposure Matter More Than Quantity Alone?

Stages of brain development differ greatly from one year to the next, and some periods may be critical and sensitive to external influences such as technology and screens.

Age one represents weakness in cognition and social interaction, as the child begins exploring the world around them. Replacing these natural interactions with screen time may affect their future cognitive and language skills.

As for age 6, it marks the child’s transition into the formal education system, a period that requires greater focus and the activation of memory and learning. Therefore, heavy screen exposure at the start of schooling may hinder these important processes.

🧸 World Health Organization and American Academy of Pediatrics Recommendations

The World Health Organization (WHO) and the American Academy of Pediatrics recommend managing screen time as follows:

• Avoid screens altogether for children under 18 to 24 months (1.5 to 2 years old).
• For children aged 2 to 5 years, screen time should not exceed one hour per day.
• Encourage interactive activities, free play, and live interaction with parents instead of sitting in front of screens.

However, reality shows that many children exceed these limits, which raises the need to educate parents about the importance of the timing and duration of use.

🌍 How Do Children Interact with Screens? And Some Social Observations

• Some children use screens for educational purposes, which may provide useful content.
• Parents’ participation in watching content with the child enhances interaction and reduces negative effects.
• Excessive screen use may reduce the time available for physical play and social communication, both of which are key elements of brain development.

📚 What Does This Mean for Parents and Educators?

• Awareness of the importance of developmental stages: not just the number of screen hours, but the timing of exposure is very important.
• Setting clear rules for use as the child begins school.
• Interacting with the child while viewing to reinforce the educational and developmental value of digital content.
• Diversifying daily activities between physical play, reading, social interaction, and rest away from electronic devices.

🌟 Future Outlook: What Do We Need to Understand More Deeply?

The study indicates that screen time is not the only factor, while the quality of the content and how it is used (Do parents watch with the child? Is the content age-appropriate?) also play an important role.

Future studies may focus on:

• Types of content and their developmental impact.
• The effect of screens on language development and social skills.
• The role of the family environment and shared digital interaction in reducing negative effects.

🌍 Conclusion

Research makes it clear that excessive screen exposure in the first years of childhood is not only a matter of quantity, but is also strongly affected by the age at which exposure occurs. Therefore, parents are advised to understand the importance of infancy and the start of school in building healthy habits toward technology.

With the growing use of smart devices around the world, there remains an urgent need to follow scientific recommendations on how to manage children’s screen time in order to preserve their mental and academic health in the future.

In a world that is becoming increasingly dependent on technology, we must protect our future generations with awareness and balance, to ensure their proper growth and their academic and memory excellence. 🧭✨

📚 Related articles

The Earth’s Largest Volcanic Event Changed Entire Oceanic Plates

2026/09/08

Scientists Reveal How Earth’s Natural Thermostat Works

2026/09/08

Revealing the True Age of Ancient Cave Paintings Through Hidden Charcoal

2026/09/08