young boy on a mobile device in a library

Studies Show Screen Time Matters for Early Development Instrument Scores

By

Emily Smith
21 May 2026 ● 2 min read

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Recent research continues to show how early screen time shapes children’s development across areas such as social interaction, language, and emotional well-being. Higher levels of screen time are associated with an increased likelihood of developmental vulnerability across multiple domains of the Early Development Instrument, or EDI.

Studies indicate that children who engaged in more than one hour of daily screen use are significantly more likely to be developmentally vulnerable, including a 60% higher likelihood of vulnerability in the EDI Social Competence domain (Kerai et al., 2022).  Other research shows that every additional hour of screen time per day increases the odds of EDI vulnerability by 14 percent (Vanderloo et al., 2022).

These findings point to something broader than individual behavior alone: the importance of everyday interactions and experiences. Early development is shaped through conversation, play, and responsive relationships. When these opportunities are limited, children may have fewer chances to build the foundational skills that support learning and connection.

For educators, families, and community partners, this reinforces the value of simple, consistent experiences such as talking, reading, playing, and engaging with children in meaningful ways. These interactions support development long before children enter formal learning environments.

As Arkansas communities continue to engage with EDI data, research like this provides important context for understanding patterns across domains. It also highlights the opportunity to strengthen everyday environments and experiences that support children’s development.

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