Early childhood represents a critical window for  language acquisition and neurodevelopment , where interaction, auditory stimulation, and social engagement play key roles in shaping speech and communication skills. In recent years, increasing  screen exposure among infants and toddlers  through smartphones, tablets, and televisions has raised concerns regarding its potential impact on language development. Several observational studies have reported an association between  prolonged screen time and delayed expressive language skills , particularly when screen use replaces interactive caregiver child communication.

One proposed mechanism is the  reduction in responsive social interaction , which is essential for early language learning. Unlike face-to-face communication, passive screen viewing provides  limited conversational feedback, reduced eye contact, and fewer opportunities for…