The Impact of Maternal Smartphone Use on Infant Positive Behaviors: The Role of Socioeconomic Status

This study examined the impact of parental mobile device use (technoference) on infant behaviors within a modified Still Face Paradigm, considering socioeconomic status (SES). Results from 83 infants showed significant SES-related differences in positive behaviors across phases, highlighting the importance of socioeconomic context in developmental research and infant socioemotional well-being.