Caregivers are active agents in their infants’ learning and socialization, but how they do this differs across cultures
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Updates every hour. Last Updated: 24-Oct-2026 08:16 ET (24-Oct-2026 12:16 GMT/UTC)
Parent-infant interactions, often characterized by direct eye contact and ‘proto’ conversations, have long been thought to be the key to infants sense of their own ‘agency’: how infants begin to understand the intentions of people around them, and to influence them. But there is scant evidence of how infant development unfolds in other cultural contexts and environments.
Extraordinary new research published in the July/August issue of the journal Infancy reveals how mothers from two distinct communities foster infants’ sense of agency.The National Academy of Inventors (NAI) today kicked off the American Innovation Campaign with the announcement of three new prestigious awards that recognize excellence in innovation philanthropy, mentorship and innovation leadership, and intellectual property and innovation education.
In JASA Express Letters, researchers set out to understand the acoustics behind "aegyo," the playful cuteness put on by adults to win someone’s affection. They discovered that speakers were increasing their formant frequencies when speaking with aegyo, suggesting they changed their voices to make it sound like they had a shorter vocal tract. This imitates a childlike voice, possibly eliciting a protective response from others and strengthening social bonds.