Social Development

Will an Only Child Struggle to Read Others' Minds? Two Twists in the Research on Siblings and Mind-Reading

A study of 109 children aged 3–6 in Wuhan, China found that only first-borns — not all children with siblings — outperformed only-children on theory of mind. And the only-child gap closed after just two weeks of a short language-based intervention, suggesting it was never a fixed limitation.

The Moment a Child Stops Grabbing Toys and Starts Negotiating — What Changes?

A study of 90 preschoolers in China tracked a dramatic shift in how children handle peer conflict between ages 3 and 5. Regression analysis showed emotional understanding — especially “mental” understanding — explained 69% of the variance in conflict resolution strategies.