Babies as young as nine months appear to approve of people who like what they like — and approve of being mean to those who don’t share their tastes. Kiley Hamlin, lead author of a study in the journal Psychological Science, discusses the importance of similarity to young children.
First let me introduce our guest. Kiley Hamlin is a Canada research chair and an assistant professor of psychology at the University of British Columbia in Vancouver, Canada. Welcome to the program.
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