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.
For Babies, It's Better To Like What I Like
By editor • Mar 22, 2013
Originally published on March 22, 2013 12:45 pm