A large study published in Developmental Cognitive Neuroscience has found that children who were tested during the COVID-19 ...

Is this face delighted, worried, or just confused? A child's emotional development ... re starting to work out how they feel, using facial expressions to show emotions like excited or worried.

so they can see your face and follow your expressions. If you get up close to your baby as you're talking to them, they can watch the movements you make with your face as you speak and they listen ...