The Expression of Emotions in Man and Animals

Measuring the Intent in a Child's Smile

It is well-known that those who have charge of young infants, that it is difficult to feel sure when certain movements about their mouths are really expressive; that is when they really smile. Hence I carefully watched my own infants. One of them at the age of forty-five days, and being in a happy frame of mind…

Mar 23, 2012 1

• experiment
• observation
• parenting
• psychology