
Infants and newborns show signs of smiling and laughing within only a few short months of life. As we get older, however, many of us lose some of our spontaneity in smiling and laughing. Some of it can be chalked…...
Infants and newborns show signs of smiling and laughing within only a few short months of life. As we get older, however, many of us lose some of our spontaneity in smiling and laughing. Some of it can be chalked…...