Research has shown that physical affection can lead to... "Higher self-esteem, improved academic performance, better parent-child communication, and fewer psychological and behavior problems." And in the future, our adult children can become... "happier, more resilient, and less anxious." Easy enough! How a Parent's Affection Shapes a Child's Happiness for Life This parental loving touch helps the brain to develop also. The First Year: A baby's brain needs love to develop. National Geographic Magazine And this affection such as a well timed loving caress also promotes language development. Responding to your child's babbling with a touch or caress is a way to "Serve and Return." Po Bronson's and Ashley Merryman's book, Nurture Shock , has an incredible chapter on Language Development called "Why Hannah Talks and Alyssa Doesn't". This is not to be missed, see the hand out in class. BOOK DISCUSSION ...