Why Your 9-Month-Old Baby Is So Difficult All Of A Sudden
August 6, 2010 by Dr. Heather
Filed under Babies, Developmental Grab-Bag, Separation Anxiety, Sleep
I had an amazing conversation with one of the world’s foremost infant researchers last week, Dr. Joseph Campos. He’s at Berkeley, where he’s churned out tons of scientifically rigorous studies about the developmental changes in infancy. He’s come up with some transformative ideas about babies, the upshot of one being that crawling causes your baby more »





