You know you're the center of your baby's universe, but for the first few months, he doesn't exactly show it -- so it's a thrill when he starts to let you know you're his one and only. These displays of affection are a good sign that he's securely attached to you, says Martha Farrell Erickson, Ph.D., former Harris Programs director in the Center for Early Education and Development at the University of Minnesota, Twin Cities. How your...
