The first months after becoming a new parent are a unique and important period in human development. Despite substantial research on the many social and biological changes that occur during the first months of parenthood, little is known about changes in mothers' attachment. The present study examines developmental stability and change in…

Assessed behavioral and physiological differences between 61 breast-fed and 39 bottle-fed neonates. Mean postpartum assessment occurred at 37 hours. Results suggest that breast-fed infants had significantly longer heart periods, elevated heart period variability, and higher vagal tone than bottle-fed infants. (Author/RWB)

Ten preterm infants in a neonatal intensive care unit were provided with tactile-kinesthetic stimulation. Following treatment, the infants' weight gains and performance on the Neonatal Behavioral Assessment Scale significantly increased, compared to 10 control-group infants, also preterm. The groups showed no differences on length of hospital…