The behavior of 10 newborn babies given pacifiers in response to spontaneous empty sucking, rooting, and mouthing was compared to that of 10 controls. Observations, conducted at 24-hour intervals for four days, began 2 hours before and concluded 1 hour after feedings. (RH)

Uses the habituation paradigm to investigate 3-month-old infants' abilities to recognize and discriminate among the faces of strangers. Infants consistently discriminated between photographs of faces following extensive exposure to one, and recognized something about the face they saw during habituation. Results suggest that similarity influences…

Premature infants vocalized less, played less, and were more fretful than full-term infants of the same chronological age, although they looked at objects and looked around their environment more. Mothers of premature infants demonstrated more caretaking and affectionate behavior toward their infants. Between-group differences decreased as age…

Assesses ability of infant tests to predict language and cognitive development and to detect infants at risk for developmental problems. The Bayley Mental Development Index was particularly capable of detecting infants at risk for developmental delay. The Caldwell Inventory of Home Stimulation identified home environment as a key factor in…