Individual differences at birth. Implications for child-care practices.
D000342:Affective Symptoms; D002652:Child Behavior; D002653:Child Behavior Disorders; D002654:Child Care; D003448:Crying; D006801:Humans; D007231:Infant, Newborn; D009034:Mother-Child Relations; D009040:Motion Pictures; D012054:Reinforcement, Psychology