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First page of Development and Maturation of Sleep

Piaget1  thought play was the major “work” of children, while sleep is the principal behavior state of infants and young children. Sleep has long been recognized as the predominant behavioral state of the fetus, neonate, and young infant, where important developmental work happens.2  Neonates born preterm spend 97% of the time sleeping, and infants born term sleep 14 to 18 hours per 24 hours.3,4,5,6,7  By age 2 years, the average child has spent 10,000 hours asleep compared to 7,500 hours awake.

The more time infants spend sleeping is thought...

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