Q158: Babies first understand when people are being
Q159: Piaget believed language signified which of the
Q160: Infant-directed speech (IDS) has:
A) elongated vowels.
B) long
Q161: Newborn reflexes have no real survival value.
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Q164: Problems with infant sleep produce stressed-out parents.
Q165: Most U.S. mothers breast-feed for 6 months.
Q166: As they habituate, babies spend less time
Q167: Synaptic connections are programmed by the human
Q168: Giving babies a lot of love (according
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