Question 4

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Infants who have experience with ________ are far more likely to refuse to cross the deep side of the visual cliff.

	reaching and grasping
	crawling
	walking
	sitting up

Question 5

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Studies of hearing demonstrate that newborns

	prefer Mozart's minuets with awkward breaks to those with pauses between phrases.
	"screen out" sounds not used in their own language.
	can distinguish nearly all sounds in human languages.
	prefer listening to non-native languages.

Question 6

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Production and migration of neurons are largely complete by

	the end of the second trimester of pregnancy.
	birth.
	an infant's first birthday.
	age 5.