When a young infant is held over the deep side of the visual cliff, its heart pulse rate slows. This response indicates that the young baby

Question

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The slowing of heart pulse rate in response to being held over the deep side of the visual cliff indicates that the young infant perceives the height, but does not necessarily fear it. This is because a slower heart pulse rate is often associated with decreased arousal or feelings of calmness, rather than fear or anxiety.

When a Young Infant Is Held Over the Deep Side