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A researcher wants to study auditory abilities in newborns. She designs an experiment utilizing ...

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A researcher wants to study auditory abilities in newborns. She designs an experiment utilizing ...

A researcher wants to study auditory abilities in newborns. She designs an experiment utilizing habituation. Which of the following is a description of that study?

▸ The frequency of ritualized, circular reactions to a noise is recorded over an extended period of time.

▸ A noise is played from one part of the laboratory. Then it is played from another part of the room. Head-turning is measured.

▸ Loud and soft noises are played; infants' respiratory and heart rates are measured in response to these.

▸ A single noise is played again and again. When infants grow accustomed to it, a new and slightly different noise is played. Changes in sucking frequency are measured.

Textbook

Early Childhood Development: A Multicultural Perspective

Edition: 7^th

Author: Trawick-Smith

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