According to research by Walker-Andrews,the understanding that facial expression must correspond with vocal intonation is present at the age of

Question

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Research by Walker-Andrews has found that infants as young as 7 months old have the ability to match facial expressions with vocal intonation. Therefore, the correct answer is A) 7 months. The other options (B) 3 days, (C) 2 years, and (D) 5 years) are not supported by the research.

According to Research by Walker-Andrews,the Understanding That Facial Expression Must