Erika is a 4-month-old infant whose mother uses a high-pitched voice,simple words or phrases,and lots of repetition when she speaks.Erika delights in her mother's use of:

Question

Quizplus · Accepted Answer

Erika's mother is using child-directed speech, also known as "baby talk," which is a style of speaking that adults use when communicating with infants and young children. It often involves a higher-pitched voice, simple words and phrases, and lots of repetition, which is exactly what Erika's mother is doing.

Erika Is a 4-Month-Old Infant Whose Mother Uses a High-Pitched