Kayla is talking to her infant daughter. Based on what you know about IDS, you can expect Kayla to do all of these EXCEPT
A) use slower speech.
B) enhance the clarity of vowel sounds.
C) show less pitch variability.
D) use exaggerated facial expressions.

Question

Quizplus · Accepted Answer

Infants are more responsive to speech with greater pitch variability, so Kayla is likely to show more pitch variability in her speech to her infant daughter.

Kayla Is Talking to Her Infant Daughter