When Becky's mother speaks to her, she uses a high-pitched voice, ...

[2125004343]

When Becky's mother speaks to her, she uses a high-pitched voice, simple words or phrases, and lots of repetition. At four months of age, Becky delights in her mother's use of
 
  long, grammatically correct sentences.
  a variety of high and low tones.
  child-directed speech.
  babbling.

Question 2

Elaine communicates with her new baby in child-directed speech also known as
 
  motherese.
  echolalia.
  holophrastic speech.
  telegraphic speech.

[aprice35067]

Answer to Question 1

child-directed speech.

Answer to Question 2

motherese.

[2125004343]

Thanks for the timely response, appreciate it

[irishcancer18]

Excellent