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Author Question: The first true babbling sounds of ma-ma or da-da are typically securely in infants' repertoire ... (Read 54 times)

codyclark

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on: Jun 22, 2018
The first true babbling sounds of ma-ma or da-da are typically securely in infants' repertoire around which age?
 a. Birth to 3 months
  b. 4 to 6 months
  c. 7 to 9 months
  d. 10 to 12 months

Question 2

Infants FIRST begin to demonstrate object permanence by finding a partially hidden object at which age?
 a. Birth
  b. 3 months
  c. 6 months
  d. 12 months


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eliasc0401

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Reply #1 on: Jun 22, 2018
Answer to Question 1

c

Answer to Question 2

c


codyclark

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Reply 2 on: Jun 22, 2018
Great answer, keep it coming :)

alvinum

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Reply 3 on: Yesterday
:D TYSM

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