Multiple Choice
In a landmark study on socioeconomic differences in infants, researchers found that children of parents on welfare heard about 600 words per hour, while children from affluent families heard ______ words. Toddlers that hear more words have larger expressive vocabularies and therefore reap a cognitive benefit.
A) 900
B) 1,300
C) 2,100
D) 5,800
Correct Answer:

Verified
Correct Answer:
Verified
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