Multiple Choice
Research on Head Start programs has shown that
A) improvements in IQ and school achievement last well into adolescence.
B) one year's intervention is not a sufficient amount of time to boost children's IQ scores.
C) its benefits in IQ and academic achievement often disappear during the first two to three years of elementary school.
D) improvements in IQ test scores decline more rapidly for Mexican-American children than for African-American children.
Correct Answer:

Verified
Correct Answer:
Verified
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