What has research on the effectiveness of Head Start revealed?
a. long-term increases in IQ levels
b. no reduction in cultural-familial intellectual disability
c. short-term increases in IQ and academic achievement
d. improved health but no differences in academic performance
Answer: c.
Psychology
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a. 5 percent b. 25 percent c. 50 percent d. 75 percent
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Autism
A) is one of the most strongly genetic disorders in the DSM-IV. B) is due to environmental factors like family environment. C) has both genetic and environmental causes. D) is caused by exposure to chemical toxins during early development.
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