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.

Question

Quizplus · Accepted Answer

Research indicates that while Head Start programs can have immediate positive effects on IQ and academic achievement, these benefits often diminish within the first few years of elementary school, suggesting the need for sustained support.

Research on Head Start Programs Has Shown That