What has research on the effectiveness of Head Start revealed?

Question

Quizplus · Accepted Answer

Research on the effectiveness of Head Start has revealed short-term increases in IQ and academic achievement. While there may be some small long-term benefits, the short-term gains are more consistently found in research studies. Studies have also shown that Head Start does not significantly reduce cultural-familial retardation or have a significant impact on overall academic performance, but it does improve health outcomes for children.

What Has Research on the Effectiveness of Head Start Revealed