From earning to learning / Susan E. Mayer -- Aptitude or achievement : why do test scores predict educational attainment and earnings? / Christopher Jencks and Meredith Phillips -- Economic success and the evolution of schooling and mental ability / Christopher Winship and Sanders D. Korenman --...

On July 14, 2006, the U. S. Department of Education's National Center for Education Statistics (NCES) released a study that compared the performance in reading and math of 4th and 8th-graders attending private and public schools. Using information from a nationwide, representative sample of...