It is well-documented that academic achievement is associated with students' self-perceptions of their academic abilities, that is, their academic self-concepts. However, low-achieving students may apply self-protective strategies to maintain a favorable academic self-concept when evaluating their academic abilities. Consequently, the relation…

Principals (policy makers) have debated the progress in U.S. student performance for a half century or more. Informing these conversations, survey agents have administered seven million psychometrically linked tests in math and reading in 160 waves to national probability samples of selected cohorts born between 1954 and 2007. This study is the…

There has, in recent years, been a reemergence of interest in the early years and a renewed emphasis on the importance of early education programs to ensure that all children start school ready to learn. At the same time, the move toward evidence-based policy development has led to the need to demonstrate the effectiveness of early education…