This study inquired into the effect of single-sex schooling on achievement of female adolescents. It used national examination data of 4,787 Polish female students (10 cohorts) attending single-sex and co-educational Catholic schools. We tested two sets of partially contradictory predictions derived from two different theoretical models explaining…

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…

Educators, policymakers, and parents alike are focused on ensuring the academic success of the nation's students. These efforts interact with the expanding use of technology, which affects the lives of students both inside and outside of the classroom. Thus, the role that technology plays in education is an evolving area of research that continues…