Discipline-based education researchers have a natural laboratory--classrooms, programs, colleges, and universities. Studies that administer treatments to multiple sections, in multiple years, or at multiple institutions are particularly compelling for two reasons: first, the sample sizes increase, and second, the implementation of the treatments…

Students who double major have higher earnings and are more satisfied with their educational experience in college than those who graduate with a single major. In this study, the authors examine the extent to which a student's experience with academic acceleration programs in high school, specifically successful participation in the Advanced…

Research has consistently shown that traditional admission measures--SAT® scores and high school grade point average (HSGPA)--are valid predictors of early college performance such as first-year grades; however, their usefulness to predict later college outcomes has been questioned, especially for the SAT. This study builds on previous research…