Disparities across race, gender, and class are important targets of descriptive research. But rather than only describe disparities, research would ideally inform interventions to close those gaps. The gap-closing estimand quantifies how much a gap (e.g., incomes by race) would close if we intervened to equalize a treatment (e.g., access to…

We examined the effects of family functioning trajectories on sexual risk behaviors and STI in adolescents. A sample of 850 predominantly (80%) Black adolescents from Michigan, United States, was assessed at baseline, 12, 24, and 36 months postbaseline. Adolescents were from working-class families with a mean age of 14.9 years (SD = 0.64, Range =…

The achievement gap that exists between Black and White students--even those from similar economic backgrounds--is an ongoing challenge for educators. Although schools receive much of the blame, the gap is more the result of social class characteristics that go beyond even the best schools and teachers. Raising the achievement of lower-class…