Previous research has shown that providing video recommendations to students in virtual learning environments implemented at scale positively affects student achievement. However, it is also critical to evaluate whether the treatment effects are heterogeneous, and whether they depend on contextual variables such as disadvantaged student status and…

This study reports the initial results from a study designed to assess the perceived needs for mental health services and other types of services in a group of elderly black women who participated in an urban, federally subsidized luncheon program. The two hypotheses tested were: (l) that the majority of elderly persons participating in this…