This report presents final results from Mathematica’s evaluation of the Social Security Administration’s Youth Transition Demonstration projects, which provided employment-focused services and enhanced financial work incentives to youth with severe disabilities. Three of the six...

This issue brief summarizes the findings in Mathematica’s final report on the evaluation of the Social Security Administration’s Youth Transition Demonstration projects, which provided employment-focused services and enhanced financial work incentives to youth with severe...

For randomized controlled trials (RCTs) of education interventions, estimates of associations between student and mediating teacher practice outcomes can help examine the extent to which the data support the study's conceptual model. They can also identify mediators most associated with student...

In randomized control trials (RCTs) in the education field, the complier average causal effect (CACE) parameter is often of policy interest, because it pertains to intervention effects for students who receive a meaningful dose of treatment services. This article uses a causal inference and...

For randomized controlled trials (RCTs) of education interventions, estimates of associations between student and mediating teacher practice outcomes can help examine the extent to which the data support the study's conceptual model. They can also identify mediators most associated with student...