The studies below collaborated with the justice system to alter institutional (e.g., police, court) processes for those with mental illness and\/or addressed upstream social and structural recidivism risk factors . They found that for every month of attendance at a drop-in center, children experienced 2.1% fewer ill health outcomes per month and used 4.6% fewer substances. The recent focus on Housing First in community-based research on homelessness largely reflects an increasing embrace of that model . One such study evaluated developmental trajectories of youth, including behavioral, social, and learning measures over a 5-year period after receiving an enriched Head Start Curriculum . Skryabina et al. assessed educational outcomes in an RCT of a universal school-based cognitive behavioral therapy prevention program, called FRIENDS .<\/p>\n