Communities That Care (CTC) is a prevention system designed to reduce adolescent substance use and delinquency through the selection of effective preventive interventions tailored to a community's specific profile of risk and protection. A community-randomized trial of CTC, the Community Youth Development Study, is currently being conducted in 24…

Risks of life on the street caused by inclement weather, harassment, and assault threaten the unsheltered homeless population. We address some challenges of enumerating the street homeless population by testing a novel capture-recapture (CR) estimation approach that models individuals' intermittent daytime visibility. We tested walking and…

Reliability and validity of self-report data provided by 178 mentally ill homeless persons were generally favorable. Self-reports of service use also generally agreed with treatment staff estimates, providing further validity evidence. Researchers and administrators can be relatively confident in using such data. (SLD)

The Maryland Gun Violence Act, enacted into law in 1996, explicitly authorized courts to order batterers to surrender their firearms through civil protective orders. It also vested law enforcement with the explicit authority to remove guns when responding to a domestic violence complaint. In order to assess how these laws were implemented, we…

This article presents a discussion of field utilization of staff development activities in the context of three separate training programs. Specifically, classroom implementation of knowledge and skills gained by participants in their training sessions was assessed via the Levels of Use (LoU) interview system. (Author/LMO)

Methods used to follow, for 18 months after pregnancy resolution, 241 premaritally pregnant urban adolescents in a longitudinal drug use study are described. One respondent dropped out after the first interview. Temporary attrition at each data collection wave was between 1 percent and 3 percent. Sample recruitment and retention are discussed.…