Qualitative case study methodology provides tools for researchers to study complex phenomena within their contexts. When the approach is applied correctly, it becomes a valuable method for health science research to develop theory, evaluate programs, and develop interventions. The purpose of this paper is to guide the novice researcher in…

Effectiveness of school health education programs is judged by the extent the programs are disseminated and maintained in the classroom. This paper reviews concepts, strategies, and methods used to study dissemination and implementation, specifies functions of this research, and describes procedures that evaluate effectiveness of dissemination and…

This article is a response to a number of articles that use a culturally relevant prevention (CRP) approach for ethnic and racial minorities. The reaction is from a research practitioner's viewpoint. The authors argue in favor of determining an operational definition of cultural relevance by implementing prevention services with fidelity in the…

Observes the preponderance of heavily marketed drug prevention programs (Project DARE, QUEST Skills for Life) over the more effective psychosocial-based programs. Reviews the literature on determinants of diffusion and recent research on strategies to increase diffusion of these programs. Considers implications for policy and future research. (MJP)