The system of care approach as a strategy for serving children and adolescents with serious emotional disturbance (SED) is by any measure a success with one exception: there is controversy regarding the scientific evidence documenting that the services provided through systems of care improve the symptomatic and functional outcomes of the youth…

An editorial and two articles on quality control in evaluation are presented. Topics covered include definition and assessment of evaluation quality and development of standards for judging quality. Programs inspections activities of the Office of Inspector General of the Department of Health and Human Services are discussed. (TJH)