The collection of articles in this special issue on relational aggression gives a glimpse into the complex social networks, first, of children's relational aggression and, second, of the collaborators who develop and validate children's prevention programs. The programs described in this special section are among the first to address relational…

This chapter moves toward defining high-risk youth as young persons with low probabilities of gaining an education, getting a job, parenting effectively, or being able to participate in the political process. Five snapshots are presented of the latest information on the prevalence of the five categorical behaviors of interest: (1) substance abuse,…