Purpose: Peer crowds are macro-level subcultures that share similarities across geographic areas. Over the past decade, dozens of studies have explored the association between adolescent peer crowds and risk behaviors, and how they can inform public health efforts. However, despite the interest, researchers have not yet reported on crowd size and…

The purpose of this study was to examine individual, family, peer, and community risk and protective factors associated with past-30-days alcohol and marijuana use among African-American adolescents living in rural and urban communities. This study used data collected from 907 tenth- and twelfth-grade African-American students who completed the…

To teach students how to become contributing members of society, Park View High School in Sterling, Virginia, focuses on collaboration, diversity, and volunteerism. Since developing leaders is part of being a community of collaboration, a curricular component supports its efforts to model the kind of leadership it wants its students to develop. To…