“…Health communication research recognizes the role of communities in explaining social change (Arcury, Austin, Quandt, & Saavedra, 1999;Baum, 1999;Berkman, 1995;Bracht & Tsouros, 1990;Campbell & Jovchelovitch, 2000;Dube & Wilson, 1996;Dutta-Bergman, 2003;Kennedy, 2001;Rappaport, 1987) and positive health outcomes (Dutta-Bergman, 2003). Research shows strong positive correlations between collective efficacy, group goal setting, group achievement, and group performance (Bray, 2004).…”