“…Moreover, the greater the salience of particular aspects of social norms, the stronger their influence is expected to be (Cialdini et al, 1990). The literature has identified the direct, moderated, and mediated effect of norms on a host of health behaviors, including alcohol consumption, exercise, organ donation, and environmental conservation (see Mollen et al, 2010, for a review; Rimal, 2008). Most studies of norms, however, focus on the effect of already-held normative beliefs rather than on the nature of communication that may give rise to and shape such beliefs (Mollen et al, 2010).…”