“…In light of such general findings about parent and peer influences on adolescent engagement in risky behavior, we propose that such influences also affect adolescent intention to engage in such activities (Albarracin et al, 2001;Buckley, Chapman, & Sheehan, 2010;Hennessy et al, 2012;Karimy, Niknami, Hidarnia, & Hajizadeh, 2012). However, relatively few studies have prospectively evaluated how parenting and peers are related to adolescent development of attitudes and intentions and engagement in risky behaviors over time (Gutman, Eccles, Peck, & Malanchuk, 2011;Halgunseth et al, 2013;Trucco et al, 2011).…”