“…Extant studies document the efficacy of NF interventions for reducing college drinking (Baer et al, 1992; Borsari & Carey, 2000; Collins, Carey, & Sliwinski, 2002; Dimeff & McNeely, 2001; Larimer et al, 2001; Marlatt et al, 1998; Murphy et al, 2004; Neal & Carey, 2004; Neighbors, Lee, Lewis, Fossos, & Larimer, 2007; Walters & Bennett, 2000; Walters & Neighbors, 2005; Walters & Woodall, 2003; Walters, Vader, & Harris, 2007). Only one study, however, has investigated whether a normative feedback component is an active ingredient in brief MI treatment with adolescents and (Smith, Ureche, Davis, & Walters, 2015) randomly assigned youth ( n = 48) to receive MI or MI plus NF. Adolescents receiving NF had lower post-session readiness to change (Smith et al, 2015), lower self-reported treatment engagement ( d = − .31, ns ; Smith et al, 2015), and fewer days of abstinence (−7.9%, ns ) at 3-months, however these effects showed no differences between groups.…”