“…A power analysis based on an average effect size ( d =.66) from similar social-situational intervention research in laboratory settings using standardized social stress induction paradigms led to a targeted sample of 30 participants per condition (Beltzer, Nock, Peters, & Jamieson, 2014; Jamieson et al, 2010; Jamieson, Nock, & Mendes, 2012; Jamieson, Nock, et al, 2013; John-Henderson, Rheinschmidt, & Mendoza-Denton, 2015). A total of N =60 high school students were recruited from the Rochester, NY area using posted flyers and study information distributed by peers/teachers.…”