“…While recent work challenges some of Festinger's hypotheses, a large body of literature supports much of the original theory (Wood, 1989). Indeed, researchers have found evidence of social comparison processes regarding academic achievement, health behaviors, perceived quality of life, career goals and expectations, prosocial behavior, intelligence, personality, appearance, and psychopathology such as social phobia, substance use, depression, and eating disorders (Antony, Rowa, Liss, Swallow, & Swinson, 2005;Bailey & Ricciardelli, 2010;Buunk & Brenninkmeyer, 2000;Gibbons, 1986;Gibson & Lawrence, 2010;Mahler, Kulik, Gerrard, & Gibbons, 2010;Myers & Crowther, 2009;Novak & Crawford, 2001;Shipley, 2008;White, Langer, Yariv, & Welch, 2006;Yang & Oliver, 2010;Zhu, Zhang, & Wu, 2011). Moreover, the proposed differential positive and negative effects of upward versus downward comparisons has been observed in numerous comparison domains (Bailey & Ricciardelli, 2010;Bauer & Wrosch, 2011;Diener, 1984;Tesser, Millar, & Moore, 1988).…”