“…& Winter, 2011), peer interactions (Lavictoire, Snyder, Stoolmiller, & Hollenstein, 2012), dyadic relationships (Branje, 2008;Gruber-Baldini, Schaie, & Willis, 1995;Paulhus & Martin, 1988), coping (Cheng, 2001(Cheng, , 2009, emotional expressivity (Bonanno, Papa, Lalande, Westphal, & Coifman, 2004;Westphal, Seivert, & Bonanno, 2010), mood variability (Kuppens, Allen, & Sheeber, 2010;Kuppens et al, 2012;Wichers et al, 2010), personality (DeYoung, Peterson, & Higgins, 2002), depression (Deveney & Deldin, 2006), and anxiety (Davis, Montgomery, & Wilson, 2002). These investigations have exposed normative individual differences as well as the problems associated with extreme levels of either flexibility or rigidity.…”