“…These findings have come from studies of bipolar I disorder (Lam, Wright, & Smith, 2004;Salavert et al, 2007;Van der Gucht, Morriss, Lancaster, Kinderman, & Bentall, 2009; but see Jones, Tai, Evershed, Knowles, & Bentall, 2006 for a nonreplication), bipolar spectrum disorders (Alloy & Abramson, 2010;Alloy et al, 2006Alloy et al, , 2008Alloy et al, , 2009, and samples at risk for disorder by virtue of a history of subsyndromal manic symptoms Fulford, Johnson, & Carver, 2008;Gruber & Johnson, 2009;Johnson & Carver, 2006;Meyer, Beevers, Jonson, & Simmons, 2007;Meyer & Hofmann, 2005;Meyer, Johnson, & Carver, 1999). Most of these studies relied on the self-report Behavioral Approach System scales (Carver & White, 1994) to assess reward sensitivity, but elevations on behavioral and psychophysiological measures of reward sensitivity have also been found among students at risk for mania (Harmon-Jones et al, 2008;Hayden et al, 2008;Sutton & Johnson, 2002).…”