“…In this context, it seems noteworthy that, unlike the STAI-S, the DASS-A measures anxiety symptoms isolated from depressive symptoms and stress complaints (Brown, Chorpita, Korotitsch, & Barlow, 1997;Henry & Crawford, 2005). In contrast, the STAI, although more commonly used in conditioning research, has been questioned as a pure measure of anxiety symptomatology because it does not seem to allow differentiation between symptoms of anxiety and depression (Bados, Gómez-Benito, & Balaguer, 2010;Grös, Antony, Simms, & McCabe, 2007). Therefore, impaired discriminatory aversive learning and generalization may constitute vulnerability factors for anxiety, but not for depression.…”