“…Studies of naturally-occurring dysphoria (e.g., due to stress or traumatic life events) have further shown that people who habitually respond to their negative moods with passive, repetitive rumination report longer and more severe periods of dysphoria than those who manage their mood with pleasant, distracting activities , 1994, 1997Nolen-Hoeksema & C. G. Davis, 1999;NolenHoeksema, Larson, & Grayson, 1999;Nolen-Hoeksema & Morrow, 1991;Roberts, Gilboa, & Gotlib, 1998;Schwartz & Koenig, 1996;Segerstrom, Tsao, Alden, & Craske, 2000;Wood, Saltzberg, Neale, Stone, & Rachmiel, 1990). For example, Nolen-Hoeksema and colleagues have conducted several longitudinal studies of the response styles of bereaved individuals.…”