“…The Beck Hopelessness Scale (BHS) is a 20 items questionnaire (e.g., ''I never get what I want, so it's foolish to want anything'') that measures the hopelessness and the internal consistency of it was .86 (Tanaka, Sakamoto, Ono, Fujihara, & Kitamura, 1996). The Behavioral Inhibition System and the Behavioral Activation System (BIS/BAS; Carver & White, 1994; translating Japanese by Takahashi et al, 2007) were also used. BIS is activated by cues of potential threat, punishment, or non-reward, and its function is ''to suppress behavior that is expected to lead to punishment'' (Corr, Pickering, & Gray, 1995).…”