“…(Bandura, 1986(Bandura, , 1988Jerusalem, 1990 ;Schwarzer, 1990bSchwarzer, , 1992aSchwarzer, ,b,c, 1993aSchwarzer, , 1993b (Schwarzer,1993a(Schwarzer, , 1994 Jerusalem, 1989;Jerusalem, 1990) . 1993;Schwarzer, 1990aSchwarzer, ,1990bSchwarzer, , 1992aSchwarzer, , 1992bSchwarzer, , 1992) . (Schwarzer, 1992a(Schwarzer, , 1993a(Schwarzer, , 1993b Schwarzer, 1990b, 1992a,1993a, 1993b, Jerusalem, 1990 .…”