“…Studies belonging to the first category investigate the mental health of teachers without comparison group (e.g., Bellingrath, Rohleder, & Kudielka, 2010;Cropley, Steptoe, & Joekes, 1999;Fernet, Guay, Sen ecal, & Austin, 2012;Friedman, 2003;Hakanen, Bakker, & Schaufeli, 2005;Skaalvik & Skaalvik, 2009;Van Der Doef & Maes, 2002;Van Droogenbroeck, Spruyt, & Vanroelen, 2014;Zimmermann et al, 2012). In this category, there are a large number of studies, which mainly investigated the job conditions related to poor mental health among teachers.…”