“…Teacher characteristics included gender (Jeong, 2006;Kim, 2009;Joo et al, 2013;Fang et al, 2017;Kang et al, 2018), age (Jeong, 2006;Fang et al, 2017), years of experience (Kim, 2009;Fang et al, 2017;Kang et al, 2018), administrative duty (Jeong, 2006;Lee and Hur, 2008;Kim, 2009;Joo et al, 2013), self-efficacy (Kim, 2009;Kim and Kim, 2009;Joo et al, 2013;Kim et al, 2015a;Park and Park, 2017;Lee and Kim, 2018; and perceptions about students (Kim, 2009). While selfefficacy and perceptions about students were generally positive and statistically significant to job satisfaction, the statistical significances of the other teacher characteristics were inconsistent in previous research.…”