“…Several reasons for this gender gap in achievement are suggested, including home and school/classroom environment, socio-economic factors, peer culture, gender differences in attitudes towards school work (Warrington, Younger, & Williams, 2000), and degree of selfdiscipline (Duckworth & Seligman, 2006). Consequences are a higher degree of special education and higher dropout rates among men (Legewie & DiPrete, 2012), which lead to a range of possible negative concerns related to work status, income, behaviour, and quality of life (Belfield & Levin, 2007).…”