“…In special education, we have only a small number of studies attempting to articulate the dimensions of teacher expertise in special education (Bishop, Brownell, Klingner, Leko, & Galman, 2010;Brownell et al, 2007;Brownell et al, 2009;Carlson, Lee, & Schroll, 2004;Feng & Sass, 2011;Griffin, Jitendra, & League, 2009;Seo, Brownell, Bishop, & Dingle, 2008;Stough & Palmer, 2003). Though the number of studies is limited and their findings are tentative, results suggest that special education teacher quality is defined by (a) extended preparation in special education; (b) knowledge for teaching both elementary mathematics and reading; (c) ability to apply knowledge to practice, though beginning special education teachers seem less able to apply their knowledge; ( d) explicit, interactive instruction to promote student achievement; ( e) high levels of student engagement during instruction; (t) effective classroom management; (g) a sense of…”