“…Conversely, the silos tend to disconnect most students who receive specialized supports under the IDEA from the general curriculum (Lombardi, 1999;Sailor, Doolittle, Bradley, & Danielson, 2009). Moreover, these students often receive instruction from teachers who, though qualified in special education methods, have little or no up-to-date contact with general education curriculum content (Brownell, Ross, Colón, & McCallum, 2005;Furney, Hasazi, Clark-Keefe, & Hartnett, 2003;McLeskey & Billingsley, 2008), but are still expected to participate in annual state assessments aligned to it. Indeed, some research attributes, at least in part, low performance in schools to education silos (Duncombe & Yinger, 2007;Timar & Roza, 2010).…”