“…However, despite these federal definitions and UDL's theoretical potential to address pressing issues, there is limited research regarding how preservice teachers are prepared to utilize UDL in their future classrooms (Arter & Ruthkosky, 2009;;Israel, Ribuffo, & Smith 2014;Pearson, 2015) and far less regarding how UDL is-or can be-used to teach in higher education (AUTHORS, 2012;Courey, Tappe, Siker, & LePage, 2012;Schelly, Davies, & Spooner, 2011;Spooner, Baker, Harris, Ahlgrim-Delzell, & Browder, 2007), with limited work usually taking the form of position papers or calls for research (Gradel & Edson, 2009;Harper & DeWaters, 2008;Sopko, 2009). Vitelli's (2015) appeal to researchers suggests that while the topic of UDL may be growing in teacher education programs, the depth and breadth of its understanding as a framework has room for growth.…”