“…However, many scholars have described the challenges that these instructional approaches present, namely the difficulties that faculty members and students have in negotiating their new instructional or learning roles and that administrators face in facilitating or evaluating the shift to these pedagogies (e.g., Hansen & Stephens, 2000;Harris & Cullen, 2008;Robertson, 2005;Savin-Baden & Major, 2007;Winter & Yackel, 2000). Although this literature addresses faculty members' and administrators' difficulties, what role do graduate teaching assistants (TAs) play in helping students learn through innovative instructional methods, what challenges do they face, and how do they address these challenges?…”