“…There has been an intensified move towards professionalizing the practice of TAs at the university level in the last few decades, particularly in the United States and the United Kingdom (e.g., Park, 2004; Winter, Turner, Gedye, Nash, & Grant, 2014). Concurrently, researchers have explored the topic empirically and started to unveil TAs' instructional perceptions and practices (Addy & Blanchard, 2010;Deacon, Hajek, & Schulz, 2017), concerns and challenges (Cho, Kim, Svinicki, & Decker, 2011;Muzaka, 2009), as well as roles and identities (Fairbrother, 2012;Winstone & Moore, 2016). Improvement of students' attitudes towards international student TAs was the focal point of Manohar and Appiah's (2015) study.…”