“…By the 2000s, the number of studies examining the effects of TAs on students had increased (Hampden- Thompson, Diehl, & Kinukawa, 2007;Minondo, Meyer, & Xin, 2001). More recently, the studies have been conducted on how TAs are evaluated from the perspective of students with an aim to suggest alternative practices to prevent children from being more dependent on TAs (Giangreco, Suter, & Doyle, 2010;Radford, Bosanquet, Webster, & Blatchford, 2015), and to evaluate the professional development and education of TAs (Koegel, Kim, & Koegel, 2014;Layden et al, 2018).…”