“…While performing their teaching duties, TAs are expected to implement various teaching practices such as presenting information, emphasizing certain concepts, communicating with students, and assessing students' outcomes [11]. Nevertheless, research has shown that TAs start their teaching positions with limited teaching experience, developing their skills by trial and error [12], and they rarely receive guidance or feedback about their teaching practices [13]. Research has also shown that TAs struggle in implementing effective strategies at the beginning, during, and at the end of a collaborative problem solving activity to support students' interactions during group work [6], [14].…”