“…Regarding students' opinions on NSTs and NNSTs in L2 pronunciation teaching, certain factors were found to be of particular significance, such as the teacher's physical appearance of nativeness (Braine, 2005;Golombek & Jordan, 2005), their skills and confidence at pronunciation teaching (Ma, 2012;Mahboob, 2004;Reves & Medgyes, 1994), the students' previous experience with NNSTs (Braine, 2005), and most importantly, the teacher's accent (Butler, 2007;Ma, 2012;Moussu, 2006) as well as the students' L2 proficiency level (Madrid & Canado, 2004;Lasagabaster & Sierra, 2002).…”