Darrin Thomas. (2016) 4. Development of a classroom discussion scale for self-assessment purposes byhigh school students and teacher. <i>Rangsit Journal of Arts and Sciences</i>, <i>7</i>(2), 33-40.Darrin Thomas. "4. Development of a classroom discussion scale for self-assessment purposes byhigh school students and teacher". Rangsit Journal of Arts and Sciences 7 (2016):33-40.Darrin Thomas. 4. Development of a classroom discussion scale for self-assessment purposes byhigh school students and teacher. Rangsit University:ม.ป.ท. 2016.