Dr. Phuwitch Ngiwline, a lecturer in English language, Faculty of Education, Suan Sunandha Rajabhat University, supervised the teacher training of a student at Wat Nong Khaem Secondary School, an exceptionally large school. The student supervised was Mr. Rojchana Phainai. During the classroom teaching, the student used English 100 percent of the time, receiving praise from the principal, mentor teacher, and colleagues. Furthermore, the lecturer held discussions and exchanged ideas with the mentor teacher to incorporate suggestions for improving the student's teaching. This took place on June 23, 2026.