Mr. Pongsakorn Pubbsiri has finished his Master of Arts (Mathematics Education). He defended his thesis titled ‘Enhancing Students’ Mathematical Achievement by Applying Critical Thinking in Mathematics and Cooperative Learning’ and pass the IELTS score with 6.0. For defending his thesis oral exam during the COVID-19 pandemic, the Graduate School of Suan Sunandha Rajabhat University adapted videoconference in part of defending a thesis. The committee consists of Assoc.Prof.Dr.Wirawan Chinviriyasit, Asst.Prof.Dr.Supotch Chaiyasang, Assoc.Prof.Chaweewan Kaesaiha, Asst.Prof.Dr.Songchai Aksonkid, and Asst.Prof.Dr.Suttipong Boonpadung. The process of videoconference was monitored and evaluated by Dr.Kanokrat Kunasaraphan (Deputy Dean of Academic, SSRUIC) and Ms.Neungruthai Jainim (Academic Supporting Staff).

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