Dr. Pham Sy Nam is an Associate Professor and a Ph.D. holder in Mathematics Education. He is a lecturer in the Faculty of Applied Mathematics at Saigon University, Vietnam. He is the head of Mathematics Education for bachelor's and master's programs at Saigon University. He is one of seven authors of the Vietnamese Mathematics Curriculum 2018. He is the author of Vietnamese mathematics textbooks for grades 6 to grade 12. For many years, he has been writing problems for final national exams in Vietnam. His special interests are teaching mathematics to students using a constructivist teaching approach, STEM, and teaching mathematics to students using IT.