On February 12, 2024, led by Assistant Professor Dr.Thanatyod Jampawai, who teaches the number theory course, together with Professor Dr.Chor uaeng  Uthitasan and Professor Dr.Suranon Yensiri, Department of Mathematics, Faculty of Education, Suan Sunandha Rajabhat University, The students in Year 1 were brought to register to study the said course. I visited the area of Wat Samrong School (Hiranaratphakdee Witthaya) for use as teaching media. designed by students. It has content such as divisors, multiples, H.R.M., KOR., prime numbers, remainders, etc., totaling 33 pieces, used with 100 students in grades 5–6, which is part of a project that connects the content to educational institutions in context. TRUE