On November 20, 2022, from 9:00 a.m. to 4:00 p.m., the Center for Educational Professional Development, Faculty of Education, Suan Sunandha Rajabhat University, led by Assistant Professor Dr. Kannika Piromrat, Dean of the Faculty of Education, Dr. Duangkamon Chongcharoen, Director of the Center for Educational Professional Development, Dr. Patcharaporn Pilasombat, Disira Pangsanga, and Mr. Peerapon Chuemkaeo in cooperation with the Office of the Basic Education Commission, organized a day-long innovation development project for mathematics teaching and learning with application technology, on November 20, 2022, from 9:00  Guidelines for using applications in the classroom by receiving Honored by Dr. Phuthon Chanthahong Punyacharatthon, Director of the Office of Educational Innovation Development Office of the Basic Education Commission presided over the opening of the project. Participants in the training are administrators of the Educational Service Area Office, education supervisors, and school administrators. and math teachers Grades 4-6 from the group of quality schools Elementary level, 250 schools nationwide via online Zoom meetings