Monday, August 19, 2024 at 3:30 p.m., Assoc. Prof. Dr. Sumalee Thianthongdee, School Director, along with Asst. Prof. Dr. Thanatchayot Champawai, Deputy Director of Secondary Education. Meeting of subject group leaders Head of the learning subject group and head of the lesson plan To clarify and find suggestions regarding improving the curriculum of the Demonstration School. To be efficient
 |  |  |
 |  |  |
 |  |  |
 |  |  |
 |  |  |