process of change naturally takes some time, but what has happened is the curriculum, for example , imus, we must be aware that the change in the curriculum must happen, one of which is the change of the textbook. transformation of the curriculum transformation in nature teacher, changes in the educational system, changes in textbooks, changes in school, in school physics, in assessment, in assessment, in exams, in education, in many things. this year, we learned the basic competencies that we expect our children to achieve. mr. president's wealth has reached, work and expertise. there is a wide range of methods that our students should achieve in each grade . this is the introduction to the change of textbooks and we will start the change from the first grade of elementary school. this year, the books of the first grade of elementary school will be new books . considerable amount of books we can change the image , we need to find the quality of the book itself, improve the content , check the continuity of this educational system, the work has started and we hope that a more noticeable