School, back to school, day of knowledge, September 1, flowers, holiday, autumn, first day of autumn, school board, pens, school supplies, markers, pencils, pencil case, knowledge, pupil, schoolboy, student, teacher, teacher, chalk, Notebooks, books, school year, the beginning of the school year, the session, the training

Stock photo: School, back to school, day of knowledge, September 1, flowers, holiday, autumn, first day of autumn, school board, pens, school supplies, markers, pencils, pencil case, knowledge, pupil, schoolboy, student, teacher, teacher, chalk, Notebooks, books, school year, the beginning of the school year, the session, the training was taken by katsiaryna .