Ключевые слова: 1 september, 2020, 2021, academic, back, background, beginning, black, blackboard, board, chalk, chalkboard, child, class, classroom, college, commencement, concept, day, design, drawing, educate, education, end, handwriting, invite, learn, letters, meet, numbers, paper, period, return, school, school year, schools, simple, start, still life, study, teach, text, university, welcome, write, year,