Ключевые слова: academic, background, blackboard, board, book, break, chair, chalkboard, child, childhood, class, classroom, clock, college, desk, drawing, education, elementary, empty, furniture, green, holidays, interior, kid, knowledge, learn, lesson, modern, nobody, paper, person, room, rows, school, screen, seat, sitting, student, students, study, studying, table, teacher, teaching, travel, university, vacation, wall, wooden,