Ключевые слова: academic, back, background, black, blackboard, board, book, chalk, children, class, classroom, cognition, college, concept, crayons, day, design, desk, education, empty, exam, eyeglass, goggles, greeting, learn, learning, library, life, literature, object, paper, school, september, space, stationery, student, study, studying, supply, table, teacher, teaching, text, textbook, university, white, wooden,