Ключевые слова: back, background, banner, black, blackboard, board, book, border, chalk, chalkboard, class, classroom, college, concept, cover, creative, design, desk, education, equipment, image, inspiration, learning, library, literature, object, old, open, page, paper, photo, reading, room, school, stack, student, study, supply, table, teacher, teaching, top, wisdom, wood, wooden,