Ключевые слова: academic, auditorium, background, blackboard, blue, board, chair, chalk, chalkboard, class, classroom, college, day, desk, educational, elementary, empty, exam, floor, furniture, green, high, indoor, inside, interior, learn, lecture, lesson, light, modern, nobody, room, row, school, seat, seminar, student, study, table, teach, teacher, test, training, university, white, whiteboard, window, wood, wooden, yellow,