Ключевые слова: academic, announcement, apple, appointment, back, background, bell, blackboard, board, books, calendar, chalkboard, chalked, class, classroom, college, course, day, design, different, drawing, education, event, exercise, holiday, homework, learning, lesson, meeting, note, numbers, object, organizer, pencils, plan, planner, reminder, schedule, school, stationery, student, study, table, task, timetable, weekly, white, wooden, work, write,