Ключевые слова: adult, affectionate, appreciation, board, book, celebrate, celebration, chalkboard, class, classroom, clever, concept, congratulations, day, education, educational, elementary, face, happiness, holiday, international, joy, kid, knowledge, learn, learning, lesson, library, month, people, pupil, reading, school, smart, smile, special, student, studying, teacher, teaching, template, training, university, week, wisdom, wise, work, workshop, world, writing,