Ключевые слова: academic, back, background, black, blackboard, book, celebrate, celebration, chalkboard, child, class, classroom, college, concept, creative, day, design, desk, development, educated, education, educational, event, girl, global, globe, graduation, happy, holiday, idea, international, kid, knowledge, learn, learning, literacy, object, page, paper, read, school, science, student, study, symbol, teacher, university, wisdom, world,